BlossomHill Therapeutics, Inc. (BLSM) - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for BlossomHill Therapeutics, Inc.
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2026-08-10
Purchase
2026-08-12
4:46 pm
BlossomHill Therapeutics Inc.BLSMGORDON CARL L
Director
625,000$16$10,000,0002,714,279
(Indirect)
View
2026-08-10
Purchase
2026-08-12
4:43 pm
BlossomHill Therapeutics Inc.BLSMORBIMED ADVISORS LLC
OrbiMed Capital GP VIII LLC
Director
625,000$16$10,000,0002,714,279
(Indirect)
View
2026-08-10
Purchase
2026-08-10
6:35 pm
BlossomHill Therapeutics Inc.BLSMSchmid John P.
Director
6,000$16$96,0006,000
(Direct)
View
2026-08-10
Purchase
2026-08-10
6:32 pm
BlossomHill Therapeutics Inc.BLSMChen Bihua
Cormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Cormorant Private Healthcare Fund V LP
Cormorant Private Healthcare Fund VI LP
Director
10% Owner
312,500$16$5,000,0003,637,938
(Indirect
Direct)
View
2026-08-10
Purchase
2026-08-10
6:27 pm
BlossomHill Therapeutics Inc.BLSMKeyes Jason A
Chief Financial Officer
700$16$11,20057,446
(Direct)
View
2026-08-07
Purchase
2026-08-10
6:26 pm
BlossomHill Therapeutics Inc.BLSMLiptak Vincent Paul
General Counsel
4,700$15.89$74,700180,660
(Indirect
Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2026-08-10
Conversion
2026-08-12
4:46 pm
N/A
N/A
BlossomHill Therapeutics Inc.BLSMGORDON CARL L
Director
2,089,279$02,714,279
(Indirect)
View
2026-08-10
Conversion
2026-08-12
4:43 pm
N/A
N/A
BlossomHill Therapeutics Inc.BLSMORBIMED ADVISORS LLC
OrbiMed Capital GP VIII LLC
Director
2,089,279$02,714,279
(Indirect)
View
2026-08-06
Option Award
2026-08-10
6:33 pm
N/A
2036-08-05
BlossomHill Therapeutics Inc.BLSMGORDON CARL L
Director
23,904$023,904
(Direct)
View
2026-08-10
Conversion
2026-08-10
6:32 pm
N/A
N/A
BlossomHill Therapeutics Inc.BLSMChen Bihua
Cormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Cormorant Private Healthcare Fund V LP
Cormorant Private Healthcare Fund VI LP
Director
10% Owner
3,301,534$03,637,938
(Indirect)
View
2026-08-06
Option Award
2026-08-10
6:32 pm
N/A
2036-08-05
BlossomHill Therapeutics Inc.BLSMChen Bihua
Cormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Cormorant Private Healthcare Fund V LP
Cormorant Private Healthcare Fund VI LP
Director
10% Owner
23,904$03,637,938
(Direct)
View
2026-08-10
Conversion
2026-08-10
6:29 pm
N/A
N/A
BlossomHill Therapeutics Inc.BLSMAgrawal Sundeep
Director
578,524$0602,428
(Indirect)
View
2026-08-06
Option Award
2026-08-10
6:29 pm
N/A
2036-08-05
BlossomHill Therapeutics Inc.BLSMAgrawal Sundeep
Director
23,904$0602,428
(Direct)
View
2026-08-06
Option Award
2026-08-10
6:27 pm
N/A
2036-08-05
BlossomHill Therapeutics Inc.BLSMKeyes Jason A
Chief Financial Officer
56,746$057,446
(Direct)
View
2026-08-10
Conversion
2026-08-10
6:26 pm
N/A
N/A
BlossomHill Therapeutics Inc.BLSMLiptak Vincent Paul
General Counsel
22,687$0180,660
(Indirect)
View
2026-08-06
Option Award
2026-08-10
6:26 pm
N/A
2036-08-05
BlossomHill Therapeutics Inc.BLSMLiptak Vincent Paul
General Counsel
46,561$0180,660
(Direct)
View
2026-08-06
Option Award
2026-08-10
6:24 pm
N/A
2036-08-05
BlossomHill Therapeutics Inc.BLSMOxnard Geoffrey Raymond
Chief Medical Officer
61,783$061,783
(Direct)
View
2026-08-10
Conversion
2026-08-10
6:23 pm
N/A
N/A
BlossomHill Therapeutics Inc.BLSMLi Yishan
Executive Chairman
10% Owner
1,838,896$02,371,722
(Indirect)
View
2026-08-06
Option Award
2026-08-10
6:23 pm
N/A
2036-08-05
BlossomHill Therapeutics Inc.BLSMLi Yishan
Executive Chairman
10% Owner
112,701$02,371,722
(Direct)
View
2026-08-10
Conversion
2026-08-10
6:22 pm
N/A
N/A
BlossomHill Therapeutics Inc.BLSMCui Jingrong Jean
President and CEO
10% Owner
1,838,896$02,935,226
(Indirect)
View
2026-08-06
Option Award
2026-08-10
6:22 pm
N/A
2036-08-05
BlossomHill Therapeutics Inc.BLSMCui Jingrong Jean
President and CEO
10% Owner
676,205$02,935,226
(Direct)
View

