Paydirt
BLFS
Ticker

BIOLIFE SOLUTIONS INC

BLFS

Biolife Solutions Inc (BLFS) has 5 disclosed filings on Paydirt over the trailing twelve months from 5 corporate insiders: 0 purchases and 5 sales. Filers took a median of 2 days from execution to disclosure, and the most recent trade was executed May 21 and filed May 21. The most active filer was Casdin Partners Master Fund, L.P. with 1 filing. Data as of Nov 7 2026.

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Filings, ttm
5
0 buys · 5 sells
Traders, ttm
5
5 insiders
Volume, ttmiDollar value disclosed in the window
$30.8M
estimated for Congress, as filed for insiders
Median delay
2d
execution to disclosure
Last traded
May 21
Filed May 21
ADViAverage daily dollar volume
–
not on file
Share price · 12M
$32.73 (+24.5%)
$32.73$25.44$18.15Nov 10 2025Mar 25Aug 5

Adjusted for splits and dividends.

Volume by month
$28.1M$14.1M$0Dec 2024Jun 2025Dec 2025Jun 2026Dec 2024 · sells $566KJan 2025 · sells $1.1MMar 2025 · sells $578KApr 2025 · sells $1.3MJun 2025 · sells $23.8MAug 2025 · sells $23.8MOct 2025 · sells $22.4MNov 2025 · sells $2.7MDec 2025 · sells $772KMar 2026 · sells $2.0MMay 2026 · sells $28.1M
Buys $0 Sells $107.1M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed · past 24 months
SA Sarah Aebersold Chief Human Resources Officer 3 filings · 0 buys, 3 sales RG Roderick De Greef President and CEO 3 filings · 0 buys, 3 sales AM Aby J. Mathew EVP & Chief Scientific Officer 3 filings · 0 buys, 3 sales TW Troy Wichterman Chief Financial Officer 3 filings · 0 buys, 3 sales TB Todd Berard Chief Marketing Officer 2 filings · 0 buys, 2 sales EC Eli Casdin Director 2 filings · 0 buys, 2 sales AD Amy DuRoss Director 2 filings · 0 buys, 2 sales KF Karen A. Foster Chief Quality and Operations 2 filings · 0 buys, 2 sales
All 11 filers CL Casdin Capital, LLC Director 1 filing · 0 buys, 1 sale CL Casdin Partners GP, LLC 10% owner 1 filing · 0 buys, 1 sale CP Casdin Partners Master Fund, L.P. Director 1 filing · 0 buys, 1 sale
Recent filings
Casdin Partners Master Fund, L.P.SALE 10% owner $28.1M
1,200,000 sh across 3 lots
Exec May 19
Filed May 21 · 5:30 PM ET Karen A. FosterSALE Chief Quality and Operations $2.0M
96,923 sh × $20.15
Exec Mar 5
Filed Mar 9 · 5:30 PM ET Troy WichtermanSALE Chief Financial Officer $772K
30,000 sh × $25.72
Exec Dec 4 2025
Filed Dec 5 2025 · 5:30 PM ET Amy DuRossSALE Director $111K
4,523 sh × $24.51
Exec Nov 20 2025
Filed Nov 21 2025 · 5:30 PM ET Roderick De GreefSALE President and CEO $2.6M
100,000 sh across 3 lots
Exec Nov 11 2025
Filed Nov 13 2025 · 5:30 PM ET Roderick De GreefSALE President and CEO $1.0M
37,795 sh × $27.30
Exec Oct 22 2025
Filed Oct 24 2025 · 5:30 PM ET Casdin Partners GP, LLCSALE 10% owner $21.4M
750,000 sh × $28.55
Exec Oct 15 2025
Filed Oct 17 2025 · 5:30 PM ET Todd BerardSALE Chief Marketing Officer $255K
10,000 sh × $25.53
Exec Aug 25 2025
Filed Aug 27 2025 · 5:30 PM ET Casdin Capital, LLCSALE 10% owner $12.2M
500,000 sh × $24.40
Exec Aug 15 2025
Filed Aug 21 2025 · 5:30 PM ET † Eli CasdinSALE 10% owner $11.3M
500,000 sh × $22.60
Exec Aug 11 2025
Filed Aug 13 2025 · 5:30 PM ET Eli CasdinSALE 10% owner $23.8M
1,000,000 sh × $23.80
Exec Jun 10 2025
Filed Jun 12 2025 · 5:30 PM ET Aby J. MathewSALE EVP & Chief Scientific Officer $240K
10,589 sh × $22.66
Exec Apr 1 2025
Filed Apr 3 2025 · 5:30 PM ET Karen A. FosterSALE Chief Quality and Operations $178K
7,869 sh × $22.66
Exec Apr 1 2025
Filed Apr 3 2025 · 5:30 PM ET Troy WichtermanSALE Chief Financial Officer $582K
25,687 sh × $22.66
Exec Apr 1 2025
Filed Apr 3 2025 · 5:30 PM ET Todd BerardSALE Chief Marketing Officer $202K
8,902 sh × $22.66
Exec Apr 1 2025
Filed Apr 3 2025 · 5:30 PM ET Sarah AebersoldSALE Chief Human Resources Officer $131K
5,771 sh × $22.66
Exec Apr 1 2025
Filed Apr 3 2025 · 5:30 PM ET Amy DuRossSALE Director $141K
5,632 sh × $24.96
Exec Mar 14 2025
Filed Mar 20 2025 · 5:30 PM ET † Sarah AebersoldSALE Chief Human Resources Officer $141K
5,632 sh × $24.96
Exec Mar 14 2025
Filed Mar 18 2025 · 5:30 PM ET Troy WichtermanSALE Chief Financial Officer $104K
4,151 sh × $25.00
Exec Mar 11 2025
Filed Mar 13 2025 · 5:30 PM ET Sarah AebersoldSALE Chief Human Resources Officer $193K
7,324 sh × $26.34
Exec Mar 12 2025
Filed Mar 13 2025 · 5:30 PM ET Roderick De GreefSALE President and CEO $1.1M
46,896 sh × $23.43
Exec Oct 31 2024
Filed Jan 8 2025 · 5:30 PM ET † Aby J. MathewSALE EVP & Chief Scientific Officer $566K
20,800 sh across 2 lots
Exec Dec 16 2024
Filed Dec 19 2024 · 5:30 PM ET † Aby J. MathewSALE EVP & Chief Scientific Officer $882K
42,604 sh across 3 lots
Exec Nov 15 2024
Filed Nov 19 2024 · 5:30 PM ET