ALSN Insider Trading
Allison Transmission Holdings Inc. | Motor Vehicle Parts & Accessories
Comprehensive Trading Performance Summary
The investment history of corporate insiders at Allison Transmission Holdings 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 Motor Vehicle Parts & Accessories sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2015-02-24 01:17 | 2015-02-19 | Headly Michael G. | Officer - SVP, Global MSS | OPT+S | $32.13 | 19,190 | $616,577 | 44,311 | 0.0% |
| 2015-02-07 00:32 | 2015-02-05 | Dewey Lawrence E. | Officer - Chairman, President & CEO | OPT+S | $32.45 | 270,739 | $8,785,129 | 323,423 | 0.0% |
| 2015-02-07 00:29 | 2015-02-05 | Kirk Randall R. | Officer - SVP, Prod Eng & Prod Teams | OPT+S | $32.18 | 1,500 | $48,270 | 39,071 | 0.0% |
| 2015-01-23 23:28 | 2015-01-21 | Headly Michael G. | Officer - SVP, Global MSS | OPT+S | $32.00 | 20,000 | $640,054 | 39,740 | 0.0% |
| 2015-01-21 00:01 | 2015-01-15 | Dewey Lawrence E. | Officer - Chairman, President & CEO | OPT+S | $31.36 | 250,000 | $7,838,800 | 323,423 | 0.0% |
| 2015-01-10 00:01 | 2015-01-07 | Dewey Lawrence E. | Officer - Chairman, President & CEO | OPT+S | $33.06 | 250,000 | $8,264,025 | 323,423 | 0.0% |
| 2015-01-08 00:06 | 2015-01-05 | Kirk Randall R. | Officer - SVP, Prod Eng & Prod Teams | OPT+S | $33.52 | 4,000 | $134,073 | 39,071 | 0.0% |
| 2014-12-18 23:58 | 2014-12-17 | Headly Michael G. | Officer - SVP, Global MSS | OPT+S | $33.19 | 20,000 | $663,738 | 39,740 | 0.0% |
| 2014-12-17 23:10 | 2014-12-15 | Headly Michael G. | Officer - SVP, Global MSS | OPT+S | $33.46 | 5,400 | $180,704 | 39,740 | 0.0% |
| 2014-12-09 00:04 | 2014-12-05 | Kirk Randall R. | Officer - SVP, Prod Eng & Prod Teams | OPT+S | $33.41 | 3,202 | $106,971 | 16,527 | 0.0% |
| 2014-12-05 00:20 | 2014-12-02 | Dewey Lawrence E. | Officer - Chairman, President & CEO | OPT+S | $32.97 | 500,000 | $16,486,100 | 245,744 | 0.0% |
| 2014-11-18 00:27 | 2014-11-14 | Headly Michael G. | Officer - SVP, Global MSS | SELL | $33.19 | 4,000 | $132,760 | 25,725 | -13.5% |
| 2014-11-18 00:23 | 2014-11-13 | Dewey Lawrence E. | Officer - Chairman, President & CEO | OPT+S | $33.30 | 200,000 | $6,659,380 | 245,744 | 0.0% |
| 2014-11-07 00:03 | 2014-11-05 | Scroggins Eric C. | Officer - VP, Gen. Counsel and Secretary | SELL | $32.78 | 3,667 | $120,205 | 7,580 | -32.6% |
| 2014-11-07 00:01 | 2014-11-05 | Kirk Randall R. | Officer - SVP, Prod Eng & Prod Teams | OPT+S | $33.01 | 2,903 | $95,825 | 15,729 | 0.0% |
| 2014-11-06 00:08 | 2014-11-03 | Kirk Randall R. | Officer - SVP, Prod Eng & Prod Teams | OPT+S | $33.00 | 3,761 | $124,113 | 15,132 | 0.0% |
| 2014-11-06 00:06 | 2014-11-03 | Graziosi David S. | Officer - Exec VP, CFO and Treasurer | OPT+S | $33.05 | 23,200 | $766,748 | 145,884 | 0.0% |
| 2014-11-04 00:56 | 2014-10-30 | Graziosi David S. | Officer - Exec VP, CFO and Treasurer | OPT+S | $32.10 | 50,000 | $1,605,060 | 145,884 | 0.0% |
| 2014-10-30 23:06 | 2014-10-28 | Graziosi David S. | Officer - Exec VP, CFO and Treasurer | OPT+S | $31.25 | 50,000 | $1,562,375 | 145,884 | 0.0% |
| 2014-10-30 23:05 | 2014-10-28 | Kirk Randall R. | Officer - SVP, Prod Eng & Prod Teams | OPT+S | $31.60 | 2,509 | $79,279 | 13,893 | 0.0% |
| 2014-10-24 23:02 | 2014-10-22 | Dewey Lawrence E. | Officer - Chairman, President & CEO | OPT+S | $29.44 | 367,800 | $10,829,319 | 245,744 | 0.0% |
| 2014-10-24 01:59 | 2014-10-15 | ValueAct Holdings, L.P. | 10% owner, Other | BUY | $26.74 | 75,000 | $2,005,748 | 19,125,204 | +0.4% |
| 2014-10-22 23:06 | 2014-10-20 | Dewey Lawrence E. | Officer - Chairman, President & CEO | OPT+S | $29.16 | 32,197 | $938,948 | 245,744 | 0.0% |
| 2014-10-18 01:31 | 2014-10-15 | ValueAct Holdings, L.P. | 10% owner, Other | BUY | $26.76 | 100,000 | $2,675,750 | 19,125,204 | +0.5% |
| 2014-10-15 23:02 | 2014-10-14 | Headly Michael G. | Officer - SVP, Global MSS | SELL | $26.78 | 4,000 | $107,120 | 29,725 | -11.9% |