Ownership
2026-08-06
9:09 pm
N/A
N/A
BlossomHill Therapeutics Inc.BLSMORBIMED ADVISORS LLC
OrbiMed Capital GP VIII LLC
Director
0$02,089,279
(Indirect)
View

Ownership
2026-08-06
8:48 pm
N/A
2036-05-17
BlossomHill Therapeutics Inc.BLSMSchmid John P.
Director
0$067,620
(Direct)
View

Ownership
2026-08-06
8:47 pm
N/A
N/A
BlossomHill Therapeutics Inc.BLSMGUJRATHI SHEILA
Director
0$090,160
(Direct)
View

Ownership
2026-08-06
8:46 pm
N/A
2035-08-15
BlossomHill Therapeutics Inc.BLSMAgrawal Sundeep
Director
0$0589,195
(Direct)
View

Ownership
2026-08-06
8:43 pm
N/A
N/A
BlossomHill Therapeutics Inc.BLSMGORDON CARL L
Director
0$02,089,279
(Indirect)
View

Ownership
2026-08-06
8:39 pm
N/A
N/A
BlossomHill Therapeutics Inc.BLSMChen Bihua
Cormorant Asset Management LP
Cormorant Global Healthcare Master Fund LP
Cormorant Private Healthcare Fund III LP
Cormorant Private Healthcare Fund V LP
Cormorant Private Healthcare Fund VI LP
Director
10% Owner
0$03,301,534
(Indirect)
View

Ownership
2026-08-06
8:38 pm
N/A
N/A
BlossomHill Therapeutics Inc.BLSMLiptak Vincent Paul
General Counsel
0$0129,399
(Direct)
View

Ownership
2026-08-06
8:37 pm
N/A
N/A
BlossomHill Therapeutics Inc.BLSMOxnard Geoffrey Raymond
Chief Medical Officer
0$0204,189
(Direct)
View

Ownership
2026-08-06
8:35 pm
N/A
2035-05-05
BlossomHill Therapeutics Inc.BLSMKeyes Jason A
Chief Financial Officer
0$0175,417
(Direct)
View

Ownership
2026-08-06
8:31 pm
N/A
N/A
BlossomHill Therapeutics Inc.BLSMLi Yishan
Executive Chairman
10% Owner
0$03,973,138
(Direct)
View

Ownership
2026-08-06
8:30 pm
N/A
N/A
BlossomHill Therapeutics Inc.BLSMCui Jingrong Jean
President and CEO
10% Owner
0$03,973,138
(Direct)
View