Last 12 months
Inside the activity.
0 purchase rows · 39 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 14 |
| Dec 2025 | 0 | 8 |
| Jan 2026 | 0 | 5 |
| Feb 2026 | 0 | 0 |
| Mar 2026 | 0 | 9 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 3 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| April 08, 2026 Filed Apr 10, 2026 21:29 UTC |
Berard ToddChief Marketing Officer
|
Tax withholdingCommon Stock | 293 | $19.27 | $5,646.11 |
DisclosureSEC source: 0001628280-26-024766 · wk-form4_1775856558.xml · nonDerivative · entry 1 Berard Todd · CIK 0001633186 · Chief Marketing Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 163,768 F1 · price: Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. Read SEC document |
| April 08, 2026 Filed Apr 10, 2026 21:29 UTC |
Wichterman TroyChief Financial Officer
|
Tax withholdingCommon Stock | 844 | $19.27 | $16,263.88 |
DisclosureSEC source: 0001628280-26-024765 · wk-form4_1775856548.xml · nonDerivative · entry 1 Wichterman Troy · CIK 0001892616 · Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 216,056 F1 · price: Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. Read SEC document |
| March 23, 2026 Filed Mar 31, 2026 21:19 UTC |
Foster Karen A.Chief Quality and Operations
|
SaleCommon Stock | 2,577 | $19.17 | $49,401.09 |
DisclosureSEC source: 0001628280-26-022501 · wk-form4_1774991982.xml · nonDerivative · entry 1 Foster Karen A. · CIK 0001683151 · Chief Quality and Operations 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 108,758 F1 · kind: The sales reported were effected pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 12-04-2025 F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.99 to $19.35, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range. Read SEC document |
| March 19, 2026 Filed Mar 23, 2026 21:09 UTC |
DE GREEF RODERICKDirector · President and CEO
|
Tax withholdingCommon Stock | 11,101 | $19.12 | $212,251.12 |
DisclosureSEC source: 0001628280-26-020581 · wk-form4_1774300146.xml · nonDerivative · entry 1 DE GREEF RODERICK · CIK 0001241181 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 733,746 F1 · price: Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. Read SEC document |
| March 19, 2026 Filed Mar 23, 2026 21:09 UTC |
Berard ToddChief Marketing Officer
|
Tax withholdingCommon Stock | 1,879 | $19.12 | $35,926.48 |
DisclosureSEC source: 0001628280-26-020580 · wk-form4_1774300140.xml · nonDerivative · entry 1 Berard Todd · CIK 0001633186 · Chief Marketing Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 164,061 F1 · price: Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. Read SEC document |
| March 19, 2026 Filed Mar 23, 2026 21:08 UTC |
Werner SeanChief Technology Officer
|
Tax withholdingCommon Stock | 1,681 | $19.12 | $32,140.72 |
DisclosureSEC source: 0001628280-26-020579 · wk-form4_1774300132.xml · nonDerivative · entry 1 Werner Sean · CIK 0002047541 · Chief Technology Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 48,251 F1 · price: Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. Read SEC document |
| March 19, 2026 Filed Mar 23, 2026 21:08 UTC |
Wichterman TroyChief Financial Officer
|
Tax withholdingCommon Stock | 3,749 | $19.12 | $71,680.88 |
DisclosureSEC source: 0001628280-26-020578 · wk-form4_1774300124.xml · nonDerivative · entry 1 Wichterman Troy · CIK 0001892616 · Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 216,900 F1 · price: Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. Read SEC document |
| March 19, 2026 Filed Mar 23, 2026 21:08 UTC |
Aebersold SarahChief Human Resources Officer
|
Tax withholdingCommon Stock | 931 | $19.12 | $17,800.72 |
DisclosureSEC source: 0001628280-26-020577 · wk-form4_1774300116.xml · nonDerivative · entry 1 Aebersold Sarah · CIK 0001837756 · Chief Human Resources Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 92,429 F1 · price: Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. Read SEC document |
| March 19, 2026 Filed Mar 23, 2026 21:08 UTC |
Foster Karen A.Chief Quality and Operations
|
Tax withholdingCommon Stock | 1,907 | $19.12 | $36,461.84 |
DisclosureSEC source: 0001628280-26-020576 · wk-form4_1774300110.xml · nonDerivative · entry 1 Foster Karen A. · CIK 0001683151 · Chief Quality and Operations 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 111,335 F1 · price: Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. Read SEC document |
| March 19, 2026 Filed Mar 23, 2026 21:08 UTC |
Mathew Aby J.EVP & Chief Scientific Officer
|
Tax withholdingCommon Stock | 2,255 | $19.12 | $43,115.60 |
DisclosureSEC source: 0001628280-26-020574 · wk-form4_1774300102.xml · nonDerivative · entry 1 Mathew Aby J. · CIK 0001556355 · EVP & Chief Scientific Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 390,682 F1 · price: Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. Read SEC document |
