ARM Insider Trading
ARM HOLDINGS PLC /UK | Semiconductors & Related Devices
Comprehensive Trading Performance Summary
The investment history of corporate insiders at ARM HOLDINGS PLC /UK 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 Semiconductors & Related Devices sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2011-02-09 18:04 | 2011-02-09 | ANDERSON JOSEPH B JR | Director | OPT+S | $19.74 | 1,500 | $29,610 | 25,023 | 0.0% |
| 2011-02-09 00:42 | 2011-02-08 | NEWLIN WILLIAM R | Director | BUY | $19.46 | 5,115 | $99,521 | 46,423 | +12.4% |
| 2011-02-01 21:30 | 2011-02-01 | Lehmann Mary A | Officer - Sr. VP, treasurer | SELL | $21.85 | 10,000 | $218,510 | 170,848 | -5.5% |
| 2011-01-07 17:04 | 2011-01-06 | MCCLURE CHARLES G | Director, Officer - Chairman, CEO and President | SELL | $21.39 | 12,026 | $257,193 | 1,022,627 | -1.2% |
| 2011-01-06 17:52 | 2011-01-05 | Reinhardt Carsten J | Officer - SVP and Chief Operating Office | SELL | $21.47 | 16,697 | $358,426 | 288,457 | -5.5% |
| 2011-01-06 17:49 | 2011-01-05 | Nowlan Kevin | Officer - Controller | SELL | $21.53 | 2,278 | $49,051 | 44,012 | -4.9% |
| 2011-01-06 17:46 | 2011-01-05 | Mejaly Joseph Leonard | Officer - VP&Pres, Aftermarket &Trailer | SELL | $21.52 | 1,866 | $40,148 | 38,705 | -4.6% |
| 2011-01-06 17:43 | 2011-01-05 | MCCLURE CHARLES G | Director, Officer - Chairman, CEO and President | SELL | $21.46 | 49,657 | $1,065,763 | 1,034,653 | -4.6% |
| 2011-01-06 17:40 | 2011-01-05 | Lehmann Mary A | Officer - Sr. VP, treasurer | SELL | $21.49 | 10,042 | $215,791 | 164,858 | -5.7% |
| 2011-01-06 17:36 | 2011-01-05 | CUMMINS LINDA M | Officer - Senior VP, Communications | SELL | $21.47 | 5,605 | $120,317 | 94,946 | -5.6% |
| 2011-01-06 17:33 | 2011-01-05 | Craig Jeffrey A | Officer - Sr.VP, CFO | SELL | $21.48 | 10,042 | $215,723 | 246,437 | -3.9% |
| 2011-01-06 17:29 | 2011-01-05 | Bowes Timothy Earl Joseph | Officer - VP&Pres, Industrial | SELL | $21.51 | 2,789 | $60,001 | 48,425 | -5.4% |
| 2011-01-06 17:25 | 2011-01-05 | BAKER VERNON G II | Officer - Senior VP and General Counsel | SELL | $21.48 | 9,364 | $201,163 | 206,700 | -4.3% |
| 2010-12-28 01:08 | 2010-12-27 | MARLEY JAMES E | Director | OPT+S | $20.99 | 3,000 | $62,974 | 34,489 | 0.0% |
| 2010-12-01 23:05 | 2010-12-01 | BROOKS RHONDA L | Director | OPT+S | $18.80 | 2,645 | $49,726 | 12,627 | 0.0% |
| 2010-12-01 22:54 | 2010-12-01 | JACKSON VICTORIA B | Director | OPT+S | $18.43 | 3,000 | $55,290 | 24,779 | 0.0% |
| 2010-11-18 22:06 | 2010-11-18 | BAKER VERNON G II | Officer - Senior VP and General Counsel | SELL | $17.88 | 33,000 | $589,958 | 216,064 | -13.2% |
| 2010-11-18 19:28 | 2010-11-18 | CUMMINS LINDA M | Officer - Senior VP, Communications | SELL | $17.61 | 939 | $16,532 | 100,551 | -0.9% |
| 2010-09-14 00:08 | 2010-09-13 | Reinhardt Carsten J | Officer - SVP and Chief Operating Office | SELL | $14.47 | 1,223 | $17,698 | 305,154 | -0.4% |
| 2010-09-14 00:02 | 2010-09-13 | Lehmann Mary A | Officer - Sr. VP, Strategic Initiatives | SELL | $14.47 | 3,260 | $47,183 | 174,900 | -1.8% |
| 2010-07-26 20:50 | 2010-07-26 | BAKER VERNON G II | Officer - Senior VP and General Counsel | SELL | $15.66 | 5,774 | $90,425 | 216,064 | -2.6% |
| 2010-05-04 00:44 | 2010-05-03 | Craig Jeffrey A | Officer - Sr.VP, CFO | SELL | $15.60 | 2,555 | $39,858 | 256,479 | -1.0% |
| 2010-02-26 17:51 | 2010-02-26 | NEWLIN WILLIAM R | Director | BUY | $10.50 | 7,143 | $75,002 | 35,286 | +25.4% |
| 2009-12-03 02:39 | 2009-12-02 | Reinhardt Carsten J | Officer - SVP and Chief Operating Office | SELL | $8.34 | 8,230 | $68,649 | 235,497 | -3.4% |
| 2009-12-03 02:37 | 2009-12-02 | MCCLURE CHARLES G | Director, Officer - Chairman, CEO and President | SELL | $8.35 | 24,437 | $203,966 | 907,210 | -2.6% |
