Bremner Thomas S Insider Trading Activity

Corporate InsiderDirector · CIK 2087538

6

Total trades

$2.5M

Total volume

Nov 7, 2025

Last activity

BLLN

BillionToOne, Inc.

Bremner Thomas S has been net-buying over the last 12 months with 6 purchases and 0 sales across 1 company.

BLLN is the most-traded position with 6 trades. The largest single transaction was a purchase of BLLN for $1.1M on Nov 7, 2025.

Performance Scorecard

Forward stock performance after each transaction by Bremner Thomas S. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days+74.4%100%6
90 days+41.9%100%6
120 days+20.2%100%6

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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BLLN · BillionToOne, Inc.

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEΔ OWNEDROLEFILING
Nov 7, 2025
BLLNBuy4,016$60.00$241K+2.6%Director
Nov 7, 2025
BLLNBuy4,084$60.00$245K+2.6%Director
Nov 7, 2025
BLLNBuy3,462$60.00$208K+2.0%Director
Nov 7, 2025
BLLNBuy5,446$60.00$327K+2.0%Director
Nov 7, 2025
BLLNBuy6,867$60.00$412K+2.9%Director
Nov 7, 2025
BLLNBuy17,791$60.00$1.1M+2.6%Director

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
BLLNBillionToOne, Inc.6$2.5M