Last 12 months
Inside the activity.
0 purchase rows · 981 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 12 |
| Dec 2025 | 0 | 34 |
| Jan 2026 | 0 | 4 |
| Feb 2026 | 0 | 23 |
| Mar 2026 | 0 | 221 |
| Apr 2026 | 0 | 30 |
| May 2026 | 0 | 120 |
| Jun 2026 | 0 | 430 |
| Jul 2026 | 0 | 57 |
| Aug 2026 | 0 | 11 |
| Sep 2026 | 0 | 4 |
| Oct 2026 | 0 | 35 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| March 11, 2026 Filed Mar 12, 2026 19:05 UTC |
Schmidt James FDirector · CFO, Treasurer, Secretary
|
Exercise / conversionCommon Stock | 500 | $48.38 | $24,190.00 |
DisclosureSEC source: 0001193125-26-103916 · ownership.xml · nonDerivative · entry 2 Schmidt James F · CIK 0001866281 · Director · CFO, Treasurer, Secretary 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 15,500 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| March 11, 2026 Filed Mar 12, 2026 19:05 UTC |
Schmidt James FDirector · CFO, Treasurer, Secretary
|
Exercise / conversionCommon Stock | 15,000 | $93.33 | $1,399,950.00 |
DisclosureSEC source: 0001193125-26-103916 · ownership.xml · nonDerivative · entry 1 Schmidt James F · CIK 0001866281 · Director · CFO, Treasurer, Secretary 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 15,000 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| March 10, 2026 Filed Mar 11, 2026 18:15 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 1,302 | $182.17 | $237,191.33 |
DisclosureSEC source: 0001193125-26-101828 · ownership.xml · nonDerivative · entry 13 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,458,163 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F14 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $181.7000 to $182.4700. Read SEC document |
| March 10, 2026 Filed Mar 11, 2026 18:15 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 4,371 | $181.22 | $792,121.80 |
DisclosureSEC source: 0001193125-26-101828 · ownership.xml · nonDerivative · entry 12 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,459,465 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F13 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $180.6500 to $181.6400. Read SEC document |
| March 10, 2026 Filed Mar 11, 2026 18:15 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 2,676 | $180.09 | $481,921.64 |
DisclosureSEC source: 0001193125-26-101828 · ownership.xml · nonDerivative · entry 11 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,463,836 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F12 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $179.6300 to $180.5600. Read SEC document |
| March 10, 2026 Filed Mar 11, 2026 18:15 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 9,432 | $179.21 | $1,690,306.83 |
DisclosureSEC source: 0001193125-26-101828 · ownership.xml · nonDerivative · entry 10 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,466,512 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $178.6300 to $179.6200. Read SEC document |
| March 10, 2026 Filed Mar 11, 2026 18:15 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 8,218 | $178.20 | $1,464,416.37 |
DisclosureSEC source: 0001193125-26-101828 · ownership.xml · nonDerivative · entry 9 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,475,944 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $177.6200 to $178.6000. Read SEC document |
| March 10, 2026 Filed Mar 11, 2026 18:15 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 4,792 | $177.15 | $848,919.09 |
DisclosureSEC source: 0001193125-26-101828 · ownership.xml · nonDerivative · entry 8 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,484,162 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $176.6100 to $177.6000. Read SEC document |
| March 10, 2026 Filed Mar 11, 2026 18:15 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 3,983 | $175.88 | $700,514.51 |
DisclosureSEC source: 0001193125-26-101828 · ownership.xml · nonDerivative · entry 7 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,488,954 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $175.5900 to $176.4900. Read SEC document |
| March 10, 2026 Filed Mar 11, 2026 18:15 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 7,726 | $174.98 | $1,351,904.75 |
DisclosureSEC source: 0001193125-26-101828 · ownership.xml · nonDerivative · entry 6 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,492,937 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $174.5000 to $175.4800. Read SEC document |
| March 10, 2026 Filed Mar 11, 2026 18:15 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 4,388 | $173.37 | $760,758.97 |
DisclosureSEC source: 0001193125-26-101828 · ownership.xml · nonDerivative · entry 5 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,500,663 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $173.0500 to $173.9200. Read SEC document |
| March 10, 2026 Filed Mar 11, 2026 18:15 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 1,753 | $172.55 | $302,474.89 |
DisclosureSEC source: 0001193125-26-101828 · ownership.xml · nonDerivative · entry 4 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,505,051 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $172.0400 to $172.8800. Read SEC document |
