InsiderTrades

Abbey William

SEC CIK 1945497 · EDGAR

Buying vs selling by month open-market trades, last 24 months, all 2 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
ARMARM HOLDINGS PLC /UKChief Commercial Off 20.6K — $12.02M 92026-04-232026-06-01
NPOEnpro Inc.Dir 3,359 — — 52022-09-052026-02-12

Most active insiders at ARM, 12 months

#InsiderTitleBoughtSold
1 Child JasonCFO —$19.99M
2 Collins SpencerCLO —$19.80M
3 Abbey WilliamChief Commercial Off —$12.02M
4 Haas Rene A.CEO, Dir —$6.63M
5 Grisenthwaite Richard RoyChief Architect —$5.09M
6 Bartels Laura KathleenCAO —$4.44M
7 Eaton Charlotte ClaireCHRO —$4.18M
8 Sine JeffreyDir ——
9 Schooler RosemaryDir ——
10 SOHN YOUNGDir ——

Transactions 14

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
M 2026-06-03 16:46 2026-06-01 ARM ARM HOLDINGS PLC /UK Abbey William Chief Commercial Off S - Sale $402.72 -6,566 20.6K -24% -$2.64M
2026-06-01 16:33 2026-05-28 ARM ARM HOLDINGS PLC /UK Abbey William Chief Commercial Off S - Sale $343.81 -4,200 27.1K -13% -$1.44M
2026-05-26 18:01 2026-05-22 ARM ARM HOLDINGS PLC /UK Abbey William Chief Commercial Off S - Sale $305.82 -2,300 31.3K -7% -$703.4K
2026-05-22 17:24 2026-05-21 ARM ARM HOLDINGS PLC /UK Abbey William Chief Commercial Off S - Sale $287.03 -4,655 33.6K -12% -$1.34M
M 2026-05-21 16:15 2026-05-19+ ARM ARM HOLDINGS PLC /UK Abbey William Chief Commercial Off S - Sale $234.64 -16.0K 38.3K -29% -$3.74M
DMT 2026-05-19 17:23 2026-05-15 ARM ARM HOLDINGS PLC /UK Abbey William Chief Commercial Off A - Grant — +23.3K 75.0K +45% —
DMT 2026-05-19 17:23 2026-05-15 ARM ARM HOLDINGS PLC /UK Abbey William Chief Commercial Off M - OptEx — +8,200 79.7K +11% —
DT 2026-05-19 17:23 2026-05-15 ARM ARM HOLDINGS PLC /UK Abbey William Chief Commercial Off F - Tax $209.16 -15.3K 64.4K -19% -$3.20M
DMT 2026-05-19 17:23 2026-04-23+ ARM ARM HOLDINGS PLC /UK Abbey William Chief Commercial Off S - Sale+OE $211.91 -10.2K 54.2K -16% -$2.15M
2026-02-12 2026-02-12 NPO Enpro Inc. Abbey William Dir A - Grant $246.91 +567 3,359 +20% +$140.0K
2025-02-13 2025-02-13 NPO Enpro Inc. Abbey William Dir A - Grant $182.27 +685 2,792 +33% +$124.9K
A 2024-02-20 2024-02-15 NPO Enpro Inc. Abbey William Dir A - Grant $155.66 +803 2,107 +62% +$125.0K
2023-02-17 2023-02-16 NPO Enpro Inc. Abbey William Dir A - Grant $116.69 +942 1,304 +260% +$109.9K
2022-09-06 2022-09-05 NPO Enpro Inc. Abbey William Dir A - Grant $98.34 +362 362 New +$35.6K

Purchase Sale Sale after option exercise All abbreviations