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

MGK Congressional Stock Trades

Vanguard Mega Cap Growth ETF (MGK)

Last disclosed trade Jun 12

Every disclosed trade in MGK 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.

Richard Dean McCormick · Bought $MGK · Mar 19 · $1K–$15K

0.38LOW
Disclosure speedx 0.250.60
Trade sizex 0.250.20
Cluster activityx 0.150.00
Track recordx 0.350.50

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
1
Members trading

The record on $MGK

Coldpine has parsed 5 disclosed trades in $MGK by 1 member of Congress, drawn from 3 periodic transaction reports dated Mar 15, 2023 through Jun 12, 2026. All of them came from House members, all filed by Republicans.

Of the 5 trades with a known filing lag, 1 was reported more than 45 days after the trade date, outside the window the STOCK Act sets. The median lag was 27 days. The longest was 917 days: a $MGK purchase by Richard Dean McCormick dated Mar 15, 2023, disclosed Sep 17, 2025. How late filing is measured across all of Congress is in the late-filers study.

Activity peaked in 2026 with 4 trades.

Members who trade MGK

Recent disclosed trades in MGK

DateMemberTypeAmount
Jun 12Richard Dean McCormick(GA)sell$1K–$15K
Jun 12Richard Dean McCormick(GA)sell$1K–$15K
Mar 19Richard Dean McCormick(GA)buy$1K–$15K
Mar 19Richard Dean McCormick(GA)buy$1K–$15K
Mar 15Richard Dean McCormick(GA)buy$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 →