4. ACQUISITIONS

2021 Acquisitions

Acquisition of EnvisionTEC

On February 16, 2021, the Company acquired EnvisionTEC, Inc. and its subsidiaries (“EnvisionTEC”) pursuant to a Purchase Agreement and Plan of Merger dated January 15, 2021. This acquisition added a comprehensive portfolio in additive manufacturing across metals, polymers and composites and grew distribution channels both in quantity and through the addition of a vertically-focused channel. The total purchase price was $303.6 million, consisting of $143.8 million paid in cash and 5,036,142 shares of the Company’s Common Stock with a fair value of $159.8 million as of the close of business on the transaction date.

The acquisition is accounted for as a business combination using the acquisition method of accounting. The total purchase price was allocated to the identifiable assets acquired and liabilities assumed based on the Company’s estimates of their fair values on the acquisition date.

The acquisition date fair value of the consideration transferred is as follows (in thousands):

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The following table summarizes the allocation of the purchase price to the estimated fair values of assets acquired and liabilities assumed (in thousands):

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Subsequent to the acquisition date, the Company made certain measurement period adjustments to the preliminary purchase price allocation, which resulted in decrease to goodwill of $3.4 million. The decrease was primarily due to a decrease in deferred income tax liabilities of $4.1 million and a decrease in deferred revenue of $0.2 million related to the adoption of ASU 2021-08 and a decrease in inventory of $1.0 million related to obsolete inventory. Additionally, the Company recorded a measurement period adjustment of $0.3 million related to certain assets acquired and liabilities assumed due to clarification of information utilized to determine fair value during the measurement period. As of December 31, 2021, the measurement period was completed.

The estimated useful lives of the identifiable intangible assets acquired is as follows:

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The goodwill resulting from the purchase price allocation is attributable to the workforce of the acquired business (which is not eligible for separate recognition as an identifiable intangible asset) and the expected synergistic benefits of expanding the combined companies’ target markets both geographically and across industries. $16.4 million of the goodwill recognized is deductible for income tax purposes. During 2021, the Company incurred $4.8 million of acquisition-related and other transactional charges related to this acquisition, which are included in general and administrative expenses in the condensed consolidated statements of operations.

EnvisionTEC’s results are included in the Company’s consolidated results for the period from February 16, 2021 to December 31, 2021. During that period, EnvisionTEC’s net revenues were approximately $33.3 million and net loss was approximately $11.1 million.

Acquisition of Adaptive 3D

On May 7, 2021, the Company acquired Adaptive 3D Holdings, Inc. and its affiliates (“Adaptive 3D”) pursuant to a Purchase Agreement and Plan of Merger dated as of May 7, 2021. This acquisition expanded the Company’s materials library to include photopolymer elastomers for use in the production of end use parts. The total purchase price was $61.8 million, consisting of $24.1 million paid in cash and 3,133,276 shares of the Company’s Common Stock with a fair value of $37.7 million as of the close of business on the transaction date.

The acquisition is accounted for as a business combination using the acquisition method of accounting. The total purchase price was allocated to the identifiable assets acquired and liabilities assumed based on the Company’s estimates of their fair values on the acquisition date.

The acquisition date fair value of the consideration transferred is as follows (in thousands):

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The following table summarizes the allocation of the purchase price to the estimated fair values of assets acquired and liabilities assumed (in thousands):

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Subsequent to the acquisition date, the Company made a measurement period adjustment to the preliminary purchase price allocation, which resulted in a decrease to goodwill of $0.2 million. The decrease was due to a decrease in deferred income tax liabilities of $0.2 million. As of May 7, 2022, the measurement period was completed.

The estimated useful lives of the identifiable intangible assets acquired is as follows:

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The goodwill resulting from the purchase price allocation is attributable to the workforce of the acquired business (which is not eligible for separate recognition as an identifiable intangible asset) and the expected synergistic benefits of expanding the combined companies’ target markets both geographically and across industries. The goodwill recognized is not deductible for income tax purposes. During 2021, the Company incurred $0.3 million of acquisition-related and other transactional charges related to this acquisition, which are included in general and administrative expenses in the consolidated statements of operations.

