3D Systems CTO awarded stock and RSU grants

HULL CHARLES W reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

HULL CHARLES W reported acquisition or exercise transactions in this Form 4 filing.

3D Systems Corp EVP & Chief Technology Officer Charles W. Hull reported stock-based compensation awards. On March 13, 2026, he received 50,000 shares of restricted common stock under the 2015 Incentive Plan, vesting in three equal annual installments on April 1, 2027, 2028, and 2029, subject to continued employment.

He was also granted 50,000 performance-based restricted stock units, each representing a contingent right to one common share that vests only if the stock reaches a specified price per share before April 1, 2029. Following these awards, he directly holds 195,129 common shares and indirectly holds 331,955 shares through a family trust.

Insider Trade Summary

Grant/Award: 100,000 shares

Grant/Award 3 txns

Insider HULL CHARLES W

Role EVP & Chief Technology Officer

Type	Security	Shares	Price	Value
Grant/Award	Performance Based Restricted Stock Units	50,000	$0.00	$0.00
Grant/Award	Common Stock	50,000	$0.00	$0.00
holding	Common Stock	--	--	--

Holdings After Transaction: Performance Based Restricted Stock Units — 50,000 contracts (Direct); Common Stock — 195,129 shares (Direct); Common Stock — 331,955 shares (Indirect, By Trust)

Footnotes (3)

1. F1. On March 13, 2026, the Reporting Person was awarded 50,000 shares of restricted stock under the Issuer's 2015 Incentive Plan. One-third of the total shares awarded vest on April 1, 2027, an additional one-third of the total shares awarded vest on April 1, 2028, and the remaining shares awarded vest on April 1, 2029, subject to continued employment.
2. F2. By the Charles William Hull and Charlene Antoinette Hull 1992 Revocable Living Trust for which the Reporting Person serves as trustee.
3. F3. Each performance share unit represents a contingent right to receive one share of the Issuer's common stock. The performance share units vest upon the Issuer's common stock achieving a specified price per share.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transactions did 3D Systems (DDD) report for Charles W. Hull?

3D Systems reported that EVP and Chief Technology Officer Charles W. Hull received equity compensation on March 13, 2026. He was granted 50,000 restricted shares of common stock and 50,000 performance-based restricted stock units under the company’s 2015 Incentive Plan, with multi-year vesting conditions.

How many restricted shares did 3D Systems grant to Charles W. Hull?

Charles W. Hull was granted 50,000 shares of restricted common stock on March 13, 2026. These shares vest one-third on April 1, 2027, another third on April 1, 2028, and the final third on April 1, 2029, conditioned on his continued employment.

What are the terms of the performance-based RSUs granted to Charles W. Hull at 3D Systems?

Hull received 50,000 performance-based restricted stock units that each convert into one common share. The units vest only if 3D Systems’ stock reaches a specified price per share, and they are scheduled to expire on April 1, 2029 if vesting conditions are not met.

What are Charles W. Hull’s direct and indirect share holdings in 3D Systems after these grants?

After the March 13, 2026 awards, Hull directly owns 195,129 shares of 3D Systems common stock. He also has indirect ownership of 331,955 shares held by the Charles William Hull and Charlene Antoinette Hull 1992 Revocable Living Trust, for which he serves as trustee.

Are the recent 3D Systems stock awards to Charles W. Hull open-market purchases?

The reported transactions are equity compensation grants, not open-market purchases. Both the 50,000 restricted shares and the 50,000 performance-based restricted stock units were awarded under 3D Systems’ 2015 Incentive Plan, with vesting tied to continued employment and stock price performance.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/17/2026 - 05:50 PM Learn about SEC filing dates

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
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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).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

HULL CHARLES W

(Last) (First) (Middle)

333 THREE D SYSTEMS CIRCLE

(Street)

ROCK HILL SC 29730

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
3D SYSTEMS CORP [ DDD ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP & Chief Technology Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/13/2026

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
Common Stock	03/13/2026		A		50,000(1)	A	$0	195,129	D
Common Stock								331,955	I	By Trust(2)

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
Performance Based Restricted Stock Units	(3)	03/13/2026		A		50,000		(3)	04/01/2029	Common Stock	50,000	$0	50,000	D

Explanation of Responses:

1. On March 13, 2026, the Reporting Person was awarded 50,000 shares of restricted stock under the Issuer's 2015 Incentive Plan. One-third of the total shares awarded vest on April 1, 2027, an additional one-third of the total shares awarded vest on April 1, 2028, and the remaining shares awarded vest on April 1, 2029, subject to continued employment.

2. By the Charles William Hull and Charlene Antoinette Hull 1992 Revocable Living Trust for which the Reporting Person serves as trustee.

3. Each performance share unit represents a contingent right to receive one share of the Issuer's common stock. The performance share units vest upon the Issuer's common stock achieving a specified price per share.

Remarks:

	Andrew WB Wright, Attorney-in-Fact for Charles W. Hull	03/17/2026
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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