Joseph R. Zuiker 3 D Systems Corp (DDD) insider trading activity

Joseph R. Zuiker is EVP, Engineering & Operations of 3D SYSTEMS CORP. Currently has a direct ownership of 199,197 shares of DDD, which is worth approximately $430,265. The most recent transaction as insider was on Dec 12, 2025, when has been sold 5,212 shares (Common Stock) at a price of $1.9 per share, resulting in proceeds of $9,902. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 199K

2.55% 3M change

35.97% 12M change

Total Value Held $430,265

JOSEPH R. ZUIKER Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 12 2025	SELL Payment of exercise price or tax liability	$9,902 $1.9 p/Share	5,212 Reduced 2.55%	199,197 Common Stock
Sep 05 2025	SELL Payment of exercise price or tax liability	$14,273 $2.12 p/Share	6,733 Reduced 3.19%	204,409 Common Stock
Apr 14 2025	SELL Payment of exercise price or tax liability	$10,872 $2.03 p/Share	5,356 Reduced 2.47%	211,142 Common Stock
Apr 01 2025	BUY Grant, award, or other acquisition	$144,900 $2.07 p/Share	70,000 Added 24.43%	216,498 Common Stock
Dec 12 2024	SELL Payment of exercise price or tax liability	$21,456 $4.09 p/Share	5,246 Reduced 3.46%	146,498 Common Stock
Sep 05 2024	BUY Grant, award, or other acquisition	-	66,115 Added 30.35%	151,744 Common Stock
Apr 15 2024	SELL Payment of exercise price or tax liability	$19,012 $3.53 p/Share	5,386 Reduced 5.92%	85,629 Common Stock

Dec 12 2023	SELL Payment of exercise price or tax liability	$28,945 $5.81 p/Share	4,982 Reduced 5.19%	91,015 Common Stock
Apr 14 2023	BUY Grant, award, or other acquisition	-	44,820 Added 31.83%	95,997 Common Stock
Dec 12 2022	BUY Grant, award, or other acquisition	-	51,177 Added 50.0%	51,177 Common Stock

JRZ

Joseph R. Zuiker

EVP, Engineering & Operations

Rock Hill, SC

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