Adaptive 3D’s results are included in the Company’s consolidated results for the period from May 7, 2021 to December 31, 2021. During that period, Adaptive 3D’s revenues were approximately $1.1 million, and its net loss was approximately $4.9 million.

Acquisition of Aerosint

On June 24, 2021, the Company acquired all outstanding securities of Aerosint SA and its affiliates (“Aerosint”), which expanded the Company’s portfolio of technologies with the addition of multi-material printing capabilities. The total purchase price was $23.8 million, consisting of $6.2 million paid in cash, 879,922 shares of the Company’s Common Stock with a fair value of $11.5 million as of the close of business on the transaction date, and contingent consideration with a fair value of $6.1 million as of the acquisition

date. The Company may be required to pay this contingent consideration based on the achievement of revenue metrics and technical milestones over the three-year period following the transaction date.

The acquisition is accounted for as a business combination using the acquisition method of accounting. The total purchase price was allocated to the identifiable assets acquired and liabilities assumed based on the Company’s estimates of their fair values on the acquisition date.

The acquisition included contingent consideration related to revenue metrics and technical milestones, with a fair value of $6.1 million as of the date of acquisition and a fair value of $4.2 million as of June 30, 2022. The Company will pay up to $5.5 million of contingent consideration based on stated revenue metrics, which had a fair value of $4.6 million as of the date of acquisition. During the three months ended June 30, 2022, based on the relevant revenues earned during the first year of the three-year contingent consideration period, the Company paid $1.0 million in cash and $0.5 million in shares to Aerosint shareholders, resulting in a reduction of the contingent consideration liability, which has a fair value of $2.6 million as of June 30, 2022. If Aerosint reaches certain product mass production technical milestones, the Company will pay out a maximum of $2.0 million in contingent consideration, which had a fair value of $1.5 million as of the date of acquisition, and a fair value of $1.6 million as of June 30, 2022. As of the date of acquisition, the fair value of the short-term liability was $1.4 million, and the long-term liability was $4.7 million, which the Company recorded in accrued expenses and other current liabilities and contingent consideration, net of current portion, on the condensed consolidated balance sheets. As of June 30, 2022, $1.4 million of contingent consideration is recorded in accrued expenses and other current liabilities and $1.2 million is recorded in contingent consideration, net of current portion, in the condensed consolidated balance sheets.

The acquisition date fair value of the consideration transferred is as follows (in thousands):

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The following table summarizes the allocation of the purchase price to the estimated fair values of assets acquired and liabilities assumed (in thousands):

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Subsequent to the acquisition date, the Company made a measurement period adjustment to the preliminary purchase price allocation, which resulted in a decrease to goodwill of $0.6 million. The decrease was due to a decrease in deferred income tax liabilities. As of June 24, 2022, the measurement period was completed.

The estimated useful lives of the identifiable intangible assets acquired is as follows:

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The goodwill resulting from the purchase price allocation is attributable to the workforce of the acquired business (which is not eligible for separate recognition as an identifiable intangible asset) and the expected synergistic benefits of expanding the combined companies’ target markets both geographically and across industries. The goodwill recognized is not deductible for income tax purposes. During 2021, the Company incurred $0.9 million of acquisition-related and other transactional charges related to this acquisition, which are included in general and administrative expenses in the consolidated statements of operations.

Aerosint’s results are included in the Company’s consolidated results for the period from June 24, 2021 to December 31, 2021. During that period, Aerosint’s revenues were $0.6 million and net loss was $0.4 million.

Acquisition of Dental Arts Labs

On July 30, 2021, the Company acquired Dental Arts Laboratories, Inc., (“Dental Arts Labs”), which expanded the Company’s portfolio in additive manufacturing within the healthcare industry. The purchase price was $26.0 million paid in cash. The Company also issued 1,190,468 restricted stock units with a grant date fair value of $11.0 million, which are subject to a four-year vesting period

and continuing employment. The Company will recognize compensation expense for these restricted stock units over the vesting period.

