VICR Insider Trading
VICOR CORP | Electronic Components, NEC
Comprehensive Trading Performance Summary
The investment history of corporate insiders at VICOR CORP provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Electronic Components, NEC sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2015-12-11 21:12 | 2015-12-10 | VINCIARELLI PATRIZIO | Director, Officer, 10% owner - Chairman and CEO | BUY | $9.39 | 15,238 | $143,100 | 60,529 | +33.6% |
| 2015-12-10 22:18 | 2015-12-09 | VINCIARELLI PATRIZIO | Director, Officer, 10% owner - Chairman and CEO | BUY | $9.15 | 25,000 | $228,800 | 45,291 | +123.2% |
| 2015-09-17 00:01 | 2015-09-16 | EICHTEN ESTIA J | Director | SELL | $10.50 | 4,000 | $42,000 | 401,079 | -1.0% |
| 2015-09-14 17:58 | 2015-09-10 | VINCIARELLI PATRIZIO | Director, Officer, 10% owner - Chairman and CEO | BUY | $9.05 | 624 | $5,647 | 20,291 | +3.2% |
| 2015-08-25 16:48 | 2015-08-24 | EICHTEN ESTIA J | Director | SELL | $10.00 | 4,000 | $40,000 | 405,079 | -1.0% |
| 2015-08-17 17:34 | 2015-08-14 | ANDERSON SAMUEL J | Director | OPT+S | $11.21 | 9,808 | $109,908 | 7,247 | 0.0% |
| 2015-02-28 01:02 | 2015-02-25 | VINCIARELLI PATRIZIO | Director, Officer, 10% owner - Chairman and CEO | BUY | $12.85 | 19,667 | $252,670 | 9,778,560 | +0.2% |
| 2015-02-27 17:44 | 2015-02-26 | Tuozzolo Claudio | Director, Officer - President, Picor Corporation | OPT+S | $13.04 | 5,000 | $65,209 | 0 | 0.0% |
| 2014-12-12 18:56 | 2014-12-11 | GRIFFIN LIAM | Director | OPT+S | $12.36 | 8,224 | $101,645 | 0 | 0.0% |
| 2014-11-12 18:12 | 2014-11-07 | KELLEHER BARRY | Director, Officer - President, Brick Business Unit | OPT+S | $12.92 | 3,173 | $40,997 | 2,257 | 0.0% |
| 2014-11-12 17:25 | 2014-11-07 | RICHARDSON DOUGLAS | Officer - VP Chief Information Officer | OPT+S | $12.96 | 12,065 | $156,311 | 88 | 0.0% |
| 2014-11-06 18:45 | 2014-11-05 | Nagel Richard J Jr | Officer - VP Chief Accounting Officer | OPT+S | $13.13 | 1,000 | $13,134 | 0 | 0.0% |
| 2014-11-06 17:58 | 2014-11-05 | KELLEHER BARRY | Director, Officer - President, Brick Business Unit | OPT+S | $13.13 | 4,224 | $55,469 | 2,257 | 0.0% |
| 2014-11-05 17:58 | 2014-11-03 | KELLEHER BARRY | Director, Officer - President, Brick Business Unit | OPT+S | $13.47 | 26,507 | $357,121 | 2,257 | 0.0% |
| 2014-11-03 21:38 | 2014-10-30 | ZENGILOWSKI RICHARD E | Officer - VP Human Resources | OPT+S | $13.06 | 15,000 | $195,930 | 560 | 0.0% |
| 2014-10-24 22:06 | 2014-10-23 | CARLSON JASON | Director | OPT+S | $11.34 | 8,224 | $93,235 | 0 | 0.0% |
| 2014-09-11 16:56 | 2014-09-09 | VINCIARELLI PATRIZIO | Director, Officer, 10% owner - Chairman and CEO | BUY | $8.48 | 26,000 | $220,436 | 9,758,893 | +0.3% |
| 2014-07-29 20:37 | 2014-07-28 | Nagel Richard J Jr | Officer - VP Chief Accounting Officer | OPT+S | $8.05 | 2,500 | $20,125 | 0 | 0.0% |
| 2013-12-11 22:18 | 2013-12-10 | McNamara Michael | Officer - VP Quality & Tech Ops. | SELL | $12.05 | 137 | $1,651 | 0 | -100.0% |
| 2013-11-05 19:04 | 2013-11-04 | ANDERSON SAMUEL J | Director | SELL | $8.76 | 8,624 | $75,554 | 7,247 | -54.3% |
| 2013-06-20 23:34 | 2013-06-18 | SIMMS JAMES A | Director, Officer - CFO & Secretary | BUY | $5.43 | 45,000 | $244,350 | 45,000 | +100.0% |
| 2011-05-11 21:34 | 2011-05-10 | SIMMS JAMES A | Director, Officer - Chief Financial Officer | OPT+S | $16.54 | 20,000 | $330,748 | 0 | 0.0% |
| 2011-03-09 19:51 | 2011-03-08 | RIDDIFORD DAVID T | Director | OPT+S | $15.40 | 3,624 | $55,801 | 96,972 | 0.0% |
| 2010-12-15 17:17 | 2010-12-14 | SIMMS JAMES A | Director, Officer - Chief Financial Officer | OPT+S | $17.09 | 2,461 | $42,062 | 0 | 0.0% |
