Karen A. Foster

Insider

First SEC filing: Aug. 26, 2016 · Latest: Aug. 26, 2016

On this page

Insider at

0 buys (P) 0 sells (S) Net: $0 + 3 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 8, 2018	BLFS	A	163,323	—	—	163,323 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 1, 2018	BLFS	A	12,917	—	—	12,917 Direct	—	Acquired	(price as of 2026-08-21)
April 13, 2016	BLFS	A	100,000	—	—	100,000 Direct	—	Acquired	(price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 8, 2018	BLFS	Employee Stock Option	Common Stock (163,323)	$1.64	Dec. 20, 2021	163,323	Acquired
April 13, 2016	BLFS	Stock Option (Right to Buy)	Common Stock (100,000)	$1.90	April 13, 2026	100,000	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2024	$430,000	—	—	—	$170,280	—	$13,649	$1,515,139
2023	$382,000	—	—	—	—	—	$13,200	$1,122,877
2020	$345,731	—	—	—	—	—	—	$887,078

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.