| March 10, 2026 Filed Mar 11, 2026 18:15 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 959 | $171.18 | $164,158.46 |
DisclosureSEC source: 0001193125-26-101828 · ownership.xml · nonDerivative · entry 3 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,506,804 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $171.0400 to $172.0100. Read SEC document |
| March 10, 2026 Filed Mar 11, 2026 18:15 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 400 | $169.70 | $67,880.00 |
DisclosureSEC source: 0001193125-26-101828 · ownership.xml · nonDerivative · entry 2 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,507,763 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $169.7000 to $169.7000. 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 (14) to this Form 4. Read SEC document |
| March 09, 2026 Filed Mar 11, 2026 17:47 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 4,201 | $170.02 | $714,266.62 |
DisclosureSEC source: 0001193125-26-101748 · ownership.xml · nonDerivative · entry 13 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,508,163 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F14 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $169.7700 to $170.2000. Read SEC document |
| March 09, 2026 Filed Mar 11, 2026 17:47 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 7,449 | $169.16 | $1,260,051.98 |
DisclosureSEC source: 0001193125-26-101748 · ownership.xml · nonDerivative · entry 12 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,512,364 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F13 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $168.7400 to $169.7100. Read SEC document |
| March 09, 2026 Filed Mar 11, 2026 17:47 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 600 | $168.04 | $100,824.60 |
DisclosureSEC source: 0001193125-26-101748 · ownership.xml · nonDerivative · entry 11 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,519,813 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F12 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $167.7400 to $168.6700. Read SEC document |
| March 09, 2026 Filed Mar 11, 2026 17:47 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 1,620 | $167.31 | $271,035.72 |
DisclosureSEC source: 0001193125-26-101748 · ownership.xml · nonDerivative · entry 10 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,520,413 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $166.7400 to $167.7300. Read SEC document |
| March 09, 2026 Filed Mar 11, 2026 17:47 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 3,046 | $166.10 | $505,938.16 |
DisclosureSEC source: 0001193125-26-101748 · ownership.xml · nonDerivative · entry 9 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,522,033 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $165.7200 to $166.5500. Read SEC document |
| March 09, 2026 Filed Mar 11, 2026 17:47 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 6,453 | $165.18 | $1,065,925.90 |
DisclosureSEC source: 0001193125-26-101748 · ownership.xml · nonDerivative · entry 8 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,525,079 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $164.6900 to $165.6800. Read SEC document |
| March 09, 2026 Filed Mar 11, 2026 17:47 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 3,718 | $164.35 | $611,064.08 |
DisclosureSEC source: 0001193125-26-101748 · ownership.xml · nonDerivative · entry 7 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,531,532 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $163.6900 to $164.6700. Read SEC document |
| March 09, 2026 Filed Mar 11, 2026 17:47 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 1,363 | $163.24 | $222,500.48 |
DisclosureSEC source: 0001193125-26-101748 · ownership.xml · nonDerivative · entry 6 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,535,250 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $162.6900 to $163.6600. Read SEC document |
| March 09, 2026 Filed Mar 11, 2026 17:47 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 2,622 | $162.06 | $424,933.12 |
DisclosureSEC source: 0001193125-26-101748 · ownership.xml · nonDerivative · entry 5 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,536,613 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $161.6800 to $162.6700. Read SEC document |
| March 09, 2026 Filed Mar 11, 2026 17:47 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 8,622 | $161.14 | $1,389,362.01 |
DisclosureSEC source: 0001193125-26-101748 · ownership.xml · nonDerivative · entry 4 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,539,235 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $160.6500 to $161.6400. Read SEC document |
| March 09, 2026 Filed Mar 11, 2026 17:47 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 6,840 | $160.11 | $1,095,151.72 |
DisclosureSEC source: 0001193125-26-101748 · ownership.xml · nonDerivative · entry 3 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,547,857 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $159.6300 to $160.6000. Read SEC document |
| March 09, 2026 Filed Mar 11, 2026 17:47 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 3,466 | $159.23 | $551,880.44 |
DisclosureSEC source: 0001193125-26-101748 · ownership.xml · nonDerivative · entry 2 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,554,697 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $158.6100to $159.5800. 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 (14) to this Form 4. Read SEC document |
| March 06, 2026 Filed Mar 11, 2026 00:38 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 700 | $177.47 | $124,229.98 |
DisclosureSEC source: 0001193125-26-100782 · ownership.xml · nonDerivative · entry 18 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,558,163 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F19 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $177.4300 to $177.6200. Read SEC document |
| March 06, 2026 Filed Mar 11, 2026 00:38 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 2,400 | $176.74 | $424,182.96 |
DisclosureSEC source: 0001193125-26-100782 · ownership.xml · nonDerivative · entry 17 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,558,863 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F18 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $176.3200 to $177.1600. Read SEC document |
| March 06, 2026 Filed Mar 11, 2026 00:38 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 1,700 | $175.49 | $298,337.59 |
DisclosureSEC source: 0001193125-26-100782 · ownership.xml · nonDerivative · entry 16 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,561,263 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F17 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $175.2300 to $176.1200. Read SEC document |
| March 06, 2026 Filed Mar 11, 2026 00:38 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 3,145 | $174.66 | $549,300.35 |
DisclosureSEC source: 0001193125-26-100782 · ownership.xml · nonDerivative · entry 15 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,562,963 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F16 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $174.1500 to $175.1300. Read SEC document |
| March 06, 2026 Filed Mar 11, 2026 00:38 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 1,315 | $173.91 | $228,696.12 |
DisclosureSEC source: 0001193125-26-100782 · ownership.xml · nonDerivative · entry 14 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,566,108 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F15 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $173.1200 to $174.1000. Read SEC document |
| March 06, 2026 Filed Mar 11, 2026 00:38 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 542 | $172.69 | $93,597.98 |
DisclosureSEC source: 0001193125-26-100782 · ownership.xml · nonDerivative · entry 13 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,567,423 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F14 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $172.1200 to $173.0200. Read SEC document |
| March 06, 2026 Filed Mar 11, 2026 00:38 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 1,498 | $171.45 | $256,833.60 |
DisclosureSEC source: 0001193125-26-100782 · ownership.xml · nonDerivative · entry 12 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,567,965 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F13 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $171.1200 to $172.1000. Read SEC document |
| March 06, 2026 Filed Mar 11, 2026 00:38 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 501 | $168.81 | $84,575.46 |
DisclosureSEC source: 0001193125-26-100782 · ownership.xml · nonDerivative · entry 11 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,569,463 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F12 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $168.7600 to $168.9700. Read SEC document |
| March 06, 2026 Filed Mar 11, 2026 00:38 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 1,299 | $168.17 | $218,447.24 |
DisclosureSEC source: 0001193125-26-100782 · ownership.xml · nonDerivative · entry 10 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,569,964 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $167.7400 to $168.6100. Read SEC document |
| March 06, 2026 Filed Mar 11, 2026 00:38 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 924 | $167.17 | $154,464.71 |
DisclosureSEC source: 0001193125-26-100782 · ownership.xml · nonDerivative · entry 9 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,571,263 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $166.7400 to $167.5000. Read SEC document |
| March 06, 2026 Filed Mar 11, 2026 00:38 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 3,580 | $166.17 | $594,901.49 |
DisclosureSEC source: 0001193125-26-100782 · ownership.xml · nonDerivative · entry 8 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,572,187 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $165.7400 to $166.7300. Read SEC document |
| March 06, 2026 Filed Mar 11, 2026 00:38 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 7,032 | $165.22 | $1,161,812.27 |
DisclosureSEC source: 0001193125-26-100782 · ownership.xml · nonDerivative · entry 7 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,575,767 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $164.7400 to $165.7300. Read SEC document |
