Roderick De Greef Biolife Solutions Inc (BLFS) insider trading activity

Roderick De Greef is President and CEO of BIOLIFE SOLUTIONS INC. Currently has a direct ownership of 461,854 shares of BLFS, which is worth approximately $10 Million. The most recent transaction as insider was on Mar 25, 2021, when has been sold 10,000 shares (Common Stock) at a price of $37.71 per share, resulting in proceeds of $377,100. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 462K

0% 3M change

4.36% 12M change

Total Value Held $10 Million

RODERICK DE GREEF Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Mar 25 2021	SELL Open market or private sale	$377,100 $37.71 p/Share	10,000 Reduced 5.29%	179,132 Common Stock
Mar 25 2021	BUY Exercise of conversion of derivative security	$18,100 $1.81 p/Share	10,000 Added 5.02%	189,132 Common Stock
Mar 24 2021	SELL Open market or private sale	$401,800 $40.18 p/Share	10,000 Reduced 5.29%	179,132 Common Stock
Mar 24 2021	BUY Exercise of conversion of derivative security	$18,100 $1.81 p/Share	10,000 Added 5.02%	189,132 Common Stock
Mar 23 2021	SELL Open market or private sale	$418,300 $41.83 p/Share	10,000 Reduced 5.29%	179,132 Common Stock
Mar 23 2021	BUY Exercise of conversion of derivative security	$18,100 $1.81 p/Share	10,000 Added 5.02%	189,132 Common Stock
Feb 19 2021	SELL Open market or private sale	$183,787 $40.76 p/Share	4,509 Reduced 2.46%	179,132 Common Stock
Feb 18 2021	SELL Open market or private sale	$183,828 $40.67 p/Share	4,520 Reduced 2.4%	183,641 Common Stock
Feb 17 2021	SELL Open market or private sale	$183,817 $41.55 p/Share	4,424 Reduced 2.3%	188,161 Common Stock
Feb 08 2021	BUY Exercise of conversion of derivative security	-	31,552 Added 14.08%	192,585 Common Stock
Feb 08 2021	BUY Grant, award, or other acquisition	-	4,740 Added 2.86%	161,033 Common Stock
Nov 16 2020	SELL Open market or private sale	$313,300 $31.33 p/Share	10,000 Reduced 6.01%	156,293 Common Stock
Nov 16 2020	BUY Exercise of conversion of derivative security	$17,600 $1.76 p/Share	10,000 Added 5.67%	166,293 Common Stock
Nov 13 2020	SELL Open market or private sale	$318,700 $31.87 p/Share	10,000 Reduced 6.01%	156,293 Common Stock
Nov 13 2020	BUY Exercise of conversion of derivative security	$17,600 $1.76 p/Share	10,000 Added 5.67%	166,293 Common Stock
Nov 12 2020	SELL Open market or private sale	$321,000 $32.1 p/Share	10,000 Reduced 6.01%	156,293 Common Stock
Nov 12 2020	BUY Exercise of conversion of derivative security	$17,600 $1.76 p/Share	10,000 Added 5.67%	166,293 Common Stock
Sep 29 2020	SELL Open market or private sale	$50,990 $28.63 p/Share	1,781 Reduced 3.07%	56,293 Common Stock

RDG

Roderick De Greef

President and CEO

Bothell, WA

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