3D Systems CTO has shares withheld for taxes

3D Systems Corp EVP and Chief Technology Officer Charles W. Hull reported a routine tax-withholding event related to equity compensation.

Rhea-AI Filing Summary

3D Systems Corp EVP and Chief Technology Officer Charles W. Hull reported a routine tax-withholding event related to equity compensation. On April 14, 2026, 4,102 shares of common stock were withheld at $1.98 per share to satisfy tax obligations on the vesting of restricted stock originally granted on April 14, 2023.

Following this event, Hull directly owns 186,565 shares of 3D Systems common stock. He also has an indirect holding of 331,955 shares through the Charles William Hull and Charlene Antoinette Hull 1992 Revocable Living Trust, where he serves as trustee. The filing does not show any open-market purchases or sales.

Insider Trade Summary

Exercise Price or Tax Liability: 4,102 shares

Exercise Price or Tax Liability 2 txns

Insider HULL CHARLES W

Role EVP & Chief Technology Officer

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	4,102	$1.98	$8K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 186,565 shares (Direct); Common Stock — 331,955 shares (Indirect, By Trust)

Footnotes (2)

1. F1. Shares reported were withheld to satisfy tax withholding obligations with respect to the vesting of a grant of restricted stock originally made on April 14, 2023.
2. F2. By the Charles William Hull and Charlene Antoinette Hull 1992 Revocable Living Trust for which the Reporting Person serves as trustee.

Key Figures

Tax-withheld shares: 4,102 shares Withholding price: $1.98 per share Direct holdings after event: 186,565 shares +2 more

5 metrics

Tax-withheld shares 4,102 shares Withheld for tax obligations on 2023 restricted stock vesting

Withholding price $1.98 per share Value used for 4,102 withheld shares on April 14, 2026

Direct holdings after event 186,565 shares Common stock directly owned by Charles W. Hull post-transaction

Indirect trust holdings 331,955 shares Held by the 1992 Revocable Living Trust where Hull is trustee

Original grant date April 14, 2023 Date of restricted stock grant that vested, triggering tax withholding

Key Terms

restricted stock, tax withholding obligations, Form 4, Revocable Living Trust

4 terms

restricted stock financial

"the vesting of a grant of restricted stock originally made on April 14, 2023"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

tax withholding obligations financial

"Shares reported were withheld to satisfy tax withholding obligations with respect to the vesting"

Form 4 regulatory

"This Form 4 does not show an open-market sale by Charles W. Hull."

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Revocable Living Trust financial

"1992 Revocable Living Trust for which the Reporting Person serves as trustee"

FAQ

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

What did 3D Systems (DDD) executive Charles W. Hull report in this Form 4 filing?

Charles W. Hull reported a routine tax-withholding event tied to restricted stock vesting. Shares were withheld by 3D Systems to cover his tax obligations, rather than being sold in the open market, and his direct and indirect holdings were updated accordingly.

How many 3D Systems (DDD) shares were withheld for Charles W. Hull’s taxes?

3D Systems withheld 4,102 shares of common stock at $1.98 per share for Charles W. Hull’s tax obligations. This occurred when a restricted stock grant originally awarded on April 14, 2023 vested, and it reduced his direct holdings by that share amount.

How many 3D Systems (DDD) shares does Charles W. Hull own after this transaction?

After the tax-withholding event, Charles W. Hull directly owns 186,565 3D Systems shares. He also indirectly owns 331,955 additional shares through the Charles William Hull and Charlene Antoinette Hull 1992 Revocable Living Trust, where he serves as trustee.

Was this 3D Systems (DDD) Form 4 a market sale by Charles W. Hull?

The Form 4 does not show an open-market sale by Charles W. Hull. Instead, 4,102 shares were withheld by the company to satisfy tax obligations from restricted stock vesting, a common administrative mechanism rather than a discretionary stock sale decision.

What is the role of the 1992 Revocable Living Trust in Charles W. Hull’s 3D Systems (DDD) holdings?

An indirect holding of 331,955 3D Systems shares is reported in the Charles William Hull and Charlene Antoinette Hull 1992 Revocable Living Trust. The filing notes Hull serves as trustee of this revocable living trust, which holds shares on his associated behalf.

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

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Accepted by SEC EDGAR 04/16/2026 - 04:45 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
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).

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 SOUTH CAROLINA 29730

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/14/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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	04/14/2026		F		4,102(1)	D	$1.98	186,565	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

Explanation of Responses:

1. Shares reported were withheld to satisfy tax withholding obligations with respect to the vesting of a grant of restricted stock originally made on April 14, 2023.

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

Remarks:

	Rebecca McClaflin, Attorney-in-Fact for Charles W. Hull	04/15/2026
	** 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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)