STK Insider Trading
Columbia Seligman Premium Technology Growth Fund, Inc. |
Comprehensive Trading Performance Summary
The investment history of corporate insiders at Columbia Seligman Premium Technology Growth Fund, Inc. 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 sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2025-12-16 15:56 | 2025-12-15 | Carlton Pamela G | Director | BUY | $36.00 | 100 | $3,600 | 100 | +100.0% |
| 2025-09-08 21:17 | 2025-09-04 | Petersen Christopher O. | Officer - SVP & Asst Secretary | SELL | $31.91 | 139 | $4,438 | 0 | -100.0% |
| 2025-03-11 15:18 | 2025-03-07 | Carlton Pamela G | Director | SELL | $28.98 | 2,256 | $65,385 | 0 | -100.0% |
| 2021-05-14 19:56 | 2021-05-06 | Beckman Daniel | Officer - Senior Vice President | BUY | $33.13 | 325 | $10,767 | 325 | +100.0% |
| 2020-11-20 01:08 | 2020-11-17 | Petersen Christopher O. | Officer - President & Prin Exec Off | BUY | $24.28 | 100 | $2,428 | 100 | +100.0% |
| 2019-08-19 20:42 | 2019-06-25 | Carlton Pamela G | Director | BUY | $20.02 | 1,300 | $26,031 | 1,406 | +1,226.4% |
| 2014-11-25 00:31 | 2014-11-10 | PAGLIA CATHERINE JAMES | Director | SELL | $17.73 | 0 | $9 | 127 | -0.4% |
| 2013-01-30 21:05 | 2012-11-05 | LEWIS STEPHEN R JR | Director | BUY | $14.52 | 500 | $7,260 | 500 | +100.0% |
| 2012-10-18 18:39 | 2012-10-17 | FLYNN PATRICIA M | Director | BUY | $15.17 | 100 | $1,517 | 100 | +100.0% |
| 2012-10-10 17:03 | 2012-10-09 | PAGLIA CATHERINE JAMES | Director | BUY | $15.71 | 100 | $1,571 | 100 | +100.0% |
| 2012-10-09 20:55 | 2012-10-08 | Carlton Pamela G | Director | BUY | $15.86 | 100 | $1,586 | 100 | +100.0% |
| 2012-10-05 19:07 | 2012-10-04 | Alison Taunton-Rigby | Director | BUY | $15.67 | 625 | $9,793 | 625 | +100.0% |
| 2012-10-04 21:52 | 2012-09-20 | Maher John F | Director | BUY | $16.25 | 3,050 | $49,563 | 3,050 | +100.0% |
| 2012-10-04 21:25 | 2012-10-04 | Blatz Kathleen | Director | BUY | $15.69 | 100 | $1,569 | 100 | +100.0% |
| 2012-10-04 21:10 | 2012-10-02 | RICHIE LEROY C | Director | BUY | $15.82 | 100 | $1,582 | 100 | +100.0% |
| 2005-08-05 00:01 | 2005-08-03 | MCLAY MICHAEL R | Officer - VP, Global Accounts | OPT+S | $36.73 | 21,187 | $778,199 | 32,784 | 0.0% |
| 2005-08-01 20:26 | 2005-07-29 | GASTON ROGER C | Officer - Corp. VP, Human Resources | OPT+S | $36.73 | 52,500 | $1,928,530 | 58,853 | 0.0% |
| 2005-07-07 03:04 | 2005-07-05 | PERRY ROY | Officer - Corp VP, Global Supply | SELL | $36.48 | 180 | $6,566 | 57,437 | -0.3% |
| 2005-06-08 01:12 | 2005-06-06 | ADAMS EULA L | Officer - VP, Global Services | OPT+S | $36.33 | 23,333 | $847,688 | 26,347 | 0.0% |
| 2005-06-08 01:10 | 2005-06-06 | ARNOLD THOMAS G | Officer - VP and Corporate Controller | OPT+S | $36.32 | 33,825 | $1,228,524 | 18,541 | 0.0% |
| 2005-05-16 19:34 | 2005-05-13 | BENSON JON H | Officer - VP GM Automated Tape Solutions | SELL | $29.89 | 491 | $14,676 | 21,385 | -2.2% |
| 2005-05-10 18:26 | 2005-05-09 | GARCIA ANGEL P | Officer - CVP International Operations | SELL | $29.00 | 754 | $21,866 | 39,310 | -1.9% |
| 2005-05-03 18:33 | 2005-05-02 | MCLAY MICHAEL R | Officer - VP, Global Accounts | OPT+S | $28.10 | 13,750 | $386,361 | 32,784 | 0.0% |
| 2005-03-29 21:53 | 2005-03-28 | GARCIA ANGEL P | Officer - CVP International Operations | OPT+S | $31.29 | 42,000 | $1,314,340 | 40,064 | 0.0% |
| 2005-03-11 03:56 | 2005-03-09 | MARTIN PATRICK J | Director, Officer - Chairman, President and CEO | OPT+S | $32.85 | 50,000 | $1,642,515 | 434,179 | 0.0% |
| 2005-03-08 04:31 | 2005-03-02 | MCLAY MICHAEL R | Officer - VP, Global Accounts | OPT+S | $32.49 | 1,304 | $42,367 | 32,784 | 0.0% |
| 2005-03-04 03:42 | 2005-03-03 | MCLAY MICHAEL R | Officer - VP, Global Accounts | OPT+S | $32.49 | 1,304 | $42,367 | 32,784 | 0.0% |
