VICOR CORP (VICR) Insider Trading & SEC Filings
Last SEC filing
VICOR CORP (VICR) has filed 74 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-28. Insider sales over the same period: 469 transactions worth $159.10M. 2 Form 8-K material event filings were reported by VICR in the last 90 days. 47 Form 144 notices of proposed sale were filed for VICR stock. InsiderAlpha tracks every VICR SEC filing - Form 4, Form 144, and 8-K - in real time, including Rule 10b5-1 plan detection.
About VICOR CORP (VICR)
VICOR CORP trades under the ticker VICR. InsiderAlpha tracks 159 primary SEC Form 4 filings from 18 reporting insiders for VICR since 2024, sourced directly from SEC EDGAR.
| Sector | Information Technology insider trading |
|---|---|
| SIC classification | Electronic Components, NEC (SIC 3679) |
| SEC CIK | 0000751978 |
90-Day SEC Filing Activity
| Insider sales (90d) | 469 ($159.10M) |
|---|---|
| Form 4 filings (90d) | 74 |
| Form 8-K filings (90d) | 2 |
| Form 144 notices (90d) | 47 |
| Latest Form 4 filing | 2026-07-28 |
Recent VICR Insider Transactions (Form 4)
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Estia J. Eichten | Director | M - Option exercise | 1.1K | $47.15 | $50K | SEC | |
| Estia J. Eichten | Director | M - Option exercise | 731 | $68.48 | $50K | SEC | |
| Estia J. Eichten | Director | M - Option exercise | 1.6K | $31.05 | $50K | SEC | |
| Estia J. Eichten | Director | M - Option exercise | 2.6K | $19.35 | $50K | SEC | |
| Zmira Lavie | Director | S - Open-market sale | 1.2K | $224.72 | $273K | SEC | |
| Zmira Lavie | Director | M - Option exercise | 1.2K | $32.89 | $40K | SEC | |
| Patrizio Vinciarelli | Chairman & CEO | S - Open-market sale [10b5-1] | 200 | $303.31 | $61K | SEC | |
| Patrizio Vinciarelli | Chairman & CEO | S - Open-market sale [10b5-1] | 500 | $302.04 | $151K | SEC | |
| Patrizio Vinciarelli | Chairman & CEO | S - Open-market sale [10b5-1] | 1.4K | $359.87 | $489K | SEC | |
| Patrizio Vinciarelli | Chairman & CEO | S - Open-market sale [10b5-1] | 2.1K | $354.80 | $732K | SEC | |
| Patrizio Vinciarelli | Chairman & CEO | S - Open-market sale [10b5-1] | 998 | $356.87 | $356K | SEC | |
| Patrizio Vinciarelli | Chairman & CEO | S - Open-market sale [10b5-1] | 250 | $356.06 | $89K | SEC | |
| Patrizio Vinciarelli | Chairman & CEO | S - Open-market sale [10b5-1] | 2.2K | $357.86 | $778K | SEC | |
| Patrizio Vinciarelli | Chairman & CEO | S - Open-market sale [10b5-1] | 2.0K | $358.84 | $717K | SEC | |
| Patrizio Vinciarelli | Chairman & CEO | S - Open-market sale [10b5-1] | 1.9K | $361.18 | $694K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for VICOR CORP (VICR). Updated in real time as new filings are submitted to the SEC.
Most-Active VICR Insiders - Last 90 Days
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Patrizio Vinciarelli | 351 | $131.52M |
| James F. Schmidt | 47 | $3.77M |
| Andrew D'Amico | 35 | $1.82M |
| Philip D. Davies | 30 | $2.28M |
| Quentin A. Fendelet | 27 | $3.32M |
Recent VICR Form 8-K Material Events
- - Item 2.02, 9.01 [SEC]
- - Item 5.07 [SEC]
- - Item 2.02, 9.01 · Earnings · neutral [SEC]
Vicor Corporation announced its financial results for the first quarter ended March 31, 2026 via press release on April 21, 2026. The filing provides Q1 2026 operational and financial performance data without explicit beat/miss or guidance language. - - Item 2.02, 9.01 · Earnings · neutral [SEC]
Vicor Corporation announced its financial results for Q4 2025 and full year 2025 via press release on February 19, 2026. The 8-K filing itself contains no substantive financial data, only a reference to the attached press release (Exhibit 99.1), which is not included in the provi
Recent VICR Form 144 Notices of Proposed Sale
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
Recent Insider Filings
- - Estia J. Eichten (Director)
- - Zmira Lavie (Director)
- - Patrizio Vinciarelli (Chairman & CEO)
- - Philip D. Davies (Corp. VP-Global Sales & Mktg.)
- - Patrizio Vinciarelli (Chairman & CEO)
Form 4 Transaction Code Reference
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in VICR insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
VICR Insider Trading - FAQ
- What is the latest insider trade for VICR?
- VICOR CORP (VICR) had 74 insider filings in the last 90 days, with the most recent on 2026-07-28. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
- How many insiders are buying VICR stock?
- 0 insider purchases of VICR were filed in the last 90 days.
- How many insiders are selling VICR stock?
- 469 insider sales of VICR were filed in the last 90 days, totaling $159.10M.
- Where can I see VICR SEC filings (Form 4, 10-K, 10-Q, 8-K)?
- This page tracks VICR Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology Companies with Insider Activity
Other companies in the InsiderAlpha index with a significant SEC Form 4 insider-trading footprint:
- $VRSN VERISIGN INC/CA
- $WOLF WOLFSPEED, INC.
- $ZPTA Zapata Quantum, Inc.
- $ZSPC zSpace, Inc.
- $ACN Accenture plc
- $ALKT ALKAMI TECHNOLOGY, INC.
- $AMBQ Ambiq Micro, Inc.
- $AMKR AMKOR TECHNOLOGY, INC.
- $AMST Amesite Inc.
- $ASAN Asana, Inc.
Related Companies - Recent Insider Activity
- ADVANCED ENERGY INDUSTRIES INC (AEIS)
- IMPINJ INC (PI)
- MICROVISION, INC. (MVIS)
- Vertiv Holdings Co (VRT)
- ESPEY MFG & ELECTRONICS CORP (ESP)
Learn More
- What is SEC Form 4?
- How to read insider buying signals
- Rule 10b5-1 trading plans explained
- The cluster buying signal
Open the live VICR dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.