VICR · Vicor Corp · Insider Trading

$159.07 -19.94 (-11.14%) At close · Nov 4 Play latest call Q3 2026 earnings call transcript

S&P 400 member Russell 1000 member Rebalance outlook locked

Market Cap

$7.34B

46.15M

Volume · Nov 4 1.18M Avg daily vol (3M) 936.72K

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.

Query insider transactions through the insider trading API or MCP →

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

Net buyers

-2

Net shares bought

-0.01%

Net buy value

-$750,640

Date	Insider	Role	Type	Security	Shares	Price	Value	After
2026-11-03	Gusinov Alex	Corp. Vice President Eng.	Convert↓	Non Qualified Stock Option	616	—	—	1,232
2026-11-03	Gusinov Alex	Corp. Vice President Eng.	Convert↓	Non Qualified Stock Option	2,015	—	—	6,043
2026-11-03	Gusinov Alex	Corp. Vice President Eng.	Convert↑	Common Stock	2,015	$41.61	$83,844	8,620
2026-11-03	Gusinov Alex	Corp. Vice President Eng.	Convert↓	Non Qualified Stock Option	444	—	—	444
2026-11-03	Gusinov Alex	Corp. Vice President Eng.	Convert↑	Common Stock	444	$75.43	$33,491	9,064
2026-11-03	Gusinov Alex	Corp. Vice President Eng.	Convert↑	Common Stock	616	$60.61	$37,336	6,605
2026-11-02	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $179.2200 to $179.4500.	Common Stock	300	$179.36	$53,808	4,015
2026-11-02	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $177.3200 to $177.3200.	Common Stock	100	$177.32	$17,732	4,315
2026-11-02	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $174.7300 and $175.4200. The reporting person undertakes to provide to Vicor Corporation, any security holder of Vicor Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) through (13) to this Form 4.	Common Stock	478	$175.00	$83,649	4,515
2026-11-02	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $180.9500 to $180.9500.	Common Stock	200	$180.95	$36,190	3,815
2026-11-02	Davies Philip D	Director, Corp. VP - Sales	Convert↑	Common Stock	3,073	$33.96	$104,359	4,993
2026-11-02	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $182.4600 to $183.1100.	Common Stock	300	$182.89	$54,868	3,515
2026-11-02	Davies Philip D	Director, Corp. VP - Sales	Convert↓	Non Qualified Stock Option	3,073	—	—	32,573
2026-11-02	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $186.0300 to $187.0100.	Common Stock	300	$186.53	$55,958	2,815
2026-11-02	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $190.8900 to $191.2000.	Common Stock	300	$190.99	$57,298	1,925
2026-11-02	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $189.3600 to $190.3300.	Common Stock	200	$189.85	$37,969	2,225
2026-11-02	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $192.0700 to $192.0700.	Common Stock	5	$192.07	$960	1,920
2026-11-02	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $184.2600 to $185.2400.	Common Stock	400	$184.73	$73,890	3,115
2026-11-02	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $176.2600 to $176.2600.	Common Stock	100	$176.26	$17,626	4,415
2026-11-02	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $187.6100 to $187.8900.	Common Stock	390	$187.73	$73,216	2,425
2026-10-02	VINCIARELLI PATRIZIO	Director, Chairman and CEO, 10% Owner	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $307.5500 and $308.1800.	Common Stock	4,961	$308.01	$1,528,044	8,321,354
2026-10-02	VINCIARELLI PATRIZIO	Director, Chairman and CEO, 10% Owner	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $313.3000 and $313.5600.	Common Stock	1,312	$313.32	$411,075	8,307,390
2026-10-02	VINCIARELLI PATRIZIO	Director, Chairman and CEO, 10% Owner	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $310.9000 and $311.8100.	Common Stock	2,679	$311.42	$834,305	8,311,350
2026-10-02	VINCIARELLI PATRIZIO	Director, Chairman and CEO, 10% Owner	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $309.8500 and $310.7000.	Common Stock	6,448	$310.32	$2,000,956	8,314,029
2026-10-02	VINCIARELLI PATRIZIO	Director, Chairman and CEO, 10% Owner	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $312.0000 and $312.4600.	Common Stock	2,648	$312.29	$826,939	8,308,702
2026-10-02	VINCIARELLI PATRIZIO	Director, Chairman and CEO, 10% Owner	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $306.5100 and $307.3600. The reporting person undertakes to provide to Vicor Corporation, any security holder of Vicor Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (3) through (9) to this Form 4.	Common Stock	1,075	$306.93	$329,945	8,326,315
