Wednesday, September 16, 2026Latest filing Sep 14, 2026

ARM Congressional Stock Trades

Arm Holdings plc - American Depositary Shares (ARM)

Last disclosed trade Jul 24

Every disclosed trade in ARM by members of Congress under the STOCK Act, parsed by Coldpine. Informational only, sourced from public filings. Not investment advice.

Sample · the intelligence layer

Coldpine signal scoreA 0-1 composite from four weighted factors: disclosure speed, trade size, cluster activity (multiple members buying the same name), and the member’s track record. ≥ 0.65 is the high-conviction tier; ≥ 0.50 is moderate. Trades from trust-managed members are penalized (× 0.2 multiplier). It’s research, not a recommendation.

Cleo Fields · Sold $ARM · Dec 11 · $50K–$100K

0.72HIGH
Disclosure speedx 0.251.00
Trade sizex 0.250.75
Cluster activityx 0.150.00
Track recordx 0.350.81

Coldpine’s read

Fields sits on the House Financial Services Committee, which oversees securities markets and disclosure rules relevant to foreign-listed ADSs like Arm. The $50,001–$100,000 sale was disclosed six days after execution, a relatively fast turnaround that leaves limited time for markets to absorb the filing. No other members traded ARM in the same direction within 30 days, so this appears to be an isolated position rather than cluster activity.

Every disclosed trade in the database gets this treatment: a four-factor score and a written read from Coldpine’s AI-based analysis. Informational only, not investment advice. Create a free account for every scored trade →

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5
Disclosed trades
3
Buys
2
Sells
3
Members trading

The record on $ARM

Coldpine has parsed 5 disclosed trades in $ARM by 3 members of Congress, drawn from 5 periodic transaction reports dated Jul 17, 2025 through Jul 24, 2026. All of them came from House members, all filed by Democrats.

Of the 5 trades with a known filing lag, every one was reported inside the STOCK Act's 45-day window. The median lag was 20 days. The longest was 43 days: a $ARM sale by Jonathan Jackson dated Sep 2, 2025, disclosed Oct 15, 2025. How late filing is measured across all of Congress is in the late-filers study.

4 of the 4 trades that list an account holder (100%) were reported under a spouse, dependent child, or joint account rather than the member directly.

Rohit Khanna filed the most $ARM purchases (2), and Cleo Fields the most sales (1).

Activity peaked in 2025 with 3 trades.

Members who trade ARM

Recent disclosed trades in ARM

DateMemberTypeAmount
Jul 24Rohit Khanna(CA)buy$1K–$15K
Jun 18Michael T. McCaul(TX)sell$1K–$15K
Jun 16Rohit Khanna(CA)buy$15K–$50K
May 1Michael T. McCaul(TX)sell$50K–$100K
Dec 11Cleo Fields(LA)sell$50K–$100K
Sep 2Jonathan Jackson(IL)sell$1K–$15K
Jul 17Jonathan Jackson(IL)buy$1K–$15K
Apr 14Gilbert Cisneros(CA)buy$1K–$15K
Apr 10Jonathan Jackson(IL)sell$15K–$50K
Feb 5William R. Keating(MA)buy$1K–$15K
Dec 20Michael T. McCaul(TX)sell$1K–$15K
Dec 20Michael T. McCaul(TX)sell$1K–$15K
Sep 20Michael T. McCaul(TX)buy$100K–$250K
Sep 19Jonathan Jackson(IL)buy$15K–$50K
Sep 6Michael T. McCaul(TX)buy$50K–$100K

Data sourced from public STOCK Act disclosures. Coldpine is a publisher of intelligence on congressional disclosures, not an investment adviser. See full history and scores, free with an account →