| 2014-10-15 00:16 | 2014-10-10 | ValueAct Holdings, L.P. | 10% owner, Other | BUY | $27.33 | 200,000 | $5,466,760 | 19,050,204 | +1.1% |
| 2014-10-10 22:11 | 2014-10-09 | Scroggins Eric C. | Officer - VP, Gen. Counsel and Secretary | SELL | $28.07 | 5,500 | $154,395 | 11,247 | -32.8% |
| 2014-10-09 23:49 | 2014-10-07 | ValueAct Holdings, L.P. | 10% owner, Other | BUY | $27.75 | 275,000 | $7,631,003 | 18,850,204 | +1.5% |
| 2014-10-04 01:31 | 2014-10-01 | ValueAct Holdings, L.P. | 10% owner, Other | BUY | $28.31 | 550,000 | $15,570,005 | 18,575,204 | +3.1% |
| 2014-09-22 23:08 | 2014-09-18 | Headly Michael G. | Officer - SVP, Global MSS | OPT+S | $30.00 | 42,276 | $1,268,449 | 33,725 | 0.0% |
| 2014-09-17 22:59 | 2014-09-15 | Headly Michael G. | Officer - SVP, Global MSS | SELL | $29.49 | 4,000 | $117,974 | 26,001 | -13.3% |
| 2014-09-11 23:03 | 2014-09-09 | Dewey Lawrence E. | Officer - Chairman, President & CEO | OPT+S | $30.06 | 200,000 | $6,012,780 | 245,744 | 0.0% |
| 2014-09-10 23:03 | 2014-09-08 | Graziosi David S. | Officer - Exec VP, CFO and Treasurer | OPT+S | $30.19 | 100,000 | $3,019,360 | 145,884 | 0.0% |
| 2014-08-29 22:53 | 2014-08-29 | Kirk Randall R. | Officer - SVP, Prod Eng & Prod Teams | OPT+S | $30.66 | 12,004 | $368,079 | 12,902 | 0.0% |
| 2014-08-29 22:52 | 2014-08-27 | Headly Michael G. | Officer - SVP, Global MSS | OPT+S | $30.42 | 42,199 | $1,283,799 | 30,001 | 0.0% |
| 2014-08-22 22:41 | 2014-08-21 | Kirk Randall R. | Officer - SVP, Prod Eng & Prod Teams | SELL | $30.62 | 5,406 | $165,531 | 9,906 | -35.3% |
| 2014-08-19 23:00 | 2014-08-15 | Dewey Lawrence E. | Officer - Chairman, President & CEO | OPT+S | $29.97 | 200,000 | $5,994,880 | 245,744 | 0.0% |
| 2014-08-14 23:14 | 2014-08-13 | Graziosi David S. | Officer - Exec VP, CFO and Treasurer | OPT+S | $30.02 | 10,000 | $300,157 | 145,884 | 0.0% |
| 2014-08-14 23:09 | 2014-08-14 | Headly Michael G. | Officer - SVP, Global MSS | SELL | $30.00 | 4,000 | $120,007 | 22,200 | -15.3% |
| 2014-08-01 23:00 | 2014-07-30 | Headly Michael G. | Officer - SVP, Global MSS | OPT+S | $30.02 | 12,300 | $369,284 | 26,200 | 0.0% |
| 2014-07-18 23:06 | 2014-07-16 | Dean Sharon L. | Officer - VP, Quality and Reliability | OPT+S | $31.97 | 42,700 | $1,365,200 | 11,195 | 0.0% |
| 2014-07-15 23:17 | 2014-07-11 | Graziosi David S. | Officer - Exec VP, CFO and Treasurer | OPT+S | $30.98 | 10,000 | $309,782 | 145,884 | 0.0% |
| 2014-07-15 23:16 | 2014-07-14 | Headly Michael G. | Officer - SVP, Global MSS | SELL | $31.40 | 4,000 | $125,599 | 26,200 | -13.2% |
| 2014-07-15 23:15 | 2014-07-14 | Dewey Lawrence E. | Officer - Chairman, President & CEO | OPT+S | $31.45 | 28,000 | $880,718 | 245,744 | 0.0% |
| 2014-07-07 23:33 | 2014-07-03 | Dean Sharon L. | Officer - VP, Quality and Reliability | OPT+S | $31.93 | 8,258 | $263,700 | 11,195 | 0.0% |
| 2014-03-21 22:53 | 2014-03-20 | Headly Michael G. | Officer - SVP, Global MSS | OPT+S | $29.18 | 5,000 | $145,887 | 42,200 | 0.0% |
| 2014-03-18 23:19 | 2014-03-14 | Headly Michael G. | Officer - SVP, Global MSS | SELL | $28.82 | 4,000 | $115,283 | 42,200 | -8.7% |
| 2014-03-14 13:23 | 2014-03-12 | Graziosi David S. | Officer - Exec VP, CFO and Treasurer | OPT+S | $29.55 | 24,030 | $710,089 | 95,884 | 0.0% |
| 2014-03-14 13:22 | 2014-03-12 | Dewey Lawrence E. | Officer - Chairman, President & CEO | OPT+S | $29.56 | 28,000 | $827,725 | 185,744 | 0.0% |
| 2014-03-12 22:55 | 2014-03-10 | Reynolds Richard VanFleet | Director | OPT+S | $29.88 | 5,175 | $154,630 | 0 | 0.0% |
How to Interpret $ALSN Trades
Not every insider transaction in Allison Transmission Holdings Inc. is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $ALSN 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 ALSN
Insider activity data for Allison Transmission Holdings 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 $ALSN, 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.