BLFS

SEC source: 0001628280-23-034209 · wk-form4_1696973241.xml · nonDerivative · entry 1

DuRoss Amy · CIK 0001854968 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,781

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash director fees at the last closing price as of the date of grant.

SEC source: 0001628280-23-034208 · wk-form4_1696973227.xml · nonDerivative · entry 1

Schick Joseph C · CIK 0001592238 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,081

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash director fees at the last closing price as of the date of grant.

SEC source: 0001628280-23-034207 · wk-form4_1696973215.xml · nonDerivative · entry 1

GOSWAMI JOYDEEP · CIK 0001533115 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,269

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash director fees at the last closing price as of the date of grant.

SEC source: 0001628280-23-034206 · wk-form4_1696973203.xml · nonDerivative · entry 1

Ellingson Rachel · CIK 0001557271 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,190

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash director fees at the last closing price as of the date of grant.

SEC source: 0001628280-23-034205 · wk-form4_1696973193.xml · nonDerivative · entry 1

DE GREEF RODERICK · CIK 0001241181 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,262

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash director fees at the last closing price as of the date of grant.

SEC source: 0001628280-23-034204 · wk-form4_1696973174.xml · nonDerivative · entry 1

MOORE TIMOTHY L. · CIK 0001669207 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,138

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash director fees at the last closing price as of the date of grant.

SEC source: 0001628280-23-033511 · wk-form4_1696280929.xml · nonDerivative · entry 2

Foster Karen A. · CIK 0001683151 · Chief Quality Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 124,767

F2 · kind: The sale reported herein was made pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 03-25-2020 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock.

SEC source: 0001628280-23-033507 · wk-form4_1696280818.xml · nonDerivative · entry 2

Rice Michael · CIK 0001389512 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 418,635

F2 · kind: The sale reported herein was made pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 03-25-2020 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock.

SEC source: 0001628280-23-033504 · wk-form4_1696280655.xml · nonDerivative · entry 2

Mathew Aby J. · CIK 0001556355 · EVP & Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 273,121

F2 · kind: The sale reported herein was made pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 03-25-2020 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock.

SEC source: 0001628280-23-033496 · wk-form4_1696280188.xml · nonDerivative · entry 1

Berard Todd · CIK 0001633186 · Chief Marketing Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 118,014

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 03-25-2020 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock.

SEC source: 0001628280-23-033511 · wk-form4_1696280929.xml · nonDerivative · entry 1

Foster Karen A. · CIK 0001683151 · Chief Quality Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 125,335

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash salary at the last closing price as of the date of grant.

SEC source: 0001628280-23-033507 · wk-form4_1696280818.xml · nonDerivative · entry 1

Rice Michael · CIK 0001389512 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 419,466

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash salary at the last closing price as of the date of grant.

SEC source: 0001628280-23-033504 · wk-form4_1696280655.xml · nonDerivative · entry 1

Mathew Aby J. · CIK 0001556355 · EVP & Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 273,780

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash salary at the last closing price as of the date of grant.

SEC source: 0001628280-23-033502 · wk-form4_1696280531.xml · nonDerivative · entry 1

Wichterman Troy · CIK 0001892616 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,590

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash salary at the last closing price as of the date of grant.

SEC source: 0001628280-23-033499 · wk-form4_1696280285.xml · nonDerivative · entry 1

Phillips Geraint · CIK 0001960665 · SVP, Global Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,995

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash salary at the last closing price as of the date of grant.

SEC source: 0001628280-23-032947 · wk-form4_1695675448.xml · nonDerivative · entry 1

Wichterman Troy · CIK 0001892616 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 66,300

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 06-19-2020 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock.

SEC source: 0001628280-23-032091 · wk-form4_1694551753.xml · nonDerivative · entry 1

Phillips Geraint · CIK 0001960665 · SVP, Global Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,774

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash salary at the last closing price as of the date of grant.

