SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Linardos Elizabeth (Last) (First) (Middle) C/O DESKTOP METAL, INC. 63 3RD AVENUE (Street) BURLINGTON MA 01803 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Desktop Metal, Inc. [ DM ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) CFO & Treasurer
	3. Date of Earliest Transaction (Month/Day/Year) 12/09/2020
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option	$2.46	12/09/2020		A		121,739		(1)	11/30/2027	Class A Common Stock	121,739	(7)	121,739	D
Stock Option	$1.41	12/09/2020		A		55,337		(2)	11/30/2027	Class A Common Stock	55,337	(7)	55,337	D
Stock Option	$3.35	12/09/2020		A		4,324		(3)	05/07/2029	Class A Common Stock	4,324	(7)	4,324	D
Stock Option	$1.41	12/09/2020		A		7,887		(4)	05/07/2029	Class A Common Stock	7,887	(7)	7,887	D
Stock Option	$1.41	12/09/2020		A		30,530		(5)	06/10/2030	Class A Common Stock	30,530	(7)	30,530	D
Stock Option	$1.41	12/09/2020		A		512,911		(6)	08/04/2030	Class A Common Stock	512,911	(7)	512,911	D

Explanation of Responses:

1. The option is fully vested.

2. The stock option vested with respect to 50% of the underlying shares upon the closing of the Business Combination (see note 7). The remaining unvested shares vest as to 25% of the underlying shares on September 1, 2021 and with respect to the remaining shares in 36 equal monthly installments thereafter.

3. The stock option is fully vested.

4. The stock option vested with respect to 50% of the underlying shares upon the closing of the Business Combination (see note 7). The remaining unvested shares vest as to 25% of the underlying shares on September 1, 2021 and with respect to the remaining shares in 36 equal monthly installments thereafter.

5. The stock option vested with respect to 50% of the underlying shares upon the closing of the Business Combination (see note 7). The remaining unvested shares vest as to 25% of the underlying shares on May 1, 2021 and with respect to the remaining shares in 36 equal monthly installments thereafter.

6. The stock option vested with respect to 50% of the underlying shares upon the closing of the Business Combination (see note 7). The remaining unvested shares vest as to 25% of the underlying shares on July 17, 2021 and with respect to the remaining shares in 36 equal monthly installments thereafter.

7. Pursuant to the business combination of Trine Acquisition Corp. and Desktop Metal, Inc. ("Old Desktop" and such business combination, the "Business Combination"), each share of Old Desktop outstanding common and preferred stock were automatically converted into the right to receive shares of the Issuer's Class A Common Stock based on a 1-to-1.221218442 conversion ratio (the "Conversion Ratio). In addition, each outstanding Old Desktop equity award was automatically converted into a corresponding equity award of the Issuer based on the Conversion Ratio and with the same terms and vesting conditions as the Old Desktop equity awards.

	By: /s/ Meg Broderick, Attorney-in-Fact	12/11/2020
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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