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

ONTO Congressional Stock Trades

Onto Innovation Inc. Common Stock (ONTO)

Last disclosed trade May 12

Every disclosed trade in ONTO 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.

Rob Bresnahan · Sold $ONTO · May 12 · $1K–$15K

0.37LOW
Disclosure speedx 0.250.30
Trade sizex 0.250.20
Cluster activityx 0.150.00
Track recordx 0.350.69

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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2
Disclosed trades
0
Buys
2
Sells
1
Members trading

The record on $ONTO

Coldpine has parsed 2 disclosed trades in $ONTO by 1 member of Congress, drawn from 1 periodic transaction report dated May 9, 2025 through May 12, 2025. All of them came from House members, all filed by Republicans.

Of the 2 trades with a known filing lag, every one was reported inside the STOCK Act's 45-day window. The median lag was 30 days. The longest was 31 days: a $ONTO sale by Rob Bresnahan dated May 9, 2025, disclosed Jun 9, 2025. How late filing is measured across all of Congress is in the late-filers study.

Members who trade ONTO

Recent disclosed trades in ONTO

DateMemberTypeAmount
May 12Rob Bresnahan(PA)sell$1K–$15K
May 9Rob Bresnahan(PA)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 →