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 |
|---|---|---|---|---|---|---|
| October 02, 2026 Filed Oct 5, 2026 19:45 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 1,312 | $313.32 | $411,074.66 |
DisclosureSEC source: 0001193125-26-414060 · ownership.xml · nonDerivative · entry 8 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,307,390 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F9 · price: 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. Read SEC document |
| October 02, 2026 Filed Oct 5, 2026 19:45 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 2,648 | $312.29 | $826,939.15 |
DisclosureSEC source: 0001193125-26-414060 · ownership.xml · nonDerivative · entry 7 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,308,702 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F8 · price: 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. Read SEC document |
| October 02, 2026 Filed Oct 5, 2026 19:45 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 2,679 | $311.42 | $834,304.90 |
DisclosureSEC source: 0001193125-26-414060 · ownership.xml · nonDerivative · entry 6 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,311,350 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F7 · price: 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. Read SEC document |
| October 02, 2026 Filed Oct 5, 2026 19:45 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 6,448 | $310.32 | $2,000,956.26 |
DisclosureSEC source: 0001193125-26-414060 · ownership.xml · nonDerivative · entry 5 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,314,029 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F6 · price: 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. Read SEC document |
| October 02, 2026 Filed Oct 5, 2026 19:45 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 877 | $309.10 | $271,079.21 |
DisclosureSEC source: 0001193125-26-414060 · ownership.xml · nonDerivative · entry 4 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,320,477 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F5 · price: 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. Read SEC document |
| October 02, 2026 Filed Oct 5, 2026 19:45 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 4,961 | $308.01 | $1,528,043.56 |
DisclosureSEC source: 0001193125-26-414060 · ownership.xml · nonDerivative · entry 3 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,321,354 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F4 · price: 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. Read SEC document |
| October 02, 2026 Filed Oct 5, 2026 19:45 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 1,075 | $306.93 | $329,945.02 |
DisclosureSEC source: 0001193125-26-414060 · ownership.xml · nonDerivative · entry 2 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,326,315 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F3 · price: 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. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 19:55 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
|
Exercise / conversionNon Qualified Stock Option · Derivative | 2,216 | $0.00 Strike: $33.96 | $0.00 |
DisclosureSEC source: 0001193125-26-414076 · ownership.xml · derivative · entry 15 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 35,646 Underlying: Common Stock · 2,216 shares Expires 2027-05-03 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 |
| October 01, 2026 Filed Oct 5, 2026 19:55 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
|
Exercise / conversionNon Qualified Stock Option · Derivative | 856 | $0.00 Strike: $41.61 | $0.00 |
DisclosureSEC source: 0001193125-26-414076 · ownership.xml · derivative · entry 14 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 7,678 Underlying: Common Stock · 856 shares Expires 2028-05-02 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 |
| October 01, 2026 Filed Oct 5, 2026 19:55 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
|
SaleCommon Stock | 400 | $322.03 | $128,810.00 |
DisclosureSEC source: 0001193125-26-414076 · ownership.xml · nonDerivative · entry 13 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 1,920 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 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 $321.7100 to $322.3200. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 19:55 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
|
SaleCommon Stock | 201 | $320.18 | $64,355.70 |
DisclosureSEC source: 0001193125-26-414076 · ownership.xml · nonDerivative · entry 12 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 2,320 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 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 $320.0700 to $320.7000. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 19:55 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
|
SaleCommon Stock | 299 | $319.67 | $95,579.92 |
DisclosureSEC source: 0001193125-26-414076 · ownership.xml · nonDerivative · entry 11 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 2,521 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 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 $319.0700 to $320.0000. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 19:55 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
|
SaleCommon Stock | 400 | $318.30 | $127,318.00 |
DisclosureSEC source: 0001193125-26-414076 · ownership.xml · nonDerivative · entry 10 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 2,820 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 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 $318.0200 to $318.9200. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 19:55 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
|
SaleCommon Stock | 500 | $317.32 | $158,662.00 |
DisclosureSEC source: 0001193125-26-414076 · ownership.xml · nonDerivative · entry 9 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 3,220 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 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 $317.0200 to $317.9000. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 19:55 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
|
SaleCommon Stock | 300 | $316.26 | $94,877.01 |
DisclosureSEC source: 0001193125-26-414076 · ownership.xml · nonDerivative · entry 8 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 3,720 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 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 $315.6600 to $316.6000. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 19:55 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
|
SaleCommon Stock | 300 | $314.84 | $94,451.01 |
DisclosureSEC source: 0001193125-26-414076 · ownership.xml · nonDerivative · entry 7 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 4,020 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 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 $314.6200 to $315.0700. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 19:55 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
|
SaleCommon Stock | 100 | $313.20 | $31,320.00 |
