There have been 50 recent insider transactions recorded for Arm Holdings plc American Depositary Shares (ARM), including 14 buys and 22 sells. Total insider buying was valued at $99.52K and total insider selling at $7M.
Notable insiders with recent activity include Haas Rene A., Child Jason, Fisher Ronald D. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — ARM
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-26 |
Haas Rene A. |
Chief Executive Officer |
Informative Sell |
5,344 |
$160.41 |
$857.23K |
282,979 |
| 2026-03-25 |
Child Jason |
Chief Financial Officer |
Informative Sell |
21,280 |
$148.37 |
$3.16M |
174,706 |
| 2026-03-25 |
Haas Rene A. |
Chief Executive Officer |
Informative Sell |
11,749 |
$160.22 |
$1.88M |
290,965 |
| 2026-03-18 |
Fisher Ronald D |
Director |
Unknown |
2,141 |
- |
- |
- |
| 2026-03-18 |
Masayoshi Son |
Director |
Unknown |
- |
- |
- |
- |
| 2026-03-18 |
Softbank Group Corp. |
10 Percent Owner |
Unknown |
- |
- |
- |
922,733,999 |
| 2026-03-18 |
Jacobs Paul E |
Director |
Unknown |
2,141 |
- |
- |
- |
| 2026-03-18 |
Dykstra Karen E |
Director |
Unknown |
2,141 |
- |
- |
- |
| 2026-03-18 |
Sohn Young |
Director |
Unknown |
2,141 |
- |
- |
- |
| 2026-03-18 |
Child Jason |
Chief Financial Officer |
Unknown |
10,843 |
- |
- |
- |
| 2026-03-18 |
Schooler Rosemary |
Director |
Unknown |
2,141 |
- |
- |
- |
| 2026-03-18 |
Sine Jeffrey |
Director |
Unknown |
2,141 |
- |
- |
- |
| 2026-03-18 |
Abbey William |
Chief Commercial Officer |
Unknown |
4,706 |
- |
- |
- |
| 2026-03-18 |
Haas Rene A. |
Chief Executive Officer |
Unknown |
- |
- |
- |
314,832 |
| 2026-03-18 |
Collins Spencer |
Chief Legal Officer |
Unknown |
9,216 |
- |
- |
- |
| 2026-03-18 |
Grisenthwaite Richard Roy |
Chief Architect |
Unknown |
4,352 |
- |
- |
- |
| 2026-03-18 |
Bartels Laura Kathleen |
Chief Accounting Officer |
Unknown |
2,308 |
- |
- |
- |
| 2011-02-16 |
Rothmeier Steven G |
Director |
Option Exercise (Sell) |
4,500 |
- |
- |
15,607 |
| 2011-02-16 |
Brooks Rhonda L |
Director |
Option Exercise (Sell) |
4,500 |
- |
- |
9,000 |
| 2011-02-16 |
Marley James E |
Director |
Option Exercise (Sell) |
4,500 |
- |
- |
9,000 |
| 2011-02-16 |
Newlin William R |
Director |
Option Exercise (Sell) |
4,500 |
- |
- |
9,000 |
| 2011-02-16 |
Devonshire David W |
Director |
Option Exercise (Sell) |
4,500 |
- |
- |
9,000 |
| 2011-02-16 |
Jackson Victoria B |
Director |
Option Exercise (Sell) |
4,500 |
- |
- |
9,000 |
| 2011-02-08 |
Newlin William R |
Director |
Informative Buy |
5,115 |
$19.46 |
$99.52K |
46,423 |
| 2011-02-01 |
Lehmann Mary A |
Sr. VP, Treasurer |
Informative Sell |
10,000 |
$21.85 |
$218.51K |
170,848 |
| 2011-01-20 |
Rothmeier Steven G |
Director |
RSU Award |
3,868 |
- |
- |
12,428 |
| 2011-01-20 |
Brooks Rhonda L |
Director |
RSU Award |
3,868 |
- |
- |
16,495 |
| 2011-01-20 |
Marley James E |
Director |
RSU Award |
3,868 |
- |
- |
38,357 |
| 2011-01-20 |
Newlin William R |
Director |
RSU Award |
3,868 |
- |
- |
41,308 |
| 2011-01-20 |
Evans Ivor J |
Director |
RSU Award |
3,868 |
- |
- |
11,828 |
| 2011-01-20 |
Devonshire David W |
Director |
RSU Award |
3,868 |
- |
- |
24,369 |
| 2011-01-20 |
Jackson Victoria B |
Director |
RSU Award |
3,868 |
- |
- |
28,647 |
| 2011-01-20 |
Lehmann Mary A |
Sr. VP, Treasurer |
RSU Award |
15,990 |
- |
- |
180,848 |
| 2011-01-20 |
Reinhardt Carsten J |
SVP and Chief Operating Office |
RSU Award |
31,980 |
- |
- |
320,437 |
| 2011-01-20 |
Bowes Timothy Earl Joseph |
VP&pres, Industrial |
RSU Award |
8,000 |
- |
- |
56,425 |
| 2011-01-20 |
Mejaly Joseph Leonard |
VP&pres, Aftermarket &trailer |
RSU Award |
8,000 |
- |
- |
46,705 |
| 2011-01-20 |
Brooks Rhonda L |
Director |
Option Exercise |
4,500 |
- |
- |
20,995 |
| 2011-01-05 |
Lehmann Mary A |
Sr. VP, Treasurer |
Informative Sell |
10,042 |
$21.49 |
$215.79K |
164,858 |
| 2011-01-05 |
Reinhardt Carsten J |
SVP and Chief Operating Office |
Informative Sell |
16,697 |
$21.47 |
$358.43K |
288,457 |
| 2011-01-05 |
Bowes Timothy Earl Joseph |
VP&pres, Industrial |
Informative Sell |
2,789 |
$21.51 |
$60K |
48,425 |
| 2011-01-05 |
Mejaly Joseph Leonard |
VP&pres, Aftermarket &trailer |
Informative Sell |
1,866 |
$21.52 |
$40.15K |
38,705 |
| 2010-12-27 |
Marley James E |
Director |
Option Exercise (Sell) |
3,000 |
$16.40 |
$49.2K |
- |
| 2010-12-01 |
Brooks Rhonda L |
Director |
Option Exercise (Sell) |
3,000 |
$16.40 |
$49.2K |
- |
| 2010-12-01 |
Jackson Victoria B |
Director |
Option Exercise (Sell) |
3,000 |
$16.40 |
$49.2K |
- |
| 2010-11-11 |
Rothmeier Steven G |
Director |
Option Exercise |
600 |
- |
- |
8,560 |
| 2010-10-01 |
Newlin William R |
Director |
Option Exercise (Sell) |
815 |
- |
- |
13,500 |
| 2010-10-01 |
Devonshire David W |
Director |
Option Exercise (Sell) |
349 |
- |
- |
13,500 |
| 2010-09-13 |
Lehmann Mary A |
Sr. VP, Strategic Initiatives |
Informative Sell |
3,260 |
$14.47 |
$47.18K |
174,900 |
| 2010-09-13 |
Reinhardt Carsten J |
SVP and Chief Operating Office |
Informative Sell |
1,223 |
$14.47 |
$17.7K |
305,154 |
| 2010-07-22 |
Devonshire David W |
Director |
Option Exercise (Sell) |
2,085 |
- |
- |
13,849 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry