ARMNasdaq · Semiconductors & Related Devices

ARM HOLDINGS PLC /UK

Alert me on ARM

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Sep 24 Sale Child Jason Insider

1 week

−4.6%S&P −0.4%

1 month

−31.3%S&P −0.9%

3 months

Result in42 trading days

6 months

Result in105 trading days

Sep 1 Sale Child Jason Insider

1 week

+12.5%S&P +0.1%

1 month

+24.5%S&P +0.5%

3 months

Result in26 trading days

6 months

Result in89 trading days

Jun 5 Sale Bartels Laura Kathleen Insider

1 week

+11.0%S&P +0.6%

1 month

−12.4%S&P +1.3%

3 months

−26.5%S&P +4.7%

6 months

Result in29 trading days

Jun 4 Sale Abbey William Insider

1 week

−13.0%S&P −2.6%

1 month

−23.6%S&P −1.0%

3 months

−38.3%S&P +2.4%

6 months

Result in28 trading days

Jun 2 Sale Abbey William Insider

1 week

−19.3%S&P −3.0%

1 month

−21.7%S&P −1.7%

3 months

−41.7%S&P +0.5%

6 months

Result in26 trading days

Show all 23

May 27 Sale Abbey William Insider

1 week

+36.0%S&P +0.5%

1 month

+10.4%S&P −2.6%

3 months

−17.1%S&P +2.3%

6 months

Result in22 trading days

May 23 Sale Abbey William Insider

1 week

+25.4%S&P +1.2%

1 month

+8.2%S&P −1.9%

3 months

−24.8%S&P +2.3%

6 months

Result in21 trading days

May 23 Sale Eaton Charlotte Claire Insider

1 week

+25.4%S&P +1.2%

1 month

+8.2%S&P −1.9%

3 months

−24.8%S&P +2.3%

6 months

Result in21 trading days

May 22 Sale Abbey William Insider

1 week

+33.4%S&P +1.7%

1 month

+17.2%S&P −1.4%

3 months

−22.1%S&P +2.7%

6 months

Result in20 trading days

May 22 Sale Eaton Charlotte Claire Insider

1 week

+33.4%S&P +1.7%

1 month

+17.2%S&P −1.4%

3 months

−22.1%S&P +2.7%

6 months

Result in20 trading days

May 22 Sale Child Jason Insider

1 week

+33.4%S&P +1.7%

1 month

+17.2%S&P −1.4%

3 months

−22.1%S&P +2.7%

6 months

Result in20 trading days

May 22 Sale Collins Spencer Insider

1 week

+33.4%S&P +1.7%

1 month

+17.2%S&P −1.4%

3 months

−22.1%S&P +2.7%

6 months

Result in20 trading days

May 20 Sale Grisenthwaite Richard Roy Insider

1 week

+30.6%S&P +1.8%

1 month

+58.8%S&P +0.7%

3 months

−2.3%S&P +3.1%

6 months

Result in18 trading days

May 20 Sale Abbey William Insider

1 week

+30.6%S&P +1.8%

1 month

+58.8%S&P +0.7%

3 months

−2.3%S&P +3.1%

6 months

Result in18 trading days

May 14 Sale Collins Spencer Insider

1 week

+30.5%S&P −0.7%

1 month

+80.5%S&P +0.9%

3 months

+22.3%S&P +4.0%

6 months

Result in14 trading days

Apr 24 Sale Child Jason Insider

1 week

−10.1%S&P +0.9%

1 month

+36.8%S&P +5.1%

3 months

+13.4%S&P +3.8%

6 months

−10.4%S&P +7.0%

Apr 17 Sale Haas Rene A. Insider

1 week

+40.8%S&P +0.5%

1 month

+29.0%S&P +4.0%

3 months

+61.7%S&P +4.8%

6 months

+36.6%S&P +8.0%

Mar 28 Sale Child Jason Insider

1 week

+5.0%S&P +4.3%

1 month

+47.3%S&P +12.6%

3 months

+158.9%S&P +18.5%

6 months

+114.4%S&P +21.5%

Mar 28 Sale Haas Rene A. Insider

1 week

+5.0%S&P +4.3%

1 month

+47.3%S&P +12.6%

3 months

+158.9%S&P +18.5%

6 months

+114.4%S&P +21.5%

Dec 17, 2025 Sale Rep. Cleo Fields House

1 week

−2.9%S&P +2.3%

1 month

+0.4%S&P +1.6%

3 months

+20.6%S&P −2.6%

6 months

+222.8%S&P +9.3%

Oct 15, 2025 Sale Rep. Jonathan Jackson House

1 week

−2.7%S&P +1.7%

1 month

−18.4%S&P +1.7%

3 months

−38.2%S&P +5.0%

6 months

+2.3%S&P +7.9%

Aug 25, 2025 Buy Rep. Jonathan Jackson House

1 week

−6.3%S&P −0.2%

1 month

+0.3%S&P +2.3%

3 months

−4.0%S&P +3.9%

6 months

−7.8%S&P +7.5%

Aug 6, 2025 Buy Rep. Cleo Fields House

1 week

+3.7%S&P +2.0%

1 month

+2.6%S&P +2.6%

3 months

+18.2%S&P +7.5%

6 months

−8.8%S&P +9.9%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for ARM

60 held · newest 560 held · newest 2

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See all 60 filings for ARM

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Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$120KQ4 2025

$120KQ1 2026

$120KQ2 2026

$130KQ3 2026

Up 8 percent from Q2 2026. Reported to the Senate each quarter by the firms it hires.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 20, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.