SEC source: 0001628280-23-032090 · wk-form4_1694551695.xml · nonDerivative · entry 1

Wichterman Troy · CIK 0001892616 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,839

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash salary at the last closing price as of the date of grant.

SEC source: 0001628280-23-032089 · wk-form4_1694551660.xml · nonDerivative · entry 1

Mathew Aby J. · CIK 0001556355 · EVP & Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 272,978

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash salary at the last closing price as of the date of grant.

SEC source: 0001628280-23-032088 · wk-form4_1694551634.xml · nonDerivative · entry 1

Rice Michael · CIK 0001389512 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 419,176

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash salary at the last closing price as of the date of grant.

SEC source: 0001628280-23-032087 · wk-form4_1694551604.xml · nonDerivative · entry 1

Foster Karen A. · CIK 0001683151 · Chief Quality Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,075

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash salary at the last closing price as of the date of grant.

SEC source: 0001628280-23-031007 · wk-form4_1693431566.xml · nonDerivative · entry 1

Phillips Geraint · CIK 0001960665 · SVP, Global Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,446

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash salary at the last closing price as of the date of grant.

SEC source: 0001628280-23-031006 · wk-form4_1693431531.xml · nonDerivative · entry 1

Wichterman Troy · CIK 0001892616 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,431

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash salary at the last closing price as of the date of grant.

SEC source: 0001628280-23-031005 · wk-form4_1693431505.xml · nonDerivative · entry 1

Mathew Aby J. · CIK 0001556355 · EVP & Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 272,186

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash salary at the last closing price as of the date of grant.

SEC source: 0001628280-23-031004 · wk-form4_1693431476.xml · nonDerivative · entry 1

Rice Michael · CIK 0001389512 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 418,154

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash salary at the last closing price as of the date of grant.

SEC source: 0001628280-23-031003 · wk-form4_1693431453.xml · nonDerivative · entry 1

Foster Karen A. · CIK 0001683151 · Chief Quality Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 124,745

F1 · price: The shares of restricted stock reported herein were issued to the reporting person in lieu of a portion of cash salary at the last closing price as of the date of grant.

SEC source: 0001628280-23-030917 · wk-form4_1693346070.xml · nonDerivative · entry 1

Schulz Marcus · CIK 0001812702 · Chief Revenue Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 42,097

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.

SEC source: 0001628280-23-030916 · wk-form4_1693346023.xml · nonDerivative · entry 1

Mathew Aby J. · CIK 0001556355 · EVP & Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 271,220

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.

SEC source: 0001628280-23-030915 · wk-form4_1693345983.xml · nonDerivative · entry 1

Rice Michael · CIK 0001389512 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 416,906

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.

SEC source: 0001628280-23-030914 · wk-form4_1693345930.xml · nonDerivative · entry 1

Foster Karen A. · CIK 0001683151 · Chief Quality Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 124,342

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.

SEC source: 0001628280-23-030912 · wk-form4_1693345863.xml · nonDerivative · entry 1

Wichterman Troy · CIK 0001892616 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 65,933

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.

SEC source: 0001628280-23-030911 · wk-form4_1693345803.xml · nonDerivative · entry 1

Berard Todd · CIK 0001633186 · Chief Marketing Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 118,478

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.

SEC source: 0001628280-23-030910 · wk-form4_1693345751.xml · nonDerivative · entry 1

Phillips Geraint · CIK 0001960665 · SVP, Global Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 58,045

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.

SEC source: 0001628280-23-030909 · wk-form4_1693345657.xml · nonDerivative · entry 1

Aebersold Sarah · CIK 0001837756 · Chief Human Resources Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 43,532

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.

SEC source: 0001628280-23-029686 · wk-form4_1692218906.xml · nonDerivative · entry 1

Mathew Aby J. · CIK 0001556355 · EVP & Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 271,739

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 02-08-2021 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock.

SEC source: 0001628280-23-029688 · wk-form4_1692218968.xml · nonDerivative · entry 1

Rice Michael · CIK 0001389512 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 418,635

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 02-08-2021 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock.

SEC source: 0001628280-23-029687 · wk-form4_1692218936.xml · nonDerivative · entry 1

Schulz Marcus · CIK 0001812702 · Chief Revenue Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 42,444

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 02-08-2021 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock.

SEC source: 0001628280-23-029685 · wk-form4_1692218881.xml · nonDerivative · entry 1

Berard Todd · CIK 0001633186 · Chief Marketing Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 118,825

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 02-08-2021 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock.

SEC source: 0001628280-23-029684 · wk-form4_1692218854.xml · nonDerivative · entry 1

Phillips Geraint · CIK 0001960665 · SVP, Global Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 58,224

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 08-09-2021 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock.

SEC source: 0001628280-23-029683 · wk-form4_1692218830.xml · nonDerivative · entry 1

Wichterman Troy · CIK 0001892616 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 66,518

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 08-09-2021 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock.

SEC source: 0001628280-23-029682 · wk-form4_1692218805.xml · nonDerivative · entry 1

Foster Karen A. · CIK 0001683151 · Chief Quality Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 124,752

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 02-08-2021 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock.

SEC source: 0001628280-23-029681 · wk-form4_1692218782.xml · nonDerivative · entry 1

Aebersold Sarah · CIK 0001837756 · Chief Human Resources Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 43,879

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 02-08-2021 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock.

SEC source: 0000919574-23-004543 · ownership.xml · nonDerivative · entry 1

Casdin Partners Master Fund, L.P. · CIK 0001534265 · 10% owner

Casdin Capital, LLC · CIK 0001534261 · 10% owner

Casdin Partners GP, LLC · CIK 0001534260 · 10% owner

Casdin Eli · CIK 0001534264 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,630,000

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions within the range of $13.1151 to $13.3998. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.

F2 · ownership.direct: The securities are owned directly by the Casdin Partners Master Fund, L.P. (the "Master Fund") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC ("Casdin Capital"), the investment adviser to the Master Fund, (ii) Casdin Partners GP, LLC ("Casdin GP"), the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin Capital and Casdin GP.

SEC source: 0001628280-23-025784 · wk-form4_1690409364.xml · nonDerivative · entry 1

Schulz Marcus · CIK 0001812702 · Chief Revenue Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 42,552

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 07-17-2020 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock.

SEC source: 0001628280-23-025783 · wk-form4_1690409329.xml · nonDerivative · entry 1

Aebersold Sarah · CIK 0001837756 · Chief Human Resources Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 43,983

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 07-17-2020 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock.

SEC source: 0001628280-23-025476 · wk-form4_1690230904.xml · derivative · entry 6

Mathew Aby J. · CIK 0001556355 · EVP & Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 10,000 shares

Expires 2025-05-04

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: On May 4, 2015, the reporting person was granted an option to purchase 229,837 shares of common stock which vested 25% on the first anniversary of the grant date, and in 36 equal monthly installments thereafter.

SEC source: 0001628280-23-025476 · wk-form4_1690230904.xml · nonDerivative · entry 4

Mathew Aby J. · CIK 0001556355 · EVP & Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 271,919

F2 · kind: The sales reported were effected pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 11-15-2022.

F4 · 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 $20.17, 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.

SEC source: 0001628280-23-025476 · wk-form4_1690230904.xml · nonDerivative · entry 3

Mathew Aby J. · CIK 0001556355 · EVP & Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 281,919

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001628280-23-025476 · wk-form4_1690230904.xml · derivative · entry 5

Mathew Aby J. · CIK 0001556355 · EVP & Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 10,000 shares

Expires 2025-05-04

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: On May 4, 2015, the reporting person was granted an option to purchase 229,837 shares of common stock which vested 25% on the first anniversary of the grant date, and in 36 equal monthly installments thereafter.

SEC source: 0001628280-23-025476 · wk-form4_1690230904.xml · nonDerivative · entry 2

Mathew Aby J. · CIK 0001556355 · EVP & Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 271,919

F2 · kind: The sales reported were effected pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 11-15-2022.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.24 to $20.84, 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.