ARMARM HOLDINGS PLC /UK
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-06-04.
Insider buys (90d)
$0.00
Insider sells (90d)
$58.09M
Net flow
$-58.09M
Filings
24
Buy transactions
0
Sell transactions
30
Distinct insiders
11
Last close (cached)
$346.39
as of 2026-06-08
1d return
+1.0%
5d return
-15.3%
1m return
+62.4%
Top insiders trading ARM (90d)
Recent transactions (50)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-04 | 2026-06-02 | Bartels Laura Kathleen Officer | Sale | 11,306 | $392.70 | $4.44M | open → |
| 2026-06-03 | 2026-06-01 | Abbey William Officer | Sale | 3,922 | $415.52 | $1.63M | open → |
| 2026-06-03 | 2026-06-01 | Abbey William Officer | Sale | 2,644 | $383.73 | $1.01M | open → |
| 2026-06-01 | 2026-05-28 | Abbey William Officer | Sale | 4,200 | $343.81 | $1.44M | open → |
| 2026-05-26 | 2026-05-22 | Abbey William Officer | Sale | 2,300 | $305.82 | $703.4K | open → |
| 2026-05-22 | 2026-05-21 | Abbey William Officer | Sale | 4,655 | $287.03 | $1.34M | open → |
| 2026-05-22 | 2026-05-21 | Eaton Charlotte Claire Officer | Sale | 5,000 | $291.08 | $1.46M | open → |
| 2026-05-22 | 2026-05-21 | Eaton Charlotte Claire Officer | Sale | 2,805 | $288.10 | $808.1K | open → |
| 2026-05-21 | 2026-05-19 | Collins Spencer Officer | Sale | 40,941 | $215.00 | $8.80M | open → |
| 2026-05-21 | 2026-05-20 | Abbey William Officer | Sale | 5,069 | $257.18 | $1.30M | open → |
| 2026-05-21 | 2026-05-19 | Abbey William Officer | Sale | 10,887 | $224.14 | $2.44M | open → |
| 2026-05-21 | 2026-05-21 | Eaton Charlotte Claire Officer | Sale | 4,000 | $282.77 | $1.13M | open → |
| 2026-05-21 | 2026-05-20 | Eaton Charlotte Claire Officer | Sale | 3,100 | $252.25 | $782.0K | open → |
| 2026-05-21 | 2026-05-20 | Child Jason Officer | Sale | 31,920 | $226.54 | $7.23M | open → |
| 2026-05-19 | 2026-05-15 | Bartels Laura Kathleen Officer | Tax | 3,383 | $209.16 | $707.6K | open → |
| 2026-05-19 | 2026-05-15 | Bartels Laura Kathleen Officer | Exer. | 2,308 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Bartels Laura Kathleen Officer | Exer. | 862 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Bartels Laura Kathleen Officer | Exer. | 3,588 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-04-23 | Abbey William Officer | Sale | 1,577 | $199.00 | $313.8K | open → |
| 2026-05-19 | 2026-04-24 | Abbey William Officer | Sale | 1,577 | $221.99 | $350.1K | open → |
| 2026-05-19 | 2026-05-15 | Abbey William Officer | Sale | 7,000 | $212.55 | $1.49M | open → |
| 2026-05-19 | 2026-05-15 | Abbey William Officer | Tax | 15,317 | $209.16 | $3.20M | open → |
| 2026-05-19 | 2026-05-15 | Abbey William Officer | Exer. | 4,706 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Abbey William Officer | Grant | 14,400 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Abbey William Officer | Exer. | 1,743 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Abbey William Officer | Grant | 4,444 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Abbey William Officer | Exer. | 1,751 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Abbey William Officer | Grant | 4,466 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-18 | Grisenthwaite Richard Roy Officer | Sale | 24,339 | $209.15 | $5.09M | open → |
| 2026-05-19 | 2026-05-15 | Grisenthwaite Richard Roy Officer | Tax | 21,301 | $209.16 | $4.46M | open → |
| 2026-05-19 | 2026-05-15 | Grisenthwaite Richard Roy Officer | Exer. | 4,352 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Grisenthwaite Richard Roy Officer | Grant | 13,315 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Grisenthwaite Richard Roy Officer | Exer. | 1,631 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Grisenthwaite Richard Roy Officer | Grant | 4,158 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Grisenthwaite Richard Roy Officer | Exer. | 14,595 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Grisenthwaite Richard Roy Officer | Exer. | 2,046 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Grisenthwaite Richard Roy Officer | Grant | 5,217 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | JACOBS PAUL E Director | Exer. | 2,141 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Collins Spencer Officer | Tax | 36,310 | $209.16 | $7.59M | open → |
| 2026-05-19 | 2026-05-15 | Collins Spencer Officer | Grant | 48,378 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Collins Spencer Officer | Grant | 10,071 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Collins Spencer Officer | Exer. | 3,950 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Collins Spencer Officer | Exer. | 4,184 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Collins Spencer Officer | Grant | 10,668 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Eaton Charlotte Claire Officer | Tax | 3,672 | $209.16 | $768.0K | open → |
| 2026-05-19 | 2026-05-15 | Eaton Charlotte Claire Officer | Exer. | 2,200 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Eaton Charlotte Claire Officer | Grant | 5,612 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Haas Rene A. OfficerDirector | Tax | 143,316 | $209.16 | $29.98M | open → |
| 2026-05-19 | 2026-05-15 | Haas Rene A. OfficerDirector | Grant | 162,000 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Haas Rene A. OfficerDirector | Grant | 51,691 | $0.00 | $0.00 | open → |
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