The total purchase price was allocated to the identifiable assets acquired and liabilities assumed based on the Company’s preliminary estimates of their fair values on the acquisition date. The fair values assigned to Dental Arts Labs’ tangible and intangible assets and liabilities assumed, and the related deferred tax assets and liabilities, are considered preliminary and are based on the information available at the date of the acquisition. The Company is in the process of finalizing its purchase price allocation, and the tax basis of the assets and liabilities acquired. This may result in potential adjustments to the carrying value of the respective recorded assets and liabilities, establishment of certain intangible assets, revisions of useful lives of intangible assets, establishment of potential acquisition contingencies, and the determination of any residual amount that will be allocated to goodwill. Adjustments that impact the deferred tax liability recorded in the business combination could result in an increase or decrease in the Company’s recorded valuation allowance that will be recognized in the accompanying statement of operations.

The acquisition date fair value of the consideration transferred is as follows (in thousands):

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The following table summarizes the preliminary allocation of the purchase price to the estimated fair values of assets acquired and liabilities assumed (in thousands):

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Subsequent to the acquisition date, the Company made a working capital adjustment to the preliminary purchase price allocation, which resulted in decrease to goodwill of $0.3 million.

The estimated useful lives of the identifiable intangible assets acquired is as follows:

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The goodwill resulting from the purchase price allocation is attributable to the workforce of the acquired business (which is not eligible for separate recognition as an identifiable intangible asset) and the expected synergistic benefits of expanding the combined companies’ target markets both geographically and across industries. The goodwill recognized is deductible for income tax purposes. During 2021, the Company incurred $0.6 million of acquisition-related and other transactional charges related to this acquisition, which are included in general and administrative expenses in the consolidated statements of operations.

Dental Arts Labs’ results are included in the Company’s consolidated results for the period from July 30, 2021 to December 31, 2021. During that period, Dental Arts Labs’ revenues were $14.1 million and net loss was $0.3 million.

Acquisition of A.I.D.R.O.

On September 7, 2021, the Company purchased the entire corporate capital of A.I.D.R.O. Srl (“A.I.D.R.O.”). This acquisition expanded the Company’s parts production capabilities and application expertise in the hydraulics industry. The purchase price for the A.I.D.R.O. acquisition was $5.7 million paid in cash, of which $4.9 million was paid at closing and the remaining $0.8 million was deposited to an escrow account subsequent to June 30, 2022. The Company also issued 364,050 restricted stock units with a grant date fair value of $3.2 million, which are subject to a four-year vesting period and continuing employment. The Company will recognize compensation expense for these restricted stock units over the vesting period.

The total purchase price was allocated to the identifiable assets acquired and liabilities assumed based on the Company’s preliminary estimates of their fair values on the acquisition date. The fair values assigned to A.I.D.R.O.’s tangible and intangible assets and liabilities assumed, and the related deferred tax assets and liabilities, are considered preliminary and are based on the information available at the date of the acquisition. The Company is in the process of finalizing its purchase price allocation, and the tax basis of the assets and liabilities acquired. This may result in potential adjustments to the carrying value of the respective recorded assets and liabilities, establishment of certain intangible assets, revisions of useful lives of intangible assets, establishment of potential acquisition contingencies, and the determination of any residual amount that will be allocated to goodwill. Adjustments that impact the deferred tax liability recorded in the business combination could result in an increase or decrease in the Company’s recorded valuation allowance that will be recognized in the accompanying statement of operations.

The acquisition date fair value of the consideration transferred is as follows (in thousands):

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The following table summarizes the preliminary allocation of the purchase price to the estimated fair values of assets acquired and liabilities assumed (in thousands):

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Subsequent to the acquisition date, the Company made a working capital adjustment to the preliminary purchase price allocation, which resulted in an immaterial increase to goodwill.

The estimated useful lives of the identifiable intangible assets acquired is as follows:

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The goodwill resulting from the purchase price allocation is attributable to the workforce of the acquired business (which is not eligible for separate recognition as an identifiable intangible asset) and the expected synergistic benefits of expanding the combined companies’ target markets both geographically and across industries. The goodwill recognized is not deductible for income tax purposes. During 2021, the Company incurred $0.4 million of acquisition-related and other transactional charges related to this acquisition, which are included in general and administrative expenses in the consolidated statements of operations.

A.I.D.R.O.’s results are included in the Company’s consolidated results for the period from September 7, 2021 to December 31, 2021. During that period, A.I.D.R.O.’s revenues were $1.7 million and net loss was $0.2 million.

Acquisition of Brewer Dental

On October 14, 2021, the Company acquired Larry Brewer Dental Lab, Inc. (“Brewer Dental”), which expanded the Company’s portfolio in additive manufacturing within the healthcare and dental industry. The purchase price was $7.6 million paid in cash, of which $7.0 million was paid at closing and the remaining $0.5 million will be paid 24 months after closing. The Company also issued

252,096 restricted stock units with a grant date fair value of $1.8 million, which are subject to a four-year vesting period and continuing employment. The Company will recognize compensation expense for these restricted stock units over the vesting period.

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The total purchase price was allocated to the identifiable assets acquired and liabilities assumed based on the Company’s preliminary estimates of their fair values on the acquisition date. The fair values assigned to Brewer Dental’s tangible and intangible assets and liabilities assumed, and the related deferred tax assets and liabilities, are considered preliminary and are based on the information available at the date of the acquisition. The Company is in the process of finalizing its purchase price allocation, and the tax basis of the assets and liabilities acquired. This may result in potential adjustments to the carrying value of the respective recorded assets and liabilities, establishment of certain intangible assets, revisions of useful lives of intangible assets, establishment of potential acquisition contingencies, and the determination of any residual amount that will be allocated to goodwill. Adjustments that impact the deferred tax liability recorded in the business combination could result in an increase or decrease in the Company’s recorded valuation allowance that will be recognized in the accompanying statement of operations.

The acquisition date fair value of the consideration transferred is as follows (in thousands):

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The following table summarizes the preliminary allocation of the purchase price to the estimated fair values of assets acquired and liabilities assumed (in thousands):

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The estimated useful lives of the identifiable intangible assets acquired is as follows:

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The goodwill resulting from the purchase price allocation is attributable to the workforce of the acquired business (which is not eligible for separate recognition as an identifiable intangible asset) and the expected synergistic benefits of expanding the combined companies’ target markets both geographically and across industries. The goodwill recognized is deductible for income tax purposes. During 2021, the Company incurred immaterial acquisition-related and other transactional charges related to this acquisition, which are included in general and administrative expenses in the consolidated statements of operations.

Brewer Dental’s results are included in the Company’s consolidated results for the period from October 14, 2021 to December 31, 2021. During that period, Brewer Dental’s revenues were $1.4 million and net income was $0.1 million.

Acquisition of May Dental

On October 29, 2021, the Company acquired May Dental Lab, Inc. (“May Dental”), which expanded the Company’s portfolio in additive manufacturing within the healthcare and dental industry. The aggregate purchase price was $12.5 million paid in cash, of which $11.8 million was paid at closing and the remaining $0.8 million will be paid 24 months after closing, subject to the Limited Liability Interest Purchase Agreement. The Company also issued 357,642 restricted stock units with a grant date fair value of $2.5 million, which are subject to a four-year vesting period and continuing employment. The Company will recognize compensation expense for these restricted stock units over the vesting period.