DisclosureSEC source: 0001193125-26-414076 · ownership.xml · nonDerivative · entry 6 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 4,320 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 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 $313.2000 to $313.2000. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 19:55 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
|
SaleCommon Stock | 100 | $311.83 | $31,183.00 |
DisclosureSEC source: 0001193125-26-414076 · ownership.xml · nonDerivative · entry 5 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 4,420 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 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 $311.8300 to $311.8300. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 19:55 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
|
SaleCommon Stock | 272 | $308.49 | $83,908.71 |
DisclosureSEC source: 0001193125-26-414076 · ownership.xml · nonDerivative · entry 4 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 4,520 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 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 $308.3000 to $308.6400. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 19:55 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
|
SaleCommon Stock | 200 | $307.09 | $61,417.00 |
DisclosureSEC source: 0001193125-26-414076 · ownership.xml · nonDerivative · entry 3 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 4,792 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $306.9900 and $307.1800. 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 (12) to this Form 4. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 19:55 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
|
Exercise / conversionCommon Stock | 2,216 | $33.96 | $75,255.36 |
DisclosureSEC source: 0001193125-26-414076 · ownership.xml · nonDerivative · entry 2 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 4,992 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 |
| October 01, 2026 Filed Oct 5, 2026 19:55 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
|
Exercise / conversionCommon Stock | 856 | $41.61 | $35,618.16 |
DisclosureSEC source: 0001193125-26-414076 · ownership.xml · nonDerivative · entry 1 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 2,776 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 |
| October 01, 2026 Filed Oct 5, 2026 14:43 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 900 | $330.00 | $297,000.00 |
DisclosureSEC source: 0001193125-26-413503 · ownership.xml · nonDerivative · entry 18 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,327,390 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F19 · price: 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. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 14:43 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 100 | $324.98 | $32,498.00 |
DisclosureSEC source: 0001193125-26-413503 · ownership.xml · nonDerivative · entry 17 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,328,290 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F18 · price: 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. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 14:43 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 600 | $323.37 | $194,023.02 |
DisclosureSEC source: 0001193125-26-413503 · ownership.xml · nonDerivative · entry 16 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,328,390 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F17 · price: 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. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 14:43 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 900 | $322.40 | $290,157.03 |
DisclosureSEC source: 0001193125-26-413503 · ownership.xml · nonDerivative · entry 15 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,328,990 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F16 · price: 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. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 14:43 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 1,100 | $321.57 | $353,724.03 |
DisclosureSEC source: 0001193125-26-413503 · ownership.xml · nonDerivative · entry 14 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,329,890 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F15 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $320.7700 and $321.7200. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 14:43 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 1,800 | $320.10 | $576,174.96 |
DisclosureSEC source: 0001193125-26-413503 · ownership.xml · nonDerivative · entry 13 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,330,990 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F14 · price: 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. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 14:43 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 1,700 | $319.01 | $542,312.07 |
DisclosureSEC source: 0001193125-26-413503 · ownership.xml · nonDerivative · entry 12 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,332,790 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F13 · price: 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. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 14:43 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 2,400 | $318.05 | $763,325.52 |
DisclosureSEC source: 0001193125-26-413503 · ownership.xml · nonDerivative · entry 11 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,334,490 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F12 · price: 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. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 14:43 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 2,100 | $316.86 | $665,403.06 |
DisclosureSEC source: 0001193125-26-413503 · ownership.xml · nonDerivative · entry 10 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,336,890 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F11 · price: 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. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 14:43 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 1,300 | $315.78 | $410,511.01 |
DisclosureSEC source: 0001193125-26-413503 · ownership.xml · nonDerivative · entry 9 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,338,990 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $315.2700 and $316.2000. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 14:43 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 700 | $314.71 | $220,293.99 |
DisclosureSEC source: 0001193125-26-413503 · ownership.xml · nonDerivative · entry 8 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,340,290 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F9 · price: 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. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 14:43 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 500 | $313.75 | $156,877.00 |
DisclosureSEC source: 0001193125-26-413503 · ownership.xml · nonDerivative · entry 7 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,340,990 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $313.2300 and $314.1100. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 14:43 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 400 | $311.81 | $124,722.00 |
