Patrizio Vinciarelli Vicor Corp (VICR) insider trading activity

Patrizio Vinciarelli is Chairman and CEO of VICOR CORP. Currently has a direct ownership of 9.71 Million shares of VICR, which is worth approximately $864 Million. The most recent transaction as insider was on Dec 30, 2025, when has been sold 20,000 shares (Common Stock) at a price of $113.23 per share, resulting in proceeds of $2,264,600. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 9.71M

1.42% 3M change

1.42% 12M change

Total Value Held $864 Million

PATRIZIO VINCIARELLI Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 30 2025	SELL Open market or private sale	$2,264,600 $113.23 p/Share	20,000 Reduced 0.21%	9,710,046 Common Stock
Dec 29 2025	SELL Open market or private sale	$660,278 $111.59 p/Share	5,917 Reduced 0.06%	9,730,046 Common Stock
Dec 26 2025	SELL Open market or private sale	$2,208,800 $110.44 p/Share	20,000 Reduced 0.21%	9,735,963 Common Stock
Dec 24 2025	SELL Open market or private sale	$1,351,600 $109.0 p/Share	12,400 Reduced 0.13%	9,755,963 Common Stock
Dec 23 2025	SELL Open market or private sale	$2,150,600 $107.53 p/Share	20,000 Reduced 0.2%	9,768,363 Common Stock
Dec 22 2025	SELL Open market or private sale	$2,113,200 $105.66 p/Share	20,000 Reduced 0.2%	9,788,363 Common Stock
Dec 19 2025	SELL Open market or private sale	$2,065,000 $103.25 p/Share	20,000 Reduced 0.2%	9,808,363 Common Stock

Dec 11 2025	SELL Open market or private sale	$629,149 $101.87 p/Share	6,176 Reduced 0.06%	9,828,363 Common Stock
Dec 10 2025	SELL Open market or private sale	$578,696 $101.1 p/Share	5,724 Reduced 0.06%	9,834,539 Common Stock
Nov 12 2025	SELL Open market or private sale	$1,001,800 $100.18 p/Share	10,000 Reduced 0.1%	9,840,263 Common Stock
May 22 2024	BUY Exercise of conversion of derivative security	$2,906,841 $6.77 p/Share	429,371 Added 4.18%	9,850,263 Common Stock
Nov 19 2021	SELL Open market or private sale	$815,978 $163.0 p/Share	5,006 Reduced 0.05%	9,420,892 Common Stock
Nov 18 2021	SELL Open market or private sale	$1,671,468 $162.61 p/Share	10,279 Reduced 0.11%	9,425,898 Common Stock
Nov 16 2021	SELL Open market or private sale	$1,488,872 $162.01 p/Share	9,190 Reduced 0.1%	9,436,177 Common Stock
Nov 15 2021	SELL Open market or private sale	$52,812 $162.0 p/Share	326 Reduced 0.0%	9,445,367 Common Stock
Nov 12 2021	SELL Open market or private sale	$1,560,870 $162.0 p/Share	9,635 Reduced 0.1%	9,445,693 Common Stock
Nov 11 2021	SELL Open market or private sale	$1,874,074 $161.28 p/Share	11,620 Reduced 0.12%	9,455,328 Common Stock
Nov 09 2021	SELL Open market or private sale	$1,696,097 $158.1 p/Share	10,728 Reduced 0.11%	9,550,361 Common Stock
Nov 05 2021	SELL Open market or private sale	$3,867,672 $156.03 p/Share	24,788 Reduced 0.26%	9,561,089 Common Stock
Nov 04 2021	SELL Open market or private sale	$447,443 $156.23 p/Share	2,864 Reduced 0.03%	9,585,877 Common Stock
Nov 03 2021	SELL Open market or private sale	$2,514,034 $154.91 p/Share	16,229 Reduced 0.17%	9,588,741 Common Stock
Oct 29 2021	SELL Open market or private sale	$4,969,883 $152.04 p/Share	32,688 Reduced 0.34%	9,604,970 Common Stock
Oct 28 2021	SELL Open market or private sale	$23,414 $152.04 p/Share	154 Reduced 0.0%	9,637,658 Common Stock
Oct 26 2021	SELL Open market or private sale	$141,682 $152.51 p/Share	929 Reduced 0.01%	9,637,812 Common Stock
Sep 17 2021	SELL Open market or private sale	$1,300,000 $130.0 p/Share	10,000 Reduced 0.1%	9,638,741 Common Stock

Patrizio Vinciarelli

Chairman and CEO

Andover, MA

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