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The total purchase price was allocated to the identifiable assets acquired and liabilities assumed based on the Company’s preliminary estimates of their fair values on the acquisition date. The fair values assigned to My Dental’s tangible and intangible assets and liabilities assumed, and the related deferred tax assets and liabilities, are considered preliminary and are based on the information available at the date of the acquisition. The Company is in the process of finalizing its purchase price allocation, and the tax basis of the assets and liabilities acquired. This may result in potential adjustments to the carrying value of the respective recorded assets and liabilities, establishment of certain intangible assets, revisions of useful lives of intangible assets, establishment of potential acquisition contingencies, and the determination of any residual amount that will be allocated to goodwill. Adjustments that impact the deferred tax liability recorded in the business combination could result in an increase or decrease in the Company’s recorded valuation allowance that will be recognized in the accompanying statement of operations.

The acquisition date fair value of the consideration transferred is as follows (in thousands):

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The following table summarizes the preliminary allocation of the purchase price to the estimated fair values of assets acquired and liabilities assumed (in thousands):

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Subsequent to the acquisition date, the Company made a working capital adjustment to the preliminary purchase price allocation, which resulted in an immaterial increase to goodwill.

The estimated useful lives of the identifiable intangible assets acquired is as follows:

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The goodwill resulting from the purchase price allocation is attributable to the workforce of the acquired business (which is not eligible for separate recognition as an identifiable intangible asset) and the expected synergistic benefits of expanding the combined companies’ target markets both geographically and across industries. The goodwill recognized is deductible for income tax purposes. During 2021, the Company incurred immaterial acquisition-related and other transactional charges related to this acquisition, which are included in general and administrative expenses in the consolidated statements of operations.

May Dental’s results are included in the Company’s consolidated results for the period from October 29, 2021 to December 31, 2021. During that period, May Dental’s revenues were $1.3 million and net loss was $0.1 million.

Acquisition of ExOne

On November 12, 2021, the Company acquired The ExOne Company and its affiliates (“ExOne”). The acquisition of ExOne extends the Company’s product platforms with complementary solutions to create a comprehensive portfolio combining throughput, flexibility, and materials breadth while allowing customers to optimize production based on their specific application needs. The Company acquired all of ExOne’s outstanding common stock for an aggregate purchase price of $613.0 million, consisting of $201.4 paid in cash and 48,218,063 shares of Common Stock with a fair value of $411.6 million as of the close of business on the transaction date. The Company also granted 86,020 incentive stock options with a weighted-average exercise price of $4.47 to certain employees of ExOne in exchange for unvested ExOne stock options. The acquisition will be accounted for as a business combination using the

acquisition method of accounting. The Company is currently finalizing the allocation of the purchase price and expects the purchase price to be allocated primarily to goodwill and intangible assets.

The total purchase price was allocated to the identifiable assets acquired and liabilities assumed based on the Company’s preliminary estimates of their fair values on the acquisition date. The fair values assigned to ExOne’s tangible and intangible assets and liabilities assumed, and the related deferred tax assets and liabilities, are considered preliminary and are based on the information available at the date of the acquisition. The Company is in the process of finalizing its purchase price allocation, and the tax basis of the assets and liabilities acquired. This may result in potential adjustments to the carrying value of the respective recorded assets and liabilities, establishment of certain intangible assets, revisions of useful lives of intangible assets, establishment of potential acquisition contingencies, and the determination of any residual amount that will be allocated to goodwill. Adjustments that impact the deferred tax liability recorded in the business combination could result in an increase or decrease in the Company’s recorded valuation allowance that will be recognized in the accompanying statement of operations.

The acquisition date fair value of the consideration transferred is as follows (in thousands):

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The following table summarizes the preliminary allocation of the purchase price to the estimated fair values of assets acquired and liabilities assumed (in thousands):

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The estimated useful lives of the identifiable intangible assets acquired is as follows:

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The goodwill resulting from the purchase price allocation is attributable to the workforce of the acquired business (which is not eligible for separate recognition as an identifiable intangible asset) and the expected synergistic benefits of expanding the combined companies’ target markets both geographically and across industries. The goodwill recognized is not deductible for income tax purposes. During 2021, the Company incurred $8.5 million of acquisition-related and other transactional charges related to this acquisition, which are included in general and administrative expenses in the consolidated statements of operations.

