Who
William Abbey
Director
Company insider
Files Form 4 as: Director, Enpro; Chief Commercial Officer, Arm Holdings.
In numbers
- Trades disclosed
- 86
- Buys
- 0
- Sells
- 9
- Bought
- $0
- Sold
- $24.0M
- Companies
- 2
- Companies where not an officer
- 1
- First trade
- 5 Sep 2022
- Last trade
- 30 Sep 2026
- Last filed
- 1 Oct 2026
Companies traded
Activity over time
1 Apr – 1 Oct
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 30 Sep 2026filed 1 Oct 2026 | NPO Enprooption or derivative · Machinery | SEC FORM 4 Code A | $25K81.63 at $306.26 | filing |
| 16 Sep 2026filed 17 Sep 2026 | NPO Enprooption or derivative · Machinery | SEC FORM 4 Code A | $5111.781 at $287.16 | filing |
| 16 Sep 2026filed 17 Sep 2026 | NPO Enprooption or derivative · Machinery | SEC FORM 4 Code A | $5111.78 at $287.16 | filing |
| 14 Sep 2026filed 16 Sep 2026 | ARM Arm Holdingsoption or derivative · Semiconductors | SEC FORM 4 Code A | —17,288 at $0.00 | filing |
| 14 Sep 2026filed 16 Sep 2026 | ARM Arm Holdingsoption or derivative · Semiconductors | SEC FORM 4 Code A | —17,288 at $0.00 | filing |
| 30 Jun 2026filed 1 Jul 2026 | NPO Enprooption or derivative · Machinery | SEC FORM 4 Code A | $25K66.325 at $376.93 | filing |
| 30 Jun 2026filed 1 Jul 2026 | NPO Enprooption or derivative · Machinery | SEC FORM 4 Code A | $25K66.33 at $376.93 | filing |
| 17 Jun 2026filed 18 Jun 2026 | NPO Enprooption or derivative · Machinery | SEC FORM 4 Code A | $4901.347 at $363.62 | filing |
| 17 Jun 2026filed 18 Jun 2026 | NPO Enprooption or derivative · Machinery | SEC FORM 4 Code A | $4911.35 at $363.62 | filing |
| 1 Jun 2026filed 3 Jun 2026 | ARM Arm HoldingsSemiconductors | SEC FORM 4 Sold | $1.0M2,644 at $383.73 | filing |
| 1 Jun 2026filed 3 Jun 2026 | ARM Arm HoldingsSemiconductors | SEC FORM 4 Sold | $1.6M3,922 at $415.52 | filing |
| 1 Jun 2026filed 3 Jun 2026 | ARM Arm HoldingsSemiconductors | SEC FORM 4 Sold | $1.0M2,644 at $383.73 | filing |
| 1 Jun 2026filed 3 Jun 2026 | ARM Arm HoldingsSemiconductors | SEC FORM 4 Sold | $1.6M3,922 at $415.52 | filing |
| 28 May 2026filed 1 Jun 2026 | ARM Arm HoldingsSemiconductors | SEC FORM 4 Sold | $1.4M4,200 at $343.81 | filing |
| 28 May 2026filed 1 Jun 2026 | ARM Arm HoldingsSemiconductors | SEC FORM 4 Sold | $1.4M4,200 at $343.81 | filing |
| 22 May 2026filed 26 May 2026 | ARM Arm HoldingsSemiconductors | SEC FORM 4 Sold | $703K2,300 at $305.82 | filing |
| 22 May 2026filed 26 May 2026 | ARM Arm HoldingsSemiconductors | SEC FORM 4 Sold | $703K2,300 at $305.82 | filing |
| 21 May 2026filed 22 May 2026 | ARM Arm HoldingsSemiconductors | SEC FORM 4 Sold | $1.3M4,655 at $287.03 | filing |
| 21 May 2026filed 22 May 2026 | ARM Arm HoldingsSemiconductors | SEC FORM 4 Sold | $1.3M4,655 at $287.03 | filing |
| 20 May 2026filed 21 May 2026 | ARM Arm HoldingsSemiconductors | SEC FORM 4 Sold | $1.3M5,069 at $257.18 | filing |
News
ARM (NASDAQ:ARM) Stock Price Down 4.1% – Time to Sell?ARM · dailypolitical.com · 12 Oct 2026
0 headlines in the last 90 days name William Abbey; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.