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 Gossamer Bio, Inc.
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2023-06-22
Sale
2023-06-26
4:01 pm
Gossamer Bio Inc.GOSSAranda Richard
Chief Medical Officer
1,814$1.29$2,340200,113
(Indirect
Direct)
View
2023-04-04
Purchase
2023-04-05
4:26 pm
Gossamer Bio Inc.GOSSGiraudo Bryan
COO/CFO
55,000$1.0199$56,095225,157
(Indirect
Direct)
View
2023-03-20
Purchase
2023-03-22
5:19 pm
Gossamer Bio Inc.GOSSChristian Waage
EVP, Tech Ops and Admin
18,500$1.197$22,145794,588
(Indirect
Direct)
View
2023-03-20
Purchase
2023-03-22
5:17 pm
Gossamer Bio Inc.GOSSGiraudo Bryan
COO/CFO
50,000$0.9687$48,435381,657
(Indirect
Direct)
View
2023-03-20
Purchase
2023-03-22
5:14 pm
Gossamer Bio Inc.GOSSHasnain Faheem
President & CEO
878,572$1.1387$1,000,3895,183,862
(Indirect
Direct)
View
2023-03-16
Sale
2023-03-20
09:22 am
Gossamer Bio Inc.GOSSCarter Laura
Chief Scientific Officer
6,029$1.098$6,62076,263
(Direct)
View
2023-03-16
Sale
2023-03-20
09:21 am
Gossamer Bio Inc.GOSSAranda Richard
Chief Medical Officer
7,563$1.098$8,304201,927
(Indirect
Direct)
View
2023-03-16
Sale
2023-03-20
09:19 am
Gossamer Bio Inc.GOSSPeterson Caryn
EVP, Regulatory Affairs
7,564$1.098$8,30553,851
(Direct)
View
2022-10-24
Sale(A)
2022-10-27
5:04 pm
Gossamer Bio Inc.GOSSCarter Laura
Chief Scientific Officer
4,876$12.07$58,86882,292
(Direct)
View
2022-10-24
Sale
2022-10-25
4:59 pm
Gossamer Bio Inc.GOSSPeterson Caryn
EVP, Regulatory Affairs
4,757$12.07$57,43161,415
(Direct)
View
2022-10-24
Sale
2022-10-25
4:57 pm
Gossamer Bio Inc.GOSSCarter Laura
Chief Scientific Officer
4,876$12.07$58,86882,292
(Direct)
View
2022-10-24
Sale
2022-10-25
4:55 pm
Gossamer Bio Inc.GOSSAranda Richard
Chief Medical Officer
4,757$12.07$57,431207,969
(Indirect
Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2023-07-24
Option Award
2023-07-26
4:03 pm
2023-07-24
2028-07-24
Gossamer Bio Inc.GOSSGiraudo Bryan
COO/CFO
13,505$0.125263,894
(Indirect)
View
2023-07-24
Option Award
2023-07-26
4:03 pm
N/A
N/A
Gossamer Bio Inc.GOSSGiraudo Bryan
COO/CFO
54,020$1.82263,894
(Indirect)
View
2023-07-24
Option Award
2023-07-26
4:02 pm
2023-07-24
2028-07-24
Gossamer Bio Inc.GOSSHasnain Faheem
President & CEO
135,044$0.1255,314,582
(Indirect)
View
2023-07-24
Option Award
2023-07-26
4:02 pm
N/A
N/A
Gossamer Bio Inc.GOSSHasnain Faheem
President & CEO
540,176$1.825,314,582
(Indirect)
View
2023-07-24
Option Award
2023-07-26
4:01 pm
2023-07-24
2028-07-24
Gossamer Bio Inc.GOSSChristian Waage
EVP, Tech Ops and Admin
3,376$0.125653,968
(Indirect)
View
2023-07-24
Option Award
2023-07-26
4:01 pm
N/A
N/A
Gossamer Bio Inc.GOSSChristian Waage
EVP, Tech Ops and Admin
13,504$1.82653,968
(Indirect)
View
2023-06-08
Option Award
2023-06-09
4:15 pm
N/A
2033-06-07
Gossamer Bio Inc.GOSSGALA RENEE D
Director
35,000$035,000
(Direct)
View
2023-06-08
Option Award
2023-06-09
4:15 pm
N/A
2033-06-07
Gossamer Bio Inc.GOSSCox Russell J.