DisclosureSEC source: 0001193125-26-413503 · ownership.xml · nonDerivative · entry 6 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,341,490 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F7 · price: 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. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 14:43 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 300 | $311.23 | $93,369.63 |
DisclosureSEC source: 0001193125-26-413503 · ownership.xml · nonDerivative · entry 5 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,341,890 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $310.6000 and $311.5500. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 14:43 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 1,600 | $308.79 | $494,063.04 |
DisclosureSEC source: 0001193125-26-413503 · ownership.xml · nonDerivative · entry 4 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,342,190 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F5 · price: 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. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 14:43 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 2,300 | $308.24 | $708,940.96 |
DisclosureSEC source: 0001193125-26-413503 · ownership.xml · nonDerivative · entry 3 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,343,790 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F4 · price: 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. Read SEC document |
| October 01, 2026 Filed Oct 5, 2026 14:43 UTC |
VINCIARELLI PATRIZIODirector · Chairman & CEO · 10% owner
|
SaleCommon Stock | 1,300 | $307.02 | $399,120.15 |
DisclosureSEC source: 0001193125-26-413503 · ownership.xml · nonDerivative · entry 2 VINCIARELLI PATRIZIO · CIK 0000901484 · Director · Chairman & CEO · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 8,346,090 F2 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. F3 · price: 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. Read SEC document |
| September 01, 2026 Filed Sep 3, 2026 18:13 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
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Exercise / conversionNon Qualified Stock Option · Derivative | 3,073 | $0.00 Strike: $41.61 | $0.00 |
DisclosureSEC source: 0001193125-26-381653 · ownership.xml · derivative · entry 6 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 856 Underlying: Common Stock · 3,073 shares Expires 2028-05-02 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 |
| September 01, 2026 Filed Sep 3, 2026 18:13 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
|
SaleCommon Stock | 100 | $184.85 | $18,485.00 |
DisclosureSEC source: 0001193125-26-381653 · ownership.xml · nonDerivative · entry 5 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 1,920 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 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 $184.8500 to $184.8500. Read SEC document |
| September 01, 2026 Filed Sep 3, 2026 18:13 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
|
SaleCommon Stock | 700 | $178.66 | $125,062.00 |
DisclosureSEC source: 0001193125-26-381653 · ownership.xml · nonDerivative · entry 4 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 2,020 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 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 $178.4300 to $179.0400. Read SEC document |
| September 01, 2026 Filed Sep 3, 2026 18:13 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
|
SaleCommon Stock | 1,100 | $177.63 | $195,394.32 |
DisclosureSEC source: 0001193125-26-381653 · ownership.xml · nonDerivative · entry 3 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 2,720 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 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 $177.3000 to $177.8800. Read SEC document |
| September 01, 2026 Filed Sep 3, 2026 18:13 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
|
SaleCommon Stock | 1,173 | $176.59 | $207,142.65 |
DisclosureSEC source: 0001193125-26-381653 · ownership.xml · nonDerivative · entry 2 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 3,820 F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $176.0000 and $176.9900. 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 (5) to this Form 4. Read SEC document |
| September 01, 2026 Filed Sep 3, 2026 18:13 UTC |
Davies Philip DDirector · Corp. VP-Global Sales & Mktg.
|
Exercise / conversionCommon Stock | 3,073 | $41.61 | $127,867.53 |
DisclosureSEC source: 0001193125-26-381653 · ownership.xml · nonDerivative · entry 1 Davies Philip D · CIK 0001512868 · Director · Corp. VP-Global Sales & Mktg. 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 4,993 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 |
| August 20, 2026 Filed Aug 24, 2026 18:40 UTC |
ANDERSON SAMUEL JDirector
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Exercise / conversionNon Qualified Stock Option · Derivative | 1,216 | $0.00 Strike: $32.89 | $0.00 |
DisclosureSEC source: 0001193125-26-363138 · ownership.xml · derivative · entry 10 ANDERSON SAMUEL J · CIK 0001195966 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,648 Underlying: Common Stock · 1,216 shares Expires 2034-06-21 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 |
| August 20, 2026 Filed Aug 24, 2026 18:40 UTC |
ANDERSON SAMUEL JDirector
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Exercise / conversionNon Qualified Stock Option · Derivative | 200 | $0.00 Strike: $100.00 | $0.00 |
DisclosureSEC source: 0001193125-26-363138 · ownership.xml · derivative · entry 9 ANDERSON SAMUEL J · CIK 0001195966 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 200 shares Expires 2031-06-25 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 |
| August 20, 2026 Filed Aug 24, 2026 18:40 UTC |
ANDERSON SAMUEL JDirector
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Exercise / conversionNon Qualified Stock Option · Derivative | 908 | $0.00 Strike: $44.07 | $0.00 |
DisclosureSEC source: 0001193125-26-363138 · ownership.xml · derivative · entry 8 ANDERSON SAMUEL J · CIK 0001195966 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,631 Underlying: Common Stock · 908 shares Expires 2035-06-20 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 |
| August 20, 2026 Filed Aug 24, 2026 18:40 UTC |
ANDERSON SAMUEL JDirector
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Exercise / conversionNon Qualified Stock Option · Derivative | 754 | $0.00 Strike: $53.07 | $0.00 |
DisclosureSEC source: 0001193125-26-363138 · ownership.xml · derivative · entry 7 ANDERSON SAMUEL J · CIK 0001195966 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,507 Underlying: Common Stock · 754 shares Expires 2033-06-23 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 |
| August 20, 2026 Filed Aug 24, 2026 18:40 UTC |
ANDERSON SAMUEL JDirector
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Exercise / conversionNon Qualified Stock Option · Derivative | 331 | $0.00 Strike: $60.37 | $0.00 |
DisclosureSEC source: 0001193125-26-363138 · ownership.xml · derivative · entry 6 ANDERSON SAMUEL J · CIK 0001195966 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 331 Underlying: Common Stock · 331 shares Expires 2032-06-24 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.