| March 09, 2026 Filed Mar 9, 2026 22:11 UTC |
Foster Karen A.Chief Quality and Operations
|
SaleCommon Stock | 500 | $20.00 | $10,000.00 |
DisclosureSEC source: 0001628280-26-016165 · wk-form4_1773094257.xml · nonDerivative · entry 2 Foster Karen A. · CIK 0001683151 · Chief Quality and Operations 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 113,242 F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.00 to $20.02, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range. Read SEC document |
| March 05, 2026 Filed Mar 9, 2026 22:11 UTC |
Foster Karen A.Chief Quality and Operations
|
SaleCommon Stock | 96,923 | $20.15 | $1,952,998.45 |
DisclosureSEC source: 0001628280-26-016165 · wk-form4_1773094257.xml · nonDerivative · entry 1 Foster Karen A. · CIK 0001683151 · Chief Quality and Operations 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 113,742 F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.00 to $20.46, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range. Read SEC document |
| March 03, 2026 Filed Mar 5, 2026 22:10 UTC |
Werner SeanChief Technology Officer
|
SaleCommon Stock | 111 | $20.74 | $2,302.14 |
DisclosureSEC source: 0001628280-26-015342 · wk-form4_1772748632.xml · nonDerivative · entry 1 Werner Sean · CIK 0002047541 · Chief Technology Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 49,932 F1 · kind: The sale reported herein was made pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 02-24-2022 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock. Read SEC document |
| March 03, 2026 Filed Mar 5, 2026 22:10 UTC |
Foster Karen A.Chief Quality and Operations
|
SaleCommon Stock | 418 | $20.74 | $8,669.32 |
DisclosureSEC source: 0001628280-26-015341 · wk-form4_1772748626.xml · nonDerivative · entry 1 Foster Karen A. · CIK 0001683151 · Chief Quality and Operations 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 210,665 F1 · kind: The sale reported herein was made pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 02-24-2022 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock. Read SEC document |
| March 03, 2026 Filed Mar 5, 2026 22:10 UTC |
Mathew Aby J.EVP & Chief Scientific Officer
|
SaleCommon Stock | 529 | $20.74 | $10,971.46 |
DisclosureSEC source: 0001628280-26-015340 · wk-form4_1772748620.xml · nonDerivative · entry 1 Mathew Aby J. · CIK 0001556355 · EVP & Chief Scientific Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 392,937 F1 · kind: The sale reported herein was made pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 02-24-2022 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock. Read SEC document |
| March 03, 2026 Filed Mar 5, 2026 22:10 UTC |
Wichterman TroyChief Financial Officer
|
SaleCommon Stock | 588 | $20.74 | $12,195.12 |
DisclosureSEC source: 0001628280-26-015339 · wk-form4_1772748614.xml · nonDerivative · entry 1 Wichterman Troy · CIK 0001892616 · Chief Financial Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 220,649 F1 · kind: The sale reported herein was made pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 02-24-2022 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock. Read SEC document |
| March 03, 2026 Filed Mar 5, 2026 22:10 UTC |
Aebersold SarahChief Human Resources Officer
|
SaleCommon Stock | 219 | $20.74 | $4,542.06 |
DisclosureSEC source: 0001628280-26-015337 · wk-form4_1772748608.xml · nonDerivative · entry 1 Aebersold Sarah · CIK 0001837756 · Chief Human Resources Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 93,360 F1 · kind: The sale reported herein was made pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 02-24-2022 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock. Read SEC document |
| March 03, 2026 Filed Mar 5, 2026 22:10 UTC |
Berard ToddChief Marketing Officer
|
SaleCommon Stock | 353 | $20.74 | $7,321.22 |
DisclosureSEC source: 0001628280-26-015336 · wk-form4_1772748602.xml · nonDerivative · entry 1 Berard Todd · CIK 0001633186 · Chief Marketing Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 165,940 F1 · kind: The sale reported herein was made pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 02-24-2022 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock. Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:56 UTC |
Berard ToddChief Marketing Officer
|
Tax withholdingCommon Stock | 8,846 | $22.65 | $200,361.90 |
DisclosureSEC source: 0001628280-26-012481 · wk-form4_1772146575.xml · nonDerivative · entry 3 Berard Todd · CIK 0001633186 · Chief Marketing Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 166,293 F3 · price: Represents shares withheld to cover tax withholding obligations in connection with the vesting of the market-based restricted stock award. Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:56 UTC |
Berard ToddChief Marketing Officer
|
GrantCommon Stock | 22,479 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-012481 · wk-form4_1772146575.xml · nonDerivative · entry 2 Berard Todd · CIK 0001633186 · Chief Marketing Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 175,139 F2 · price: The restricted stock was granted pursuant to the 2023 Plan. In accordance with the terms of the grant, the restricted stock vested as to approximately 156% of the number of shares granted based on the registrant's total shareholder return during the period beginning on January 1, 2024 through December 31, 2025 as compared to the total shareholder return of certain of the registrant's peers (such peers have been determined by the registrant's compensation committee with assistance of an outside consultant immediately prior to the grant date). Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:56 UTC |
Berard ToddChief Marketing Officer
|
GrantCommon Stock | 20,096 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-012481 · wk-form4_1772146575.xml · nonDerivative · entry 1 Berard Todd · CIK 0001633186 · Chief Marketing Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 152,660 F1 · price: The restricted stock was granted pursuant to the BioLife Solutions 2023 Omnibus Performance Incentive Plan (the "2023 Plan") and vests 25% on the first anniversary of the grant date and thereafter quarterly, in 12 equal quarterly installments. The restricted stock was granted to the reporting person as part of 2026 compensation. Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:56 UTC |
DuRoss AmyDirector
|
GrantCommon Stock | 8,170 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-012480 · wk-form4_1772146569.xml · nonDerivative · entry 1 DuRoss Amy · CIK 0001854968 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 26,857 F1 · price: The restricted stock was granted pursuant to the BioLife Solutions 2023 Performance Incentive Plan and fully vests on the first anniversary of the vesting date of January 2, 2026 Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:56 UTC |
Wichterman TroyChief Financial Officer
|
Tax withholdingCommon Stock | 25,525 | $22.65 | $578,141.25 |
DisclosureSEC source: 0001628280-26-012479 · wk-form4_1772146564.xml · nonDerivative · entry 3 Wichterman Troy · CIK 0001892616 · Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 221,237 F3 · price: Represents shares withheld to cover tax withholding obligations in connection with the vesting of the market-based restricted stock award. Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:56 UTC |
Wichterman TroyChief Financial Officer
|
GrantCommon Stock | 64,866 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-012479 · wk-form4_1772146564.xml · nonDerivative · entry 2 Wichterman Troy · CIK 0001892616 · Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 246,762 F2 · price: The restricted stock was granted pursuant to the 2023 Plan. In accordance with the terms of the grant, the restricted stock vested as to approximately 156% of the number of shares granted based on the registrant's total shareholder return during the period beginning on January 1, 2024 through December 31, 2025 as compared to the total shareholder return of certain of the registrant's peers (such peers have been determined by the registrant's compensation committee with assistance of an outside consultant immediately prior to the grant date). Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:56 UTC |
Wichterman TroyChief Financial Officer
|
GrantCommon Stock | 31,150 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-012479 · wk-form4_1772146564.xml · nonDerivative · entry 1 Wichterman Troy · CIK 0001892616 · Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 181,896 F1 · price: The restricted stock was granted pursuant to the BioLife Solutions 2023 Omnibus Performance Incentive Plan (the "2023 Plan") and vests 25% on the first anniversary of the grant date and thereafter quarterly, in 12 equal quarterly installments. The restricted stock was granted to the reporting person as part of 2026 compensation. Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:55 UTC |
Coste CatherineDirector
|
GrantCommon Stock | 8,170 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-012477 · wk-form4_1772146552.xml · nonDerivative · entry 1 Coste Catherine · CIK 0001821432 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 13,871 F1 · price: The restricted stock was granted pursuant to the BioLife Solutions 2023 Performance Incentive Plan and fully vests on the first anniversary of the vesting date of January 2, 2026. Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:56 UTC |
Hunt AnthonyDirector
|
GrantCommon Stock | 8,170 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-012478 · wk-form4_1772146558.xml · nonDerivative · entry 1 Hunt Anthony · CIK 0001606030 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 15,046 F1 · price: The restricted stock was granted pursuant to the BioLife Solutions 2023 Performance Incentive Plan and fully vests on the first anniversary of the vesting date of January 2, 2026 Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:55 UTC |
Ellingson RachelDirector
|
GrantCommon Stock | 8,170 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-012476 · wk-form4_1772146544.xml · nonDerivative · entry 1 Ellingson Rachel · CIK 0001557271 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 57,995 F1 · price: The restricted stock was granted pursuant to the BioLife Solutions 2023 Performance Incentive Plan and fully vests on the first anniversary of the vesting date of January 2, 2026 Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:55 UTC |
DE GREEF RODERICKDirector · President and CEO
|
Tax withholdingCommon Stock | 86,186 | $22.65 | $1,952,112.90 |
DisclosureSEC source: 0001628280-26-012474 · wk-form4_1772146538.xml · nonDerivative · entry 5 DE GREEF RODERICK · CIK 0001241181 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 744,847 F5 · price: Represents shares withheld to cover tax withholding obligations in connection with the vesting of the performance-based restricted stock award. Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:55 UTC |
DE GREEF RODERICKDirector · President and CEO
|
GrantCommon Stock | 219,024 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-012474 · wk-form4_1772146538.xml · nonDerivative · entry 4 DE GREEF RODERICK · CIK 0001241181 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 831,033 F4 · price: The restricted stock was granted pursuant to the 2023 Plan. In accordance with the terms of the grant, the restricted stock vested as to 200% of the number of shares granted based on specific performance metrics of the registrant during the period beginning on January 1, 2024 through December 31, 2025. Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:55 UTC |
DE GREEF RODERICKDirector · President and CEO
|
Tax withholdingCommon Stock | 67,010 | $22.65 | $1,517,776.50 |
DisclosureSEC source: 0001628280-26-012474 · wk-form4_1772146538.xml · nonDerivative · entry 3 DE GREEF RODERICK · CIK 0001241181 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 612,009 F3 · price: Represents shares withheld to cover tax withholding obligations in connection with the vesting of the market-based restricted stock award. Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:55 UTC |
DE GREEF RODERICKDirector · President and CEO
|
GrantCommon Stock | 170,291 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-012474 · wk-form4_1772146538.xml · nonDerivative · entry 2 DE GREEF RODERICK · CIK 0001241181 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 679,019 F2 · price: The restricted stock was granted pursuant to the 2023 Plan. In accordance with the terms of the grant, the restricted stock vested as to approximately 156% of the number of shares granted based on the registrant's total shareholder return during the period beginning on January 1, 2024 through December 31, 2025 as compared to the total shareholder return of certain of the registrant's peers (such peers have been determined by the registrant's compensation committee with assistance of an outside consultant immediately prior to the grant date). Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:55 UTC |
DE GREEF RODERICKDirector · President and CEO
|
GrantCommon Stock | 118,730 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-012474 · wk-form4_1772146538.xml · nonDerivative · entry 1 DE GREEF RODERICK · CIK 0001241181 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 508,728 F1 · price: The restricted stock was granted pursuant to the BioLife Solutions 2023 Omnibus Performance Incentive Plan (the "2023 Plan") and vests 25% on the first anniversary of the grant date and thereafter quarterly, in 12 equal quarterly installments. The restricted stock was granted to the reporting person as part of 2026 compensation. Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:55 UTC |
Mathew Aby J.EVP & Chief Scientific Officer
|
Tax withholdingCommon Stock | 15,585 | $22.65 | $353,000.25 |
DisclosureSEC source: 0001628280-26-012473 · wk-form4_1772146532.xml · nonDerivative · entry 3 Mathew Aby J. · CIK 0001556355 · EVP & Chief Scientific Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 393,466 F3 · price: Represents shares withheld to cover tax withholding obligations in connection with the vesting of the market-based restricted stock award. Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:55 UTC |
Mathew Aby J.EVP & Chief Scientific Officer
|
GrantCommon Stock | 39,605 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-012473 · wk-form4_1772146532.xml · nonDerivative · entry 2 Mathew Aby J. · CIK 0001556355 · EVP & Chief Scientific Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 409,051 F2 · price: The restricted stock was granted pursuant to the 2023 Plan. In accordance with the terms of the grant, the restricted stock vested as to approximately 156% of the number of shares granted based on the registrant's total shareholder return during the period beginning on January 1, 2024 through December 31, 2025 as compared to the total shareholder return of certain of the registrant's peers (such peers have been determined by the registrant's compensation committee with assistance of an outside consultant immediately prior to the grant date). Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:55 UTC |
Mathew Aby J.EVP & Chief Scientific Officer
|
GrantCommon Stock | 20,096 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-012473 · wk-form4_1772146532.xml · nonDerivative · entry 1 Mathew Aby J. · CIK 0001556355 · EVP & Chief Scientific Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 369,446 F1 · price: The restricted stock was granted pursuant to the BioLife Solutions 2023 Omnibus Performance Incentive Plan (the "2023 Plan") and vests 25% on the first anniversary of the grant date and thereafter quarterly, in 12 equal quarterly installments. The restricted stock was granted to the reporting person as part of 2026 compensation. Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:55 UTC |
Aebersold SarahChief Human Resources Officer
|
Tax withholdingCommon Stock | 5,734 | $22.65 | $129,875.10 |
DisclosureSEC source: 0001628280-26-012472 · wk-form4_1772146526.xml · nonDerivative · entry 2 Aebersold Sarah · CIK 0001837756 · Chief Human Resources Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 93,579 F2 · price: Represents shares withheld to cover tax withholding obligations in connection with the vesting of the market-based restricted stock award. Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:55 UTC |
Aebersold SarahChief Human Resources Officer
|
GrantCommon Stock | 23,548 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-012472 · wk-form4_1772146526.xml · nonDerivative · entry 1 Aebersold Sarah · CIK 0001837756 · Chief Human Resources Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 99,313 F1 · price: The restricted stock was granted pursuant to the BioLife Solutions 2023 Omnibus Performance Incentive Plan. In accordance with the terms of the grant, the restricted stock vested as to approximately 156% of the number of shares granted based on the registrant's total shareholder return during the period beginning on January 1, 2024 through December 31, 2025 as compared to the total shareholder return of certain of the registrant's peers (such peers have been determined by the registrant's compensation committee with assistance of an outside consultant immediately prior to the grant date). Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:55 UTC |
Werner SeanChief Technology Officer
|
GrantCommon Stock | 24,116 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-012471 · wk-form4_1772146521.xml · nonDerivative · entry 1 Werner Sean · CIK 0002047541 · Chief Technology Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 50,043 F1 · price: The restricted stock was granted pursuant to the BioLife Solutions 2023 Omnibus Performance Incentive Plan and vests 25% on the first anniversary of the grant date and thereafter quarterly, in 12 equal quarterly installments. The restricted stock was granted to the reporting person as part of 2026 compensation. Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:55 UTC |
MOORE TIMOTHY L.Director
|
GrantCommon Stock | 8,170 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-012470 · wk-form4_1772146515.xml · nonDerivative · entry 1 MOORE TIMOTHY L. · CIK 0001669207 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 44,943 F1 · price: The restricted stock was granted pursuant to the BioLife Solutions 2023 Performance Incentive Plan and fully vests on the first anniversary of the vesting date of January 2, 2026 Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:55 UTC |
Foster Karen A.Chief Quality and Operations
|
Tax withholdingCommon Stock | 13,013 | $22.65 | $294,744.45 |
DisclosureSEC source: 0001628280-26-012469 · wk-form4_1772146509.xml · nonDerivative · entry 2 Foster Karen A. · CIK 0001683151 · Chief Quality and Operations 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 211,083 F2 · price: Represents shares withheld to cover tax withholding obligations in connection with the vesting of the market-based restricted stock award. Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:55 UTC |
Foster Karen A.Chief Quality and Operations
|
