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ARM
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Arm Holdings plc

ARM · Technology · Arm Holdings plc researches, develops, licenses, and markets central processing unit (CPU) intellectual property (IP), graphics processing…

Arm Holdings plc (ARM), in the Technology sector, has 20 disclosed filings on Paydirt over the trailing twelve months from 1 member of Congress and 7 corporate insiders: 0 purchases and 20 sales, 1 filed past the deadline. Filers took a median of 2 days from execution to disclosure, and the most recent trade was executed Sep 21 and filed Sep 23. The most active filer was William Abbey with 6 filings. Data as of Nov 7 2026.

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Filings, ttm
20
0 buys · 20 sells · 1 late
Traders, ttm
8
1 congress · 7 insiders
Volume, ttmiDollar value disclosed in the window
$72.1M
estimated for Congress, as filed for insiders
Median delay
2d
execution to disclosure
Last traded
Sep 21
Filed Sep 23
ADViAverage daily dollar volume
$1.9B
market data
Share price · 12M
$310 (+100.4%)
$439$272$105Nov 10 2025Apr 21Sep 25

Adjusted for splits and dividends.

Volume by month
$44.2M$22.1M$0Dec 2024Jun 2025Dec 2025Jun 2026Aug 2025 · buys $83KOct 2025 · sells $8KDec 2025 · sells $75KMar 2026 · sells $8.2MApr 2026 · sells $5.3MMay 2026 · sells $44.2MJun 2026 · sells $8.5MAug 2026 · sells $2.7MSep 2026 · sells $3.1M
Buys $83K Sells $72.1M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed · past 24 months
WA William Abbey Chief Commercial Officer 6 filings · 0 buys, 6 sales JC Jason Child Chief Financial Officer 5 filings · 0 buys, 5 sales CF Cleo Fields Representative 2 filings · 1 buy, 1 sale SC Spencer Collins Chief Legal Officer 2 filings · 0 buys, 2 sales CE Charlotte Claire Eaton Chief People Officer 2 filings · 0 buys, 2 sales RH Rene A. Haas Chief Executive Officer 2 filings · 0 buys, 2 sales JJ Jonathan Jackson Representative (Spouse) 2 filings · 1 buy, 1 sale LB Laura Kathleen Bartels Chief Accounting Officer 1 filing · 0 buys, 1 sale
All 9 filers RG Richard Roy Grisenthwaite Chief Architect 1 filing · 0 buys, 1 sale
Recent filings
Jason ChildSALE Chief Financial Officer $3.1M
10,400 sh × $300.00
Exec Sep 21
Filed Sep 23 · 5:06 PM ET Jason ChildSALE Chief Financial Officer $2.7M
10,400 sh × $255.33
Exec Aug 27
Filed Aug 31 · 5:06 PM ET Laura Kathleen BartelsSALE Chief Accounting Officer $4.4M
11,306 sh × $392.70
Exec Jun 2
Filed Jun 4 · 5:30 PM ET William AbbeySALE Chief Commercial Officer $2.6M
6,566 sh across 2 lots
Exec Jun 1
Filed Jun 3 · 5:30 PM ET William AbbeySALE Chief Commercial Officer $1.4M
4,200 sh × $343.81
Exec May 28
Filed Jun 1 · 5:30 PM ET William AbbeySALE Chief Commercial Officer $703K
2,300 sh × $305.82
Exec May 22
Filed May 26 · 5:30 PM ET Charlotte Claire EatonSALE Chief People Officer $2.3M
7,805 sh across 2 lots
Exec May 21
Filed May 22 · 5:30 PM ET William AbbeySALE Chief Commercial Officer $1.3M
4,655 sh × $287.03
Exec May 21
Filed May 22 · 5:30 PM ET Charlotte Claire EatonSALE Chief People Officer $1.9M
7,100 sh across 2 lots
Exec May 20
Filed May 21 · 5:30 PM ET Jason ChildSALE Chief Financial Officer $7.2M
31,920 sh × $226.54
Exec May 20
Filed May 21 · 5:30 PM ET William AbbeySALE Chief Commercial Officer $3.7M
15,956 sh across 2 lots
Exec May 19
Filed May 21 · 5:30 PM ET Spencer CollinsSALE Chief Legal Officer $8.8M
40,941 sh × $215.00
Exec May 19
Filed May 21 · 5:30 PM ET Richard Roy GrisenthwaiteSALE Chief Architect $5.1M
24,339 sh × $209.15
Exec May 18
Filed May 19 · 5:30 PM ET William AbbeySALE Chief Commercial Officer $2.2M
10,154 sh across 3 lots
Exec Apr 23
Filed May 19 · 5:30 PM ET † Spencer CollinsSALE Chief Legal Officer $11.0M
51,961 sh across 8 lots
Exec May 11
Filed May 13 · 5:30 PM ET Jason ChildSALE Chief Financial Officer $3.8M
21,280 sh × $180.00
Exec Apr 22
Filed Apr 23 · 5:30 PM ET Rene A. HaasSALE Chief Executive Officer $1.5M
9,129 sh across 2 lots
Exec Apr 14
Filed Apr 16 · 5:30 PM ET Jason ChildSALE Chief Financial Officer $3.2M
21,280 sh × $148.37
Exec Mar 25
Filed Mar 27 · 5:30 PM ET Rene A. HaasSALE Chief Executive Officer $5.0M
31,053 sh across 6 lots
Exec Mar 25
Filed Mar 27 · 5:30 PM ET Cleo FieldsSALE Representative $75K
$50K–100K bracket
Exec Dec 11 2025
Filed Dec 17 2025 Jonathan JacksonSALE Representative (Spouse) $8K
$1K–15K bracket
Exec Sep 2 2025
Filed Oct 15 2025 Jonathan JacksonPURCHASE Representative (Spouse) $8K
$1K–15K bracket
Exec Jul 17 2025
Filed Aug 25 2025 Cleo FieldsPURCHASE Representative $75K
$50K–100K bracket
Exec Jul 16 2025
Filed Aug 6 2025