| March 06, 2026 Filed Mar 11, 2026 00:38 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 4,338 | $164.25 | $712,509.99 |
DisclosureSEC source: 0001193125-26-100782 · ownership.xml · nonDerivative · entry 6 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,582,799 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $163.7400 to $164.7300. Read SEC document |
| March 06, 2026 Filed Mar 11, 2026 00:38 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 6,726 | $163.31 | $1,098,445.93 |
DisclosureSEC source: 0001193125-26-100782 · ownership.xml · nonDerivative · entry 5 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,587,137 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $162.7400 to $163.7300. Read SEC document |
| March 06, 2026 Filed Mar 11, 2026 00:38 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 9,500 | $162.36 | $1,542,443.75 |
DisclosureSEC source: 0001193125-26-100782 · ownership.xml · nonDerivative · entry 4 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,593,863 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $161.7200 to $162.7100. Read SEC document |
| March 06, 2026 Filed Mar 11, 2026 00:38 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 3,400 | $161.11 | $547,762.10 |
DisclosureSEC source: 0001193125-26-100782 · ownership.xml · nonDerivative · entry 3 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,603,363 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $160.5700 to $161.5200. Read SEC document |
| March 06, 2026 Filed Mar 11, 2026 00:38 UTC |
VINCIARELLI PATRIZIODirector · Chairman and CEO · 10% owner
|
SaleCommon Stock | 1,400 | $160.17 | $224,243.60 |
DisclosureSEC source: 0001193125-26-100782 · ownership.xml · nonDerivative · entry 2 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman and CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 9,606,763 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025. F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $159.5600 to $160.5200. 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. Read SEC document |
| March 05, 2026 Filed Mar 6, 2026 18:29 UTC |
CRILLY SEANCorp. VP-Eng., Pwr Syst
|
Exercise / conversionNon Qualified Stock Option · Derivative | 554 | $0.00 Strike: $60.61 | $0.00 |
DisclosureSEC source: 0001655180-26-000002 · primary_doc.xml · derivative · entry 9 CRILLY SEAN · CIK 0001655180 · Corp. VP-Eng., Pwr Syst 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,662 Underlying: Common Stock · 554 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.expiration_date: Options expire 2 years from each vesting date. Read SEC document |
| March 05, 2026 Filed Mar 6, 2026 18:29 UTC |
CRILLY SEANCorp. VP-Eng., Pwr Syst
|
Exercise / conversionNon Qualified Stock Option · Derivative | 786 | $0.00 Strike: $41.61 | $0.00 |
DisclosureSEC source: 0001655180-26-000002 · primary_doc.xml · derivative · entry 8 CRILLY SEAN · CIK 0001655180 · Corp. VP-Eng., Pwr Syst 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,141 Underlying: Common Stock · 786 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.expiration_date: Options expire 2 years from each vesting date. Read SEC document |
| March 05, 2026 Filed Mar 6, 2026 18:29 UTC |
CRILLY SEANCorp. VP-Eng., Pwr Syst
|
Exercise / conversionNon Qualified Stock Option · Derivative | 300 | $0.00 Strike: $75.43 | $0.00 |
DisclosureSEC source: 0001655180-26-000002 · primary_doc.xml · derivative · entry 7 CRILLY SEAN · CIK 0001655180 · Corp. VP-Eng., Pwr Syst 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 598 Underlying: Common Stock · 300 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.expiration_date: Options expire 2 years from each vesting date. Read SEC document |
| March 05, 2026 Filed Mar 6, 2026 18:29 UTC |
CRILLY SEANCorp. VP-Eng., Pwr Syst
|
SaleCommon Stock | 554 | $180.32 | $99,899.66 |
DisclosureSEC source: 0001655180-26-000002 · primary_doc.xml · nonDerivative · entry 6 CRILLY SEAN · CIK 0001655180 · Corp. VP-Eng., Pwr Syst 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,729 Read SEC document |
| March 05, 2026 Filed Mar 6, 2026 18:29 UTC |
CRILLY SEANCorp. VP-Eng., Pwr Syst
|
Exercise / conversionCommon Stock | 554 | $60.61 | $33,577.94 |
DisclosureSEC source: 0001655180-26-000002 · primary_doc.xml · nonDerivative · entry 5 CRILLY SEAN · CIK 0001655180 · Corp. VP-Eng., Pwr Syst 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,283 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| March 05, 2026 Filed Mar 6, 2026 18:29 UTC |
CRILLY SEANCorp. VP-Eng., Pwr Syst
|
SaleCommon Stock | 786 | $180.32 | $141,734.90 |
DisclosureSEC source: 0001655180-26-000002 · primary_doc.xml · nonDerivative · entry 4 CRILLY SEAN · CIK 0001655180 · Corp. VP-Eng., Pwr Syst 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,729 Read SEC document |
| March 05, 2026 Filed Mar 6, 2026 18:29 UTC |
CRILLY SEANCorp. VP-Eng., Pwr Syst
|
Exercise / conversionCommon Stock | 786 | $41.61 | $32,705.46 |
DisclosureSEC source: 0001655180-26-000002 · primary_doc.xml · nonDerivative · entry 3 CRILLY SEAN · CIK 0001655180 · Corp. VP-Eng., Pwr Syst 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,515 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.