| 2010-11-15 17:15 | 2010-11-11 | ZENGILOWSKI RICHARD E | Officer - VP Human Resources | OPT+S | $17.68 | 6,343 | $112,142 | 560 | 0.0% |
| 2010-11-09 23:19 | 2010-11-08 | KELLEHER BARRY | Director, Officer - President Brick Business Unit | OPT+S | $18.34 | 5,503 | $100,943 | 2,257 | 0.0% |
| 2010-11-08 22:05 | 2010-11-05 | KELLEHER BARRY | Director, Officer - President Brick Business Unit | OPT+S | $18.48 | 9,720 | $179,631 | 2,257 | 0.0% |
| 2010-11-05 16:46 | 2010-11-03 | RICHARDSON DOUGLAS | Officer - VP Chief Information Officer | OPT+S | $18.20 | 8,638 | $157,212 | 88 | 0.0% |
| 2010-11-03 22:09 | 2010-11-02 | RIDDIFORD DAVID T | Director | OPT+S | $17.60 | 5,000 | $88,000 | 96,972 | 0.0% |
| 2010-10-27 20:54 | 2010-10-25 | EICHTEN ESTIA J | Director | OPT+S | $19.35 | 7,619 | $147,437 | 409,079 | 0.0% |
| 2010-10-27 18:21 | 2010-10-25 | SIMMS JAMES A | Director, Officer - Chief Financial Officer | OPT+S | $19.32 | 3,663 | $70,755 | 0 | 0.0% |
| 2010-10-27 00:09 | 2010-10-25 | Tuozzolo Claudio | Director | OPT+S | $19.24 | 2,800 | $53,882 | 0 | 0.0% |
| 2010-10-26 23:26 | 2010-10-25 | Morrison Kemble D | Officer - VP Corporate Controller | OPT+S | $19.34 | 2,400 | $46,406 | 0 | 0.0% |
| 2010-08-04 20:28 | 2010-08-03 | Tuozzolo Claudio | Director | OPT+S | $15.99 | 2,500 | $39,975 | 0 | 0.0% |
| 2010-08-02 20:57 | 2010-07-30 | ANDERSON SAMUEL J | Director | SELL | $15.64 | 9,144 | $142,975 | 1,247 | -88.0% |
| 2010-05-06 00:40 | 2010-05-03 | EICHTEN ESTIA J | Director | OPT+S | $15.95 | 67 | $1,069 | 411,698 | 0.0% |
| 2010-05-05 18:30 | 2010-05-03 | SIMMS JAMES A | Director, Officer - Chief Financial Officer | OPT+S | $15.68 | 3,264 | $51,165 | 0 | 0.0% |
| 2010-04-29 18:05 | 2010-04-27 | Tuozzolo Claudio | Director | OPT+S | $15.57 | 6,526 | $101,617 | 0 | 0.0% |
| 2010-04-29 16:43 | 2010-04-27 | Nagel Richard J Jr | Officer - VP - Chief Accounting Officer | OPT+S | $15.57 | 1,400 | $21,792 | 0 | 0.0% |
| 2009-03-09 17:43 | 2009-03-06 | VINCIARELLI PATRIZIO | Director, Officer, 10% owner - Chairman and CEO | BUY | $4.00 | 6,452 | $25,808 | 9,675,480 | +0.1% |
| 2009-03-06 00:51 | 2009-03-05 | VINCIARELLI PATRIZIO | Director, Officer, 10% owner - Chairman and CEO | BUY | $4.00 | 1,199 | $4,796 | 9,669,028 | +0.0% |
| 2009-01-23 17:29 | 2009-01-21 | VINCIARELLI PATRIZIO | Director, Officer, 10% owner - Chairman and CEO | BUY | $4.00 | 4,006 | $16,024 | 9,667,829 | +0.0% |
| 2009-01-21 21:58 | 2009-01-20 | VINCIARELLI PATRIZIO | Director, Officer, 10% owner - Chairman and CEO | BUY | $4.00 | 7,009 | $28,036 | 9,663,823 | +0.1% |
| 2008-06-10 21:23 | 2008-06-06 | RIDDIFORD DAVID T | Director | OPT+S | $11.00 | 4,572 | $50,303 | 102,472 | 0.0% |
| 2007-06-18 22:08 | 2007-06-15 | KELLEHER BARRY | Director, Officer - Sr.Vice President | OPT+S | $12.64 | 2,286 | $28,895 | 550 | 0.0% |
| 2007-06-13 18:19 | 2007-06-11 | EICHTEN ESTIA J | Director | OPT+S | $12.64 | 4,571 | $57,777 | 409,079 | 0.0% |
| 2007-06-01 21:52 | 2007-05-31 | RIDDIFORD DAVID T | Director | OPT+S | $11.89 | 4,572 | $54,361 | 98,972 | 0.0% |
| 2007-03-19 18:35 | 2007-03-15 | ANSOUR MICHAEL | Director | SELL | $9.42 | 6,525 | $61,464 | 1,000 | -86.7% |
| 2006-06-02 21:23 | 2006-06-01 | ANDERSON SAMUEL J | Director | OPT+S | $17.91 | 6,525 | $116,830 | 1,247 | 0.0% |
| 2006-05-25 22:09 | 2006-05-24 | EICHTEN ESTIA J | Director | OPT+S | $18.94 | 9,772 | $185,123 | 400,329 | 0.0% |
How to Interpret $VICR Trades
Not every insider transaction in VICOR CORP is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $VICR shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for VICR
Insider activity data for VICOR CORP is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $VICR, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.