Director
35,000$035,000
(Direct)
View
2023-06-08
Option Award
2023-06-09
4:14 pm
N/A
2033-06-07
Gossamer Bio Inc.GOSSMilligan Sandra
Director
35,000$035,000
(Direct)
View
2023-06-08
Option Award
2023-06-09
4:13 pm
N/A
2033-06-07
Gossamer Bio Inc.GOSSDaniel Thomas O
Director
35,000$035,000
(Direct)
View
2023-06-08
Option Award
2023-06-09
4:13 pm
N/A
2033-06-07
Gossamer Bio Inc.GOSSBurow Kristina
Director
35,000$035,000
(Direct)
View
2023-05-05
Disposition
2023-05-09
4:25 pm
N/A
2029-03-25
Gossamer Bio Inc.GOSSPeterson Caryn
EVP, Regulatory Affairs
346,425$0230,953
(Direct)
View
2023-05-05
Option Award
2023-05-09
4:25 pm
N/A
2029-03-25
Gossamer Bio Inc.GOSSPeterson Caryn
EVP, Regulatory Affairs
230,953$0230,953
(Direct)
View
2023-05-05
Disposition
2023-05-09
4:22 pm
N/A
2029-03-25
Gossamer Bio Inc.GOSSAranda Richard
Chief Medical Officer
372,925$0248,618
(Direct)
View
2023-05-05
Option Award
2023-05-09
4:22 pm
N/A
2029-03-25
Gossamer Bio Inc.GOSSAranda Richard
Chief Medical Officer
248,618$0248,618
(Direct)
View
2023-05-05
Disposition
2023-05-09
4:18 pm
N/A
2029-03-25
Gossamer Bio Inc.GOSSChristian Waage
EVP, Tech Ops and Admin
456,500$0304,334
(Direct)
View
2023-05-05
Option Award
2023-05-09
4:18 pm
N/A
2029-03-25
Gossamer Bio Inc.GOSSChristian Waage
EVP, Tech Ops and Admin
304,334$0304,334
(Direct)
View
2023-05-05
Disposition
2023-05-09
4:15 pm
N/A
2029-03-25
Gossamer Bio Inc.GOSSGiraudo Bryan
COO/CFO
721,500$0481,001
(Direct)
View
2023-05-05
Option Award
2023-05-09
4:15 pm
N/A
2029-03-25
Gossamer Bio Inc.GOSSGiraudo Bryan
COO/CFO
481,001$0481,001
(Direct)
View
2023-05-05
Option Award
2023-05-09
4:12 pm
N/A
2033-05-04
Gossamer Bio Inc.GOSSHasnain Faheem
President & CEO
750,000$0750,000
(Direct)
View
2023-03-20
Option Award
2023-03-22
5:23 pm
N/A
2033-03-19
Gossamer Bio Inc.GOSSCarter Laura
Chief Scientific Officer
157,500$0157,500
(Direct)
View
2023-03-20
Option Award
2023-03-22
5:21 pm
N/A
2033-03-19
Gossamer Bio Inc.GOSSPeterson Caryn
EVP, Regulatory Affairs
157,500$0157,500
(Direct)
View
2023-03-20
Option Award
2023-03-22
5:20 pm
N/A
2033-03-19
Gossamer Bio Inc.GOSSAranda Richard
Chief Medical Officer
157,500$0157,500
(Direct)
View
2023-03-20
Option Award
2023-03-22
5:19 pm
N/A
2033-03-19
Gossamer Bio Inc.GOSSChristian Waage
EVP, Tech Ops and Admin
157,500$0794,588
(Direct)
View
2023-03-20
Option Award
2023-03-22
5:17 pm
N/A
2033-03-19
Gossamer Bio Inc.GOSSGiraudo Bryan
COO/CFO
211,500$0381,657
(Direct)
View
2023-03-20
Option Award
2023-03-22
5:14 pm
N/A
2033-03-19
Gossamer Bio Inc.GOSSHasnain Faheem
President & CEO
544,500$05,183,862
(Direct)
View
2022-12-07
Option Award
2022-12-09
5:21 pm
N/A
2032-12-06
Gossamer Bio Inc.GOSSCarter Laura
Chief Scientific Officer
157,500$0157,500
(Direct)
View
2022-12-07
Option Award
2022-12-09
5:20 pm
N/A
2032-12-06
Gossamer Bio Inc.GOSSPeterson Caryn
EVP, Regulatory Affairs
157,500$0157,500
(Direct)
View
2022-12-07
Option Award
2022-12-09
5:18 pm
N/A
2032-12-06
Gossamer Bio Inc.GOSSAranda Richard
Chief Medical Officer
157,500$0157,500
(Direct)
View
2022-12-07
Option Award
2022-12-09
5:17 pm
N/A
2032-12-06
Gossamer Bio Inc.GOSSChristian Waage
EVP, Tech Ops and Admin
157,500$0157,500
(Direct)
View
2022-12-07
Option Award
2022-12-09
5:15 pm
N/A
2032-12-06
Gossamer Bio Inc.GOSSGiraudo Bryan
COO/CFO
211,500$0211,500
(Direct)
View
2022-12-07
Option Award
2022-12-09
5:13 pm
N/A
2032-12-06
Gossamer Bio Inc.GOSSHasnain Faheem
President & CