Roderick de Greef

Insider Reports History

Signature
/s/ Roderick de Greef
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Roderick de Greef:

Company Role Class Num Shares Value Price $ Report Date Ownership
BIOLIFE SOLUTIONS INC President and CEO, Director Common Stock 389,998 $9,878,649 $25.33 13 Nov 2025 Direct

Insider Reports Filed by Roderick de Greef

Symbol Company Period Transactions Value $ Form Type Role Filing Time
BLFS BIOLIFE SOLUTIONS INC 11 Nov 2025 3 -$2,580,422 4 President and CEO, Director 13 Nov 2025, 17:18
BLFS BIOLIFE SOLUTIONS INC 22 Oct 2025 1 -$1,031,804 4 President and CEO, Director 24 Oct 2025, 17:03
BLFS BIOLIFE SOLUTIONS INC 18 Mar 2025 1 $0 4 President and CEO, Director 20 Mar 2025, 19:07
BLFS BIOLIFE SOLUTIONS INC 31 Oct 2024 1 -$1,098,773 4 President and CEO, Director 08 Jan 2025, 19:10
BLFS BIOLIFE SOLUTIONS INC 08 Mar 2024 2 -$120,333 4 President and CEO, Director 12 Mar 2024, 21:43
BLFS BIOLIFE SOLUTIONS INC 19 Jan 2024 1 -$44,280 4 President and CEO, Director 23 Jan 2024, 17:29
BLFS BIOLIFE SOLUTIONS INC 19 Oct 2023 2 $0 4 President and CEO, Director 01 Nov 2023, 17:29
BLFS BIOLIFE SOLUTIONS INC 01 Oct 2023 1 $0 4 Director 10 Oct 2023, 17:26
BLFS BIOLIFE SOLUTIONS INC 31 Mar 2023 2 $0 4 Director 16 May 2023, 21:49
BLFS BIOLIFE SOLUTIONS INC 19 Jan 2023 1 -$88,145 4/A Director 24 Jan 2023, 18:00
BLFS BIOLIFE SOLUTIONS INC 04 Jan 2023 1 $0 4 Director 18 Jan 2023, 18:01
BLFS BIOLIFE SOLUTIONS INC 28 Nov 2022 4 -$939,630 4 COO & President 30 Nov 2022, 19:00
BLFS BIOLIFE SOLUTIONS INC 21 Nov 2022 2 -$303,180 4 COO & President 23 Nov 2022, 19:00
BLFS BIOLIFE SOLUTIONS INC 16 Nov 2022 2 -$68,010 4 COO & President 18 Nov 2022, 19:14
BLFS BIOLIFE SOLUTIONS INC 14 Nov 2022 2 -$477,160 4 COO & President 15 Nov 2022, 19:00
BLFS BIOLIFE SOLUTIONS INC 07 Oct 2022 1 -$194,045 4 COO & President 11 Oct 2022, 20:12
BLFS BIOLIFE SOLUTIONS INC 03 Oct 2022 1 -$27,064 4 COO & President 04 Oct 2022, 20:13
BLFS BIOLIFE SOLUTIONS INC 14 Aug 2022 1 $0 4 COO & President 16 Aug 2022, 20:01
BLFS BIOLIFE SOLUTIONS INC 29 Jul 2022 1 $0 4 COO & President 02 Aug 2022, 20:00
BLFS BIOLIFE SOLUTIONS INC 17 Jul 2022 1 $0 4 COO & President 19 Jul 2022, 20:02
BLFS BIOLIFE SOLUTIONS INC 12 Jul 2022 1 -$144,605 4 COO & President 14 Jul 2022, 20:00
BLFS BIOLIFE SOLUTIONS INC 03 Jul 2022 1 $0 4 COO & President 06 Jul 2022, 20:03
BLFS BIOLIFE SOLUTIONS INC 19 Jun 2022 1 $0 4 COO & President 21 Jun 2022, 20:00
BLFS BIOLIFE SOLUTIONS INC 05 Jun 2022 1 $0 4 COO & President 07 Jun 2022, 20:01
BLFS BIOLIFE SOLUTIONS INC 22 May 2022 1 $0 4 COO & President 24 May 2022, 20:00
BLFS BIOLIFE SOLUTIONS INC 18 Apr 2022 1 -$325,943 4 COO & President 19 Apr 2022, 20:17
BLFS BIOLIFE SOLUTIONS INC 12 Apr 2022 2 $0 4 COO & President 13 Apr 2022, 21:23
BLFS BIOLIFE SOLUTIONS INC 07 Apr 2022 1 -$233,758 4 COO & President 11 Apr 2022, 20:01
BLFS BIOLIFE SOLUTIONS INC 24 Feb 2022 2 $0 4 COO & President 09 Mar 2022, 20:21
BLFS BIOLIFE SOLUTIONS INC 07 Jan 2022 3 -$332,592 4 COO & President 11 Jan 2022, 19:00
BLFS BIOLIFE SOLUTIONS INC 29 Dec 2021 1 -$27,756 4 COO & President 30 Dec 2021, 19:01
BLFS BIOLIFE SOLUTIONS INC 16 Nov 2021 3 -$1,072,540 4 COO & President 18 Nov 2021, 19:01
BLFS BIOLIFE SOLUTIONS INC 25 Oct 2021 1 -$105,794 4 Chief Financial Officer 27 Oct 2021, 20:00
BLFS BIOLIFE SOLUTIONS INC 14 Oct 2021 1 -$48,803 4 Chief Financial Officer 18 Oct 2021, 20:30
BLFS BIOLIFE SOLUTIONS INC 28 Sep 2021 1 -$29,710 4 CFO 30 Sep 2021, 20:16
BLFS BIOLIFE SOLUTIONS INC 17 Aug 2021 4 -$2,073,229 4 CFO 19 Aug 2021, 20:00
BLFS BIOLIFE SOLUTIONS INC 29 Jun 2021 1 -$29,969 4 CFO 01 Jul 2021, 20:31