Werner Sean Insider Trading Activity

Corporate InsiderCTO · CIK 2047541

Total trades

$45K

Total volume

Mar 3, 2026

Last activity

BLFS

BIOLIFE SOLUTIONS INC

Werner Sean has been net-selling over the last 12 months with 0 purchases and 5 sales across 1 company.

BLFS is the most-traded position with 5 trades. The largest single transaction was a sale of BLFS for $8K on Oct 20, 2025.

Performance Scorecard

Forward stock performance after each transaction by Werner Sean. 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	—	+2.6%	75%	8
90 days	—	-6.8%	38%	8
120 days	—	-2.6%	50%	8

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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BLFS · BIOLIFE SOLUTIONS INC

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Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
Mar 3, 2026	BLFS	Sell	111	$20.74	$2K	−0.2%	CTO
Nov 25, 2025 Filed 3d late	BLFS	Sell	110	$26.74	$3K	−0.4%	CTO
Oct 20, 2025	BLFS	Sell	275	$27.82	$8K	−1.0%	CTO
Sep 11, 2025	BLFS	Sell	72	$26.83	$2K	−0.3%	CTO
Aug 26, 2025	BLFS	Sell	111	$25.44	$3K	−0.4%	CTO
Jul 18, 2025	BLFS	Sell	1,115	$21.22	$24K	−4.0%	CTO
Jun 10, 2025	BLFS	Sell	65	$23.70	$2K	−0.2%	CTO
May 28, 2025	BLFS	Sell	109	$22.46	$2K	−0.4%	CTO

Top Companies Traded

TICKER	COMPANY	TRADES	TOTAL VOLUME
BLFS	BIOLIFE SOLUTIONS INC	8	$45K

Werner Sean Insider Trading Activity

Performance Scorecard

Price & Trades

Recent Trades

Top Companies Traded

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