Eric J Loumeau Insider Trading Activity

Corporate InsiderCHIEF LEGAL OFFICER · CIK 1239648

Total trades

$3.0M

Total volume

Feb 11, 2026

Last activity

ANAB

ANAPTYSBIO, INC

Eric J Loumeau has been net-selling over the last 12 months with 0 purchases and 13 sales across 1 company.

ANAB is the most-traded position with 13 trades. The largest single transaction was a sale of ANAB for $540K on Feb 11, 2026.

Performance Scorecard

Forward stock performance after each transaction by Eric J Loumeau. 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.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	—	-7.5%	23%	13
90 days	—	-40.3%	0%	13
120 days	—	-46.2%	0%	12

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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ANAB · ANAPTYSBIO, INC

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Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	ROLE
Feb 11, 2026	ANAB	Sell	10,000	$54.00	$540K	CHIEF LEGAL OFFICER
Jan 8, 2026	ANAB	Sell	2,210	$44.71	$99K	CHIEF LEGAL OFFICER
Jan 7, 2026	ANAB	Sell	2,017	$45.11	$91K	CHIEF LEGAL OFFICER
Jan 7, 2026	ANAB	Sell	5,281	$45.38	$240K	CHIEF LEGAL OFFICER
Jan 7, 2026	ANAB	Sell	1,841	$46.13	$85K	CHIEF LEGAL OFFICER
Jan 7, 2026	ANAB	Sell	500	$47.23	$24K	CHIEF LEGAL OFFICER
Jan 5, 2026	ANAB	Sell	2,983	$43.26	$129K	CHIEF LEGAL OFFICER
Dec 22, 2025	ANAB	Sell	10,000	$51.00	$510K	CHIEF LEGAL OFFICER
Dec 18, 2025	ANAB	Sell	141	$46.99	$7K	CHIEF LEGAL OFFICER
Dec 17, 2025	ANAB	Sell	10,000	$46.00	$460K	CHIEF LEGAL OFFICER
Dec 16, 2025	ANAB	Sell	8,305	$44.68	$371K	CHIEF LEGAL OFFICER
Dec 16, 2025	ANAB	Sell	4,195	$45.24	$190K	CHIEF LEGAL OFFICER
Sep 30, 2025	ANAB	Sell	8,240	$29.00	$239K	CHIEF LEGAL OFFICER