GrantCommon Stock | 32,112 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-012469 · wk-form4_1772146509.xml · nonDerivative · entry 1 Foster Karen A. · CIK 0001683151 · Chief Quality and Operations 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 224,096 F1 · price: The restricted stock was granted pursuant to the BioLife Solutions 2023 Omnibus Performance Incentive Plan. In accordance with the terms of the grant, the restricted stock vested as to approximately 156% of the number of shares granted based on the registrant's total shareholder return during the period beginning on January 1, 2024 through December 31, 2025 as compared to the total shareholder return of certain of the registrant's peers (such peers have been determined by the registrant's compensation committee with assistance of an outside consultant immediately prior to the grant date). Read SEC document |
| February 24, 2026 Filed Feb 26, 2026 22:55 UTC |
GOSWAMI JOYDEEPDirector
|
GrantCommon Stock | 8,170 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-012468 · wk-form4_1772146503.xml · nonDerivative · entry 1 GOSWAMI JOYDEEP · CIK 0001533115 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 53,156 F1 · price: The restricted stock was granted pursuant to the BioLife Solutions 2023 Performance Incentive Plan and fully vests on the first anniversary of the vesting date of January 2, 2026 Read SEC document |
| January 06, 2026 Filed Jan 8, 2026 22:04 UTC |
Wichterman TroyChief Financial Officer
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SaleCommon Stock | 990 | $25.59 | $25,334.10 |
DisclosureSEC source: 0001628280-26-001387 · wk-form4_1767909868.xml · nonDerivative · entry 1 Wichterman Troy · CIK 0001892616 · Chief Financial Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 150,746 F1 · kind: The sale reported herein was made pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 01-03-2023 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock. Read SEC document |
| January 06, 2026 Filed Jan 8, 2026 22:04 UTC |
Foster Karen A.Chief Quality and Operations
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SaleCommon Stock | 335 | $25.59 | $8,572.65 |
DisclosureSEC source: 0001628280-26-001385 · wk-form4_1767909860.xml · nonDerivative · entry 1 Foster Karen A. · CIK 0001683151 · Chief Quality and Operations 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 191,984 F1 · kind: The sale reported herein was made pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 01-03-2023 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock. Read SEC document |
| January 06, 2026 Filed Jan 8, 2026 22:04 UTC |
Aebersold SarahChief Human Resources Officer
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SaleCommon Stock | 241 | $25.59 | $6,167.19 |
DisclosureSEC source: 0001628280-26-001384 · wk-form4_1767909852.xml · nonDerivative · entry 1 Aebersold Sarah · CIK 0001837756 · Chief Human Resources Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 75,765 F1 · kind: The sale reported herein was made pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 01-03-2023 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock. Read SEC document |
| January 06, 2026 Filed Jan 8, 2026 22:04 UTC |
Mathew Aby J.EVP & Chief Scientific Officer
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SaleCommon Stock | 405 | $25.59 | $10,363.95 |
DisclosureSEC source: 0001628280-26-001383 · wk-form4_1767909839.xml · nonDerivative · entry 1 Mathew Aby J. · CIK 0001556355 · EVP & Chief Scientific Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 349,350 F1 · kind: The sale reported herein was made pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 01-03-2023 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock. Read SEC document |
| January 06, 2026 Filed Jan 8, 2026 22:03 UTC |
Berard ToddChief Marketing Officer
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SaleCommon Stock | 344 | $25.59 | $8,802.96 |
DisclosureSEC source: 0001628280-26-001382 · wk-form4_1767909830.xml · nonDerivative · entry 1 Berard Todd · CIK 0001633186 · Chief Marketing Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 132,564 F1 · kind: The sale reported herein was made pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 01-03-2023 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock. Read SEC document |
| December 15, 2025 Filed Dec 17, 2025 22:26 UTC |
Aebersold SarahChief Human Resources Officer
|
SaleCommon Stock | 713 | $24.46 | $17,439.98 |
DisclosureSEC source: 0001628280-25-057722 · wk-form4_1766010365.xml · nonDerivative · entry 2 Aebersold Sarah · CIK 0001837756 · Chief Human Resources Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 76,006 Read SEC document |
| December 15, 2025 Filed Dec 17, 2025 22:25 UTC |
DuRoss AmyDirector
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SaleCommon Stock | 2,000 | $24.60 | $49,200.00 |
DisclosureSEC source: 0001628280-25-057721 · wk-form4_1766010355.xml · nonDerivative · entry 1 DuRoss Amy · CIK 0001854968 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,687 Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.