2026-10-02	VINCIARELLI PATRIZIO	Director, Chairman and CEO, 10% Owner	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $308.7000 and $309.6800.	Common Stock	877	$309.10	$271,079	8,320,477
2026-10-01	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $315.6600 to $316.6000.	Common Stock	300	$316.26	$94,877	3,720
2026-10-01	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $318.0200 to $318.9200.	Common Stock	400	$318.30	$127,318	2,820
2026-10-01	VINCIARELLI PATRIZIO	Director, Chairman and CEO, 10% Owner	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $314.2300 and $315.1600.	Common Stock	700	$314.71	$220,294	8,340,290
2026-10-01	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $313.2000 to $313.2000.	Common Stock	100	$313.20	$31,320	4,320
2026-10-01	VINCIARELLI PATRIZIO	Director, Chairman and CEO, 10% Owner	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $316.4200 and $317.2500.	Common Stock	2,100	$316.86	$665,403	8,336,890
2026-10-01	VINCIARELLI PATRIZIO	Director, Chairman and CEO, 10% Owner	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $319.6500 and $320.6400.	Common Stock	1,800	$320.10	$576,175	8,330,990
2026-10-01	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $321.7100 to $322.3200.	Common Stock	400	$322.03	$128,810	1,920
2026-10-01	VINCIARELLI PATRIZIO	Director, Chairman and CEO, 10% Owner	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $321.9900 and $322.8900.	Common Stock	900	$322.40	$290,157	8,328,990
2026-10-01	VINCIARELLI PATRIZIO	Director, Chairman and CEO, 10% Owner	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $318.5800 and $319.3000.	Common Stock	1,700	$319.01	$542,312	8,332,790
2026-10-01	Davies Philip D	Director, Corp. VP - Sales	Convert↓	Non Qualified Stock Option	856	—	—	7,678
2026-10-01	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $311.8300 to $311.8300.	Common Stock	100	$311.83	$31,183	4,420
2026-10-01	VINCIARELLI PATRIZIO	Director, Chairman and CEO, 10% Owner	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $311.6200 and $311.8900.	Common Stock	400	$311.81	$124,722	8,341,490
2026-10-01	VINCIARELLI PATRIZIO	Director, Chairman and CEO, 10% Owner	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $324.9800 and $324.9800.	Common Stock	100	$324.98	$32,498	8,328,290
2026-10-01	VINCIARELLI PATRIZIO	Director, Chairman and CEO, 10% Owner	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $330.0000 and $330.0000.	Common Stock	900	$330.00	$297,000	8,327,390
2026-10-01	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $308.3000 to $308.6400.	Common Stock	272	$308.49	$83,909	4,520
2026-10-01	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $319.0700 to $320.0000.	Common Stock	299	$319.67	$95,580	2,521
2026-10-01	VINCIARELLI PATRIZIO	Director, Chairman and CEO, 10% Owner	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $306.4900 and $307.4800. The reporting person undertakes to provide to Vicor Corporation, any security holder of Vicor Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (3) through (19) to this Form 4.	Common Stock	1,300	$307.02	$399,120	8,346,090
2026-10-01	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $320.0700 to $320.7000.	Common Stock	201	$320.18	$64,356	2,320
2026-10-01	VINCIARELLI PATRIZIO	Director, Chairman and CEO, 10% Owner	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $323.0100 and $323.8400.	Common Stock	600	$323.37	$194,023	8,328,390
2026-10-01	Davies Philip D	Director, Corp. VP - Sales	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $314.6200 to $315.0700.	Common Stock	300	$314.84	$94,451	4,020
2026-10-01	VINCIARELLI PATRIZIO	Director, Chairman and CEO, 10% Owner	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $307.4900 and $308.4500.	Common Stock	2,300	$308.24	$708,941	8,343,790
2026-10-01	VINCIARELLI PATRIZIO	Director, Chairman and CEO, 10% Owner	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $308.5600 and $309.3200.	Common Stock	1,600	$308.79	$494,063	8,342,190
2026-10-01	VINCIARELLI PATRIZIO	Director, Chairman and CEO, 10% Owner	Sell↓ Filing footnotes — Common Stock (Direct) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $317.5100 and $318.4800.	Common Stock	2,400	$318.05	$763,326	8,334,490

Legend Buy — open-market purchase Sell — open-market sale ↑ Shares acquired ↓ Shares disposed (gift, conversion, tax…)

Showing 1–50 of 2,349 transactions

Key facts CIK 751978 CUSIP 925815102 13F (30d) 178 filings 175 filers Visit website Investor relations