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

IBM Congressional Stock Trades

International Business Machines Corporation Common Stock (IBM)

Last disclosed trade Aug 24

Every disclosed trade in IBM 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.

Rohit Khanna · Bought $IBM · Jun 30 · $1K–$15K

0.59MED
Disclosure speedx 0.251.00
Trade sizex 0.250.20
Cluster activityx 0.150.30

1 other member traded this name in the same window.

Track recordx 0.350.70

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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82
Disclosed trades
55
Buys
27
Sells
14
Members trading

The record on $IBM

Coldpine has parsed 82 disclosed trades in $IBM by 14 members of Congress, drawn from 62 periodic transaction reports dated Dec 13, 2022 through Aug 24, 2026. That is 81 trades from House members and 1 trade from senators, filed 54 by Democrats and 28 by Republicans.

Of the 82 trades with a known filing lag, 4 were reported more than 45 days after the trade date, outside the window the STOCK Act sets. The median lag was 25 days. The longest was 116 days: a $IBM purchase by Alan Armstrong dated Mar 27, 2026, disclosed Jul 21, 2026. How late filing is measured across all of Congress is in the late-filers study.

50 of the 53 trades that list an account holder (94%) were reported under a spouse, dependent child, or joint account rather than the member directly.

Rohit Khanna filed the most $IBM purchases (19), and Michael T. McCaul the most sales (8).

Activity peaked in 2026 with 27 trades. The busiest single month was August 2025, when 4 different members disclosed $IBM trades. In 6 calendar months out of 34 with activity, three or more members bought $IBM in the same month, the same-direction overlap Coldpine's cluster detector looks for.

Across the 55 purchases Coldpine can price, $IBM moved -0.04% on average between the trade date and the disclosure date, against +1.48% for the S&P 500 over the same windows. The stock was higher at disclosure than at the trade in 44% of those purchases. That is a record of what already happened, not a forecast. Method: what stocks do before Congress discloses.

Members who trade IBM

Recent disclosed trades in IBM

DateMemberTypeAmount
Aug 24Maria Elvira Salazar(FL)sell$1K–$15K
Aug 24Maria Elvira Salazar(FL)sell$1K–$15K
Aug 10Rohit Khanna(CA)sell$1K–$15K
Aug 3Rohit Khanna(CA)sell$1K–$15K
Jul 20Rohit Khanna(CA)buy$1K–$15K
Jul 16Josh Gottheimer(NJ)sell$1K–$15K
Jul 15Josh Gottheimer(NJ)sell$1K–$15K
Jul 7Rohit Khanna(CA)buy$1K–$15K
Jun 30Rohit Khanna(CA)buy$1K–$15K
Jun 16Matthew Robert Van Epps(TN)sell$1K–$15K
Jun 10Lloyd Doggett(TX)buy$1K–$15K
Jun 2Rohit Khanna(CA)buy$1K–$15K
May 21Maria Elvira Salazar(FL)buy$15K–$50K
May 21Maria Elvira Salazar(FL)buy$15K–$50K
Apr 24Rohit Khanna(CA)buy$15K–$50K
Apr 24Josh Gottheimer(NJ)sell$1K–$15K
Apr 13Rohit Khanna(CA)buy$1K–$15K
Mar 27Alan Armstrong(OK)buy$1K–$15K
Mar 10Lloyd Doggett(TX)buy$1K–$15K
Mar 4Michael T. McCaul(TX)buy$15K–$50K

Showing 20 of 82 disclosed trades.

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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 →