Claudio Tuozzolo Vicor Corp (VICR) insider trading activity

Claudio Tuozzolo is Corp. Vice President of VICOR CORP. Currently has a direct ownership of 33,622 shares of VICR, which is worth approximately $2.99 Million. The most recent transaction as insider was on Nov 12, 2025, when has been sold 6,404 shares (Common Stock) at a price of $94.58 per share, resulting in proceeds of $605,690. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 33.6K

0% 3M change

11.1% 12M change

Total Value Held $2.99 Million

Claudio Tuozzolo Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Nov 12 2025	SELL Open market or private sale	$605,690 $94.58 p/Share	6,404 Reduced 16.0%	33,622 Common Stock
Nov 12 2025	BUY Exercise of conversion of derivative security	$324,106 $50.61 p/Share	6,404 Added 15.38%	35,233 Common Stock
Oct 24 2025	SELL Open market or private sale	$498,859 $90.57 p/Share	5,508 Reduced 14.08%	33,622 Common Stock
Oct 24 2025	BUY Exercise of conversion of derivative security	$198,508 $36.04 p/Share	5,508 Added 13.89%	34,138 Common Stock
Oct 23 2025	SELL Open market or private sale	$1,344,554 $91.86 p/Share	14,637 Reduced 30.33%	33,622 Common Stock
Oct 23 2025	BUY Exercise of conversion of derivative security	$774,297 $52.9 p/Share	14,637 Added 28.05%	37,553 Common Stock
Feb 26 2025	SELL Open market or private sale	$122,971 $64.79 p/Share	1,898 Reduced 5.34%	33,622 Common Stock

Feb 26 2025	BUY Exercise of conversion of derivative security	$54,427 $60.61 p/Share	898 Added 2.54%	34,520 Common Stock
Feb 24 2025	SELL Open market or private sale	$214,549 $61.23 p/Share	3,504 Reduced 9.19%	34,622 Common Stock
Feb 24 2025	BUY Exercise of conversion of derivative security	$18,425 $60.61 p/Share	304 Added 0.86%	34,926 Common Stock
Nov 07 2024	SELL Open market or private sale	$171,122 $57.06 p/Share	2,999 Reduced 7.35%	37,822 Common Stock
Apr 25 2024	BUY Exercise of conversion of derivative security	$15,505 $12.19 p/Share	1,272 Added 3.02%	40,821 Common Stock
Jul 28 2023	SELL Open market or private sale	$164,548 $94.95 p/Share	1,733 Reduced 4.2%	39,549 Common Stock
Jul 27 2023	SELL Open market or private sale	$355,740 $96.8 p/Share	3,675 Reduced 8.17%	41,282 Common Stock
Nov 15 2021	SELL Open market or private sale	$150,423 $160.88 p/Share	935 Reduced 2.04%	44,957 Common Stock
Oct 29 2021	SELL Open market or private sale	$172,919 $151.55 p/Share	1,141 Reduced 2.43%	45,892 Common Stock
Sep 16 2021	SELL Open market or private sale	$117,335 $127.4 p/Share	921 Reduced 1.92%	47,033 Common Stock
Sep 13 2021	SELL Open market or private sale	$239,816 $124.0 p/Share	1,934 Reduced 3.88%	47,954 Common Stock
Sep 13 2021	BUY Exercise of conversion of derivative security	$26,382 $17.3 p/Share	1,525 Added 3.03%	48,764 Common Stock
Sep 09 2021	SELL Open market or private sale	$140,954 $126.19 p/Share	1,117 Reduced 2.26%	48,363 Common Stock
Aug 04 2021	SELL Open market or private sale	$119,903 $119.07 p/Share	1,007 Reduced 1.99%	49,480 Common Stock
Aug 04 2021	BUY Exercise of conversion of derivative security	$15,493 $12.19 p/Share	1,271 Added 2.47%	50,129 Common Stock
Jul 26 2021	SELL Open market or private sale	$1,029,139 $112.07 p/Share	9,183 Reduced 15.72%	49,216 Common Stock
Jul 26 2021	BUY Exercise of conversion of derivative security	$45,090 $14.98 p/Share	3,010 Added 5.66%	50,158 Common Stock
Mar 12 2021	SELL Open market or private sale	$191,014 $100.27 p/Share	1,905 Reduced 3.32%	55,389 Common Stock

Claudio Tuozzolo

Corp. Vice President

Andover, MA

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