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

COHR Congressional Stock Trades

COHERENT CORP CMN

Last disclosed trade Aug 3

Every disclosed trade in COHR 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 $COHR · Jun 30 · $1K–$15K

0.54MED
Disclosure speedx 0.251.00
Trade sizex 0.250.20
Cluster activityx 0.150.00
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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14
Disclosed trades
7
Buys
7
Sells
4
Members trading

The record on $COHR

Coldpine has parsed 14 disclosed trades in $COHR by 4 members of Congress, drawn from 11 periodic transaction reports dated Apr 10, 2023 through Aug 3, 2026. That is 10 trades from House members and 4 trades from senators, filed 9 by Democrats and 5 by Republicans.

Of the 14 trades with a known filing lag, every one was reported inside the STOCK Act's 45-day window. The median lag was 26 days. The longest was 35 days: a $COHR purchase by Michael T. McCaul dated May 6, 2026, disclosed Jun 10, 2026. How late filing is measured across all of Congress is in the late-filers study.

12 of the 14 trades that list an account holder (86%) were reported under a spouse, dependent child, or joint account rather than the member directly.

Rohit Khanna filed the most $COHR purchases (4), and Rohit Khanna the most sales (4).

Activity peaked in 2026 with 9 trades. The busiest single month was June 2026, when 2 different members disclosed $COHR trades.

Across the 7 purchases Coldpine can price, $COHR moved +8.87% on average between the trade date and the disclosure date, against +1.44% for the S&P 500 over the same windows. The stock was higher at disclosure than at the trade in 71% of those purchases. That is a record of what already happened, not a forecast. Method: what stocks do before Congress discloses.

Members who trade COHR

Recent disclosed trades in COHR

DateMemberTypeAmount
Aug 3Rohit Khanna(CA)sell$1K–$15K
Jul 20Rohit Khanna(CA)sell$1K–$15K
Jun 30Rohit Khanna(CA)buy$1K–$15K
Jun 25Sheldon Whitehouse(RI)buy$15K–$50K
Jun 16Rohit Khanna(CA)sell$1K–$15K
May 7Michael T. McCaul(TX)buy$1K–$15K
May 6Michael T. McCaul(TX)buy$15K–$50K
Apr 13Rohit Khanna(CA)buy$1K–$15K
Feb 4Markwayne Mullin(OK)sell$15K–$50K
Dec 18Markwayne Mullin(OK)sell$15K–$50K
Dec 18Markwayne Mullin(OK)sell$15K–$50K
Nov 25Rohit Khanna(CA)buy$15K–$50K
Oct 17Rohit Khanna(CA)buy$1K–$15K
Apr 10Rohit Khanna(CA)sell$1K–$15K

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 →