| 2009-12-03 02:37 | 2009-12-02 | Lehmann Mary A | Officer - Sr. VP, Strategic Initiatives | SELL | $8.36 | 2,013 | $16,824 | 142,760 | -1.4% |
| 2009-12-03 02:37 | 2009-12-02 | DONLON JAMES D III | Officer - Executive Vice President | SELL | $8.34 | 6,216 | $51,858 | 196,988 | -3.1% |
| 2009-12-03 02:36 | 2009-12-02 | CUMMINS LINDA M | Officer - Senior VP, Communications | SELL | $8.36 | 2,014 | $16,828 | 81,051 | -2.4% |
| 2009-12-03 02:34 | 2009-12-02 | Craig Jeffrey A | Officer - Sr.VP, CFO | SELL | $8.35 | 2,016 | $16,842 | 200,034 | -1.0% |
| 2009-12-03 02:32 | 2009-12-02 | BAKER VERNON G II | Officer - Senior VP and General Counsel | SELL | $8.34 | 4,292 | $35,795 | 186,438 | -2.3% |
| 2009-08-18 16:55 | 2009-08-17 | DONLON JAMES D III | Officer - Executive Vice President | SELL | $8.00 | 62,878 | $503,068 | 74,203 | -45.9% |
| 2009-02-23 18:14 | 2009-02-19 | ROTHMEIER STEVEN G | Director | BUY | $0.62 | 100,000 | $62,400 | 106,500 | +1,538.5% |
| 2008-12-10 23:08 | 2008-12-09 | MCCLURE CHARLES G | Director, Officer - Chairman, CEO and President | SELL | $4.27 | 18,964 | $81,060 | 168,167 | -10.1% |
| 2008-12-10 23:06 | 2008-12-09 | Lehmann Mary A | Officer - Sr. VP and Treasuruer | SELL | $4.27 | 864 | $3,689 | 4,131 | -17.3% |
| 2008-12-10 23:05 | 2008-12-09 | DONLON JAMES D III | Officer - Executive Vice President | SELL | $4.27 | 4,908 | $20,979 | 57,066 | -7.9% |
| 2008-12-10 23:04 | 2008-12-09 | CUMMINS LINDA M | Officer - Senior VP, Communications | SELL | $4.27 | 1,575 | $6,722 | 15,858 | -9.0% |
| 2008-12-10 23:03 | 2008-12-10 | Craig Jeffrey A | Officer - Sr.VP, CFO, Acting Controller | SELL | $4.27 | 1,575 | $6,727 | 3,555 | -30.7% |
| 2008-12-10 23:02 | 2008-12-09 | BAKER VERNON G II | Officer - Senior VP and General Counsel | SELL | $4.27 | 2,797 | $11,950 | 47,361 | -5.6% |
| 2008-07-28 19:36 | 2008-07-28 | BAKER VERNON G II | Officer - Senior VP and General Counsel | SELL | $12.57 | 4,265 | $53,611 | 69,996 | -5.7% |
| 2008-04-02 23:55 | 2008-04-02 | DONLON JAMES D III | Officer - Sr. VP and CFO | SELL | $12.76 | 2,735 | $34,906 | 79,750 | -3.3% |
| 2007-12-13 00:15 | 2007-12-11 | Lehmann Mary A | Officer - SVP, Strat. Init., & Treasurer | SELL | $11.23 | 959 | $10,771 | 2,198 | -30.4% |
| 2007-12-12 22:21 | 2007-12-11 | WILKINSON BONNIE | Officer - Vice President and Secretary | SELL | $11.23 | 1,426 | $16,015 | 14,598 | -8.9% |
| 2007-12-12 22:20 | 2007-12-11 | SACHDEV RAKESH | Officer - SVP & President, Asia-Pacific | SELL | $11.43 | 4,499 | $51,435 | 16,703 | -21.2% |
| 2007-12-12 22:16 | 2007-12-11 | DONLON JAMES D III | Officer - Exec. VP and CFO | SELL | $11.51 | 8,497 | $97,826 | 41,211 | -17.1% |
| 2007-12-12 22:15 | 2007-12-11 | CUMMINS LINDA M | Officer - Senior VP, Communications | SELL | $11.23 | 1,664 | $18,689 | 12,303 | -11.9% |
| 2007-12-12 22:12 | 2007-12-11 | BAKER VERNON G II | Officer - Senior VP and General Counsel | SELL | $11.45 | 5,035 | $57,664 | 31,778 | -13.7% |
| 2007-08-13 16:53 | 2007-08-10 | MCCLURE CHARLES G | Director, Officer - Chairman, CEO and President | SELL | $18.59 | 19,960 | $371,136 | 55,578 | -26.4% |
| 2007-06-19 14:08 | 2007-05-23 | CUMMINS LINDA M | Officer - Senior VP, Communications | SELL | $20.63 | 622 | $12,832 | 0 | -100.0% |
| 2007-06-13 21:02 | 2007-05-22 | CUMMINS LINDA M | Officer - Senior VP, Communications | SELL | $20.50 | 4,211 | $86,326 | 622 | -87.1% |
| 2007-05-23 19:15 | 2007-05-22 | CUMMINS LINDA M | Officer - Senior VP, Communications | SELL | $20.50 | 4,211 | $86,326 | 389 | -91.5% |
How to Interpret $ARM Trades
Not every insider transaction in ARM HOLDINGS PLC /UK is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $ARM 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 ARM
Insider activity data for ARM HOLDINGS PLC /UK 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 $ARM, 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.