Biolife Solutions Inc (BLFS) Insider Ownership

Historic Insider Ownership Trends

Biolife Solutions's three largest insider shareholders as of May 23, 2026 are Aby J. Mathew (Evp Chief Scientific Officer, 390.17K shares), Michael Rice (Chief Executive Officer, 347.08K shares), Troy Wichterman (Chief Financial Officer, 216.06K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Andrew G Hinson - 17,675 0 18 Aug, 2021
Michael Rice Chief Executive Officer 347,085 0 01 Nov, 2023
Aby J. Mathew Evp Chief Scientific Officer 390,167 0 10 Apr, 2026
Joseph C Schick - 43,953 0 12 Mar, 2024
Anthony Hunt - 15,046 0 26 Feb, 2026
Todd Berard Chief Marketing Officer 163,768 0 10 Apr, 2026
Timothy L. Moore - 44,943 0 26 Feb, 2026
Karen A. Foster Chief Quality And Operations 108,758 0 31 Mar, 2026
Marcus Schulz Chief Revenue Officer 42,097 0 29 Aug, 2023
Sarah Aebersold Chief Human Resources Officer 92,429 0 23 Mar, 2026
Amy Duross - 26,857 0 26 Feb, 2026
Troy Wichterman Chief Financial Officer 216,056 0 10 Apr, 2026
Geraint Phillips Svp, Global Operations 65,998 0 12 Mar, 2024
Garrie Richardson Chief Revenue Officer 114,773 0 18 Sep, 2024
Sean Werner Chief Technology Officer 48,251 0 23 Mar, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
08 Apr, 2026 Troy Wichterman Common Stock D 844 $19.27 216,056 D F
08 Apr, 2026 Todd Berard Common Stock D 293 $19.27 163,768 D F
08 Apr, 2026 Aby J. Mathew Common Stock D 515 $19.27 390,167 D F
08 Apr, 2026 Aby J. Mathew Common Stock D 515 $19.27 390,167 D F
23 Mar, 2026 Karen A. Foster Common Stock D 2,577 $19.17 108,758 D S
23 Mar, 2026 Karen A. Foster Common Stock D 2,577 $19.17 108,758 D S
23 Mar, 2026 Karen A. Foster Common Stock D 2,577 $19.17 108,758 D S
19 Mar, 2026 Aby J. Mathew Common Stock D 2,255 $19.12 390,682 D F
19 Mar, 2026 Todd Berard Common Stock D 1,879 $19.12 164,061 D F
19 Mar, 2026 Sean Werner Common Stock D 1,681 $19.12 48,251 D F
19 Mar, 2026 Karen A. Foster Common Stock D 1,907 $19.12 111,335 D F
19 Mar, 2026 Aby J. Mathew Common Stock D 2,255 $19.12 390,682 D F
19 Mar, 2026 Troy Wichterman Common Stock D 3,749 $19.12 216,900 D F
19 Mar, 2026 Sean Werner Common Stock D 1,681 $19.12 48,251 D F
19 Mar, 2026 Aby J. Mathew Common Stock D 2,255 $19.12 390,682 D F
19 Mar, 2026 Sean Werner Common Stock D 1,681 $19.12 48,251 D F
19 Mar, 2026 Karen A. Foster Common Stock D 1,907 $19.12 111,335 D F
19 Mar, 2026 Karen A. Foster Common Stock D 1,907 $19.12 111,335 D F
19 Mar, 2026 Sarah Aebersold Common Stock D 931 $19.12 92,429 D F
05 Mar, 2026 Karen A. Foster Common Stock D 96,923 $20.15 113,742 D S