| 2005-03-02 20:18 | 2005-03-01 | BENSON JON H | Officer - VP GM Automated Tape Solutions | OPT+S | $32.06 | 6,848 | $219,547 | 21,384 | 0.0% |
| 2005-03-01 01:06 | 2005-02-25 | GARCIA ANGEL P | Officer - CVP International Operations | SELL | $31.87 | 5,837 | $186,025 | 40,064 | -12.7% |
| 2005-02-23 02:34 | 2005-02-22 | BENSON JON H | Officer - VP GM Automated Tape Solutions | SELL | $31.55 | 1,386 | $43,728 | 21,384 | -6.1% |
| 2005-02-23 02:33 | 2005-02-22 | ROELLIG MARK D | Officer - VP, General Counsel, Secretary | OPT+S | $32.05 | 4,600 | $147,430 | 44,031 | 0.0% |
| 2005-02-19 01:25 | 2005-02-17 | ROELLIG MARK D | Officer - VP, General Counsel, Secretary | OPT+S | $32.01 | 2,500 | $80,025 | 44,031 | 0.0% |
| 2005-02-17 03:34 | 2005-02-16 | ROELLIG MARK D | Officer - VP, General Counsel, Secretary | OPT+S | $32.01 | 400 | $12,804 | 44,031 | 0.0% |
| 2005-02-17 03:25 | 2005-02-15 | MCLAY MICHAEL R | Officer - VP, Global Accounts | SELL | $31.35 | 2,362 | $74,049 | 32,784 | -6.7% |
| 2005-02-17 03:00 | 2004-01-27 | KOCOL ROBERT S | Officer - CVP and CFO | OPT+S | $29.82 | 8,850 | $263,870 | 70,639 | 0.0% |
| 2005-02-11 21:02 | 2005-02-10 | MCLAY MICHAEL R | Officer - VP, Global Accounts | OPT+S | $30.89 | 16,500 | $509,685 | 35,146 | 0.0% |
| 2005-02-11 01:22 | 2005-02-08 | MCLAY MICHAEL R | Officer - VP, Global Accounts | SELL | $31.71 | 4,042 | $128,179 | 35,992 | -10.1% |
| 2005-01-31 20:29 | 2005-01-28 | GARCIA ANGEL P | Officer - CVP International Operations | OPT+S | $31.32 | 17,500 | $548,037 | 34,438 | 0.0% |
| 2005-01-31 20:25 | 2005-01-28 | MCLAY MICHAEL R | Officer - VP, Global Accounts | OPT+S | $31.32 | 8,191 | $256,513 | 30,475 | 0.0% |
| 2005-01-06 21:40 | 2005-01-05 | MARTIN PATRICK J | Director, Officer - Chairman, President and CEO | OPT+S | $32.35 | 75,000 | $2,426,318 | 375,146 | 0.0% |
| 2005-01-06 21:37 | 2005-01-05 | ROELLIG MARK D | Officer - VP, General Counsel, Secretary | OPT+S | $32.35 | 2,400 | $77,642 | 30,961 | 0.0% |
| 2004-12-04 03:34 | 2004-12-02 | MARTIN PATRICK J | Director, Officer - Chairman, President and CEO | SELL | $32.08 | 3,600 | $115,488 | 413,844 | -0.9% |
| 2004-12-04 03:32 | 2004-12-02 | ROELLIG MARK D | Officer - VP, General Counsel, Secretary | OPT+S | $32.06 | 5,100 | $163,503 | 30,961 | 0.0% |
| 2004-12-02 21:51 | 2004-12-01 | BENSON JON H | Officer - VP GM Automated Tape Solutions | SELL | $30.22 | 7,902 | $238,798 | 13,430 | -37.0% |
| 2004-12-02 21:44 | 2004-12-01 | GARCIA ANGEL P | Officer - CVP International Operations | SELL | $29.48 | 3,452 | $101,765 | 34,438 | -9.1% |
| 2004-12-02 21:41 | 2004-12-01 | KOCOL ROBERT S | Officer - Corporate VP and CFO | OPT+S | $30.55 | 53,000 | $1,619,018 | 67,190 | 0.0% |
| 2004-12-02 21:36 | 2004-12-01 | PERRY ROY | Officer - Corp VP, Global Supply | OPT+S | $29.58 | 17,100 | $505,818 | 45,576 | 0.0% |
| 2004-11-24 00:14 | 2004-11-23 | ARNOLD THOMAS G | Officer - VP and Corporate Controller | OPT+S | $28.18 | 2,517 | $70,929 | 15,101 | 0.0% |
| 2004-11-11 02:06 | 2004-11-09 | KOCOL ROBERT S | Officer - Corporate VP and CFO | SELL | $28.84 | 12,000 | $346,080 | 67,190 | -15.2% |
| 2004-11-11 02:04 | 2004-11-09 | MCLAY MICHAEL R | Officer - VP, Global Accounts | SELL | $28.95 | 5,500 | $159,225 | 35,110 | -13.5% |
How to Interpret $STK Trades
Not every insider transaction in Columbia Seligman Premium Technology Growth Fund, Inc. is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $STK 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 STK
Insider activity data for Columbia Seligman Premium Technology Growth Fund, Inc. 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 $STK, 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.