Notice of Proposed Sale · 144
Vicor Corporation
VICRNASDAQEQUITYCurrent
Notice of Proposed Sale
Structured filing — 144
primary_doc.xml
Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.
Proposed-sale notice
- Issuer
- VICOR CORPORATION
- Issuer CIK
- 0000751978
- SEC file number
- 000-18277
- Phone
- 9784702900
- Person for whose account securities are to be sold
- PATRIZIO VINCIARELLI
- Relationships to issuer
- Director · Officer · 10% Stockholder
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Securities proposed for sale
| Security | Proposed units | Aggregate market value | Units outstanding | Approximate sale date | Exchange | Broker / market maker |
|---|---|---|---|---|---|---|
| Common | 20,000 | 7,595,600.00 | 33,863,689 | 07/01/2026 | NASDAQ | Morgan Stanley Smith Barney LLC Executive Financial Services |
Broker / market maker — proposed row 1, entry 1
- Name
- Morgan Stanley Smith Barney LLC Executive Financial Services
- Street
- 1 New York Plaza
- Street (continued)
- 8th Floor
- City
- New York
- State / country code
- NY
- Postal code
- 10004
Acquisition of securities to be sold
| Security | Acquired | Nature of acquisition | Acquired from | Amount acquired | Gift transaction | Payment date | Nature of payment |
|---|---|---|---|---|---|---|---|
| Common | 11/10/1981 | Founders Shares | Issuer | 20,000 | N | 11/10/1981 | N/A |
Sales reported in the preceding three months
| Seller | Security | Sale date | Amount sold | Gross proceeds |
|---|---|---|---|---|
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/30/2026 | 20,000 | 7,500,833.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/29/2026 | 20,000 | 7,092,920.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/26/2026 | 20,000 | 6,461,084.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/25/2026 | 20,000 | 6,611,104.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/24/2026 | 20,000 | 6,528,724.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/23/2026 | 20,000 | 6,749,066.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/22/2026 | 20,000 | 7,218,827.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/18/2026 | 20,000 | 6,614,869.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/17/2026 | 20,000 | 6,591,458.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/16/2026 | 20,000 | 6,564,097.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/15/2026 | 20,000 | 6,372,972.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/12/2026 | 20,000 | 6,097,442.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/11/2026 | 20,000 | 5,807,751.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/10/2026 | 20,000 | 5,590,036.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/09/2026 | 20,000 | 5,599,845.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/08/2026 | 20,000 | 5,418,699.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/05/2026 | 20,000 | 5,527,952.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/04/2026 | 20,000 | 6,237,098.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/03/2026 | 20,000 | 6,603,841.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/02/2026 | 20,000 | 6,541,527.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 06/01/2026 | 20,000 | 6,437,096.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 05/29/2026 | 20,000 | 6,557,429.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 05/28/2026 | 20,000 | 6,842,041.00 |
| Brigham and Women's Hospital | Common | 05/14/2026 | 3,500 | 1,043,623.00 |
| Lahey Hospital & Medical Center | Common | 05/14/2026 | 3,500 | 1,054,410.00 |
| PATRIZIO VINCIARELLI | Common | 04/24/2026 | 4,000 | 1,092,343.20 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 04/16/2026 | 40,000 | 7,905,592.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 04/15/2026 | 50,000 | 9,660,511.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 04/14/2026 | 19,778 | 3,748,047.00 |
| 10b5-1 Sales for PATRIZIO VINCIARELLI | Common | 04/09/2026 | 24,943 | 4,670,064.00 |
Seller — prior-sale row 1, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 2, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 3, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 4, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 5, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 6, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 7, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 8, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 9, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 10, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 11, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 12, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 13, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 14, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 15, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 16, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 17, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 18, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 19, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 20, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 21, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 22, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 23, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 24, entry 1
- Name
- Brigham and Women's Hospital
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 25, entry 1
- Name
- Lahey Hospital & Medical Center
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 26, entry 1
- Name
- PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 27, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 28, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 29, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Seller — prior-sale row 30, entry 1
- Name
- 10b5-1 Sales for PATRIZIO VINCIARELLI
- Street
- 25 Frontage Road
- City
- Andover
- State / country code
- MA
- Postal code
- 01810
Prior-sale reporting
- Nothing to report for the preceding three months
- N
Notice signature
- Notice date
- 07/01/2026
- Signed
- /s/ Patrizio Vinciarelli
- Plan adoption dates
- 02/26/2026