[Form 4] 3D Systems Corporation Insider Trading Activity

Rhea-AI Filing Summary

3D Systems (DDD) Form 4: Joseph R. Zuiker, EVP, Engineering & Operations, reported a disposition of 6,733 shares of common stock on 09/05/2025 at a price of $2.12 per share. The filing states these shares were withheld to satisfy tax withholding obligations related to the vesting of restricted stock granted on September 5, 2024. After the reported transaction, Mr. Zuiker beneficially owns 204,409 shares, held directly. The Form 4 was signed by an attorney-in-fact on 09/09/2025.

Positive

• Transparent disclosure of the withholding transaction and explicit explanation that shares were withheld for tax obligations
• Clear reporting of transaction details: date (09/05/2025), quantity (6,733 shares), price ($2.12), and post-transaction holdings (204,409 shares)
• Properly signed Form 4 filed by attorney-in-fact, indicating completion of filing formalities

Negative

• Reduction in direct holdings by 6,733 shares due to tax withholding
• Transaction shows disposition (code F) which may be interpreted as decreased insider ownership, though it is for tax purposes

Insights

Financial Analyst

TL;DR: Insider reported a tax-withholding share disposition of 6,733 shares, leaving 204,409 shares owned; routine, non-trading disposition.

The Form 4 documents a disposition coded as "F" indicating shares were withheld to cover taxes upon vesting of restricted stock originally granted on 09/05/2024. The transaction price is reported at $2.12, and the remaining direct beneficial ownership is 204,409 shares. This is a non-discretionary, grant-related withholding rather than an open-market sale, and the filing provides clear numerical disclosure of the event.

Corporate Governance Expert

TL;DR: Disclosure is complete for the reported withholding event; the filing follows Section 16 reporting conventions.

The Form 4 identifies the reporting person, role (EVP, Engineering & Operations), transaction date, code "F," and the reason in the explanatory note: shares withheld for tax obligations from vested restricted stock. The filing is signed by an attorney-in-fact and lists post-transaction holdings. No additional governance issues or irregularities are evident within the provided text.

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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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^*

ZUIKER JOSEPH R.

(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, Engineering & Operations

3. Date of Earliest Transaction (Month/Day/Year)
09/05/2025

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	09/05/2025		F		6,733(1)	D	$2.12	204,409	D

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 September 5, 2024.

Remarks:

	Andrew WB Wright, Attorney-in-Fact for Joseph R. Zuiker	09/09/2025
	** 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.

FAQ

What transaction did Joseph R. Zuiker report on Form 4 for DDD?

He reported a disposition of 6,733 shares of common stock on 09/05/2025 at $2.12 per share, withheld to satisfy tax obligations from vested restricted stock.

Why were the 6,733 shares disposed according to the Form 4?

The Form 4 explains the shares were withheld to satisfy tax withholding obligations related to the vesting of a restricted stock grant dated September 5, 2024.

How many 3D Systems (DDD) shares does Zuiker beneficially own after the transaction?

The filing reports 204,409 shares beneficially owned following the reported transaction.

When was the Form 4 signed and by whom?

The document was signed on 09/09/2025 by Andrew WB Wright, Attorney-in-Fact for Joseph R. Zuiker.

What transaction code was used on the Form 4 and what does it indicate?

Transaction code F was used, indicating shares were withheld to satisfy tax withholding obligations related to a vesting event.