ExOne’s results are included in the Company’s consolidated results for the period from November 12, 2021 to December 31, 2021. During that period, ExOne’s revenues were $15.5 million and net loss was $6.9 million.

Pro Forma Information (unaudited)

The following unaudited pro forma financial information is based on the historical financial statements of the Company and presents the Company’s results as if the acquisitions of EnvisionTEC, Adaptive 3D, Aerosint, Dental Arts Labs, A.I.D.R.O., Brewer Dental, May Dental, and ExOne had occurred on January 1, 2020 (in thousands):

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The unaudited pro forma financial information was computed by combining the historical financial information of the Company and EnvisionTEC, Adaptive 3D, Aerosint, Dental Arts, A.I.D.R.O., Brewer Dental, May Dental, and ExOne along with the effects of the acquisition method of accounting for business combinations as though the companies were combined on January 1, 2020. The unaudited pro forma information does not reflect the potential benefits of cost and funding synergies, opportunities to earn additional revenues, or other factors, and therefore does not represent what the actual net revenues and net loss would have been had the companies been combined as of this date.

2021 Asset Acquisitions

Acquisition of Beacon Bio

On June 10, 2021, the Company acquired Beacon Bio, Inc. (“Beacon Bio”) pursuant to a Stock Purchase Agreement. The purchase price consisted of cash consideration of $6.1 million, including transaction costs of $0.2 million, and 334,370 shares of Common Stock with a fair value of $4.3 million as of the close of business on the transaction date. The cash consideration includes a simple agreement for future equity investment of $1.0 million made by the Company in advance of the acquisition that was settled in the acquisition. Beacon Bio is engaged in research and development of PhonoGraft technology. The Company concluded the arrangement did not result in the acquisition of a business, as substantially all of the fair value of the gross assets acquired was concentrated in in-process research and development for which there was no alternative future use. Therefore, the Company accounted for the arrangement as an asset acquisition. In connection with the acquisition, the Company issued additional restricted stock units to retain research and development employees and contractors of Beacon Bio through the expected term to complete the development, which vest over a service period of 3 years and are accounted for as post-combination expense.

The acquired in-process research and development asset consists of a license to commercialize the PhonoGraft technology. Due to the stage of development of this license at the date of the acquisition, significant research, development, and risk remained, and it was not yet probable that there was future economic benefit from this asset. Absent successful clinical results and regulatory approval for

this asset, there was no alternative future use associated with this asset. Accordingly, the value of the asset was expensed in the condensed consolidated statements of operations and no deferred tax liability has been recorded.

Acquisition of Meta Additive

On September 9, 2021, the Company acquired Meta Additive Ltd (“Meta Additive”), pursuant to a Stock Purchase Agreement of the same date. Meta Additive is engaged in research and development of binder jet printing. The purchase price consisted of cash consideration of $15.2 million, including transaction costs of $0.2 million. The Company concluded the arrangement did not result in the acquisition of a business, as substantially all of the fair value of the gross assets acquired was concentrated in in-process research and development for which there was no alternative future use. The Company accounted for the arrangement as an asset acquisition. In connection with the acquisition, the Company issued 1,101,592 restricted stock units with a fair value of $9.0 million as of the acquisition date to retain key employees of Meta Additive through the expected term to complete the development, which vest over a service period of 4 years and are accounted for as post-combination expense. During the three months ended June 30, 2022, per the terms of the acquisition agreement, the Company accelerated 895,044 RSUs for certain key employees in connection with the Initiative described in Note 24. Restructuring Charges.

The acquired in-process research and development asset consists of the development of novel functional binders to provide advanced additive manufacturing solutions. Due to the stage of development of this technology at the date of the acquisition, significant research, development, and risk remained, and it was not yet probable that there was future economic benefit from this asset. Absent successful commercialization of this asset, there was no associated alternative future use. Accordingly, the value of the assets was expensed in the condensed consolidated statements of operations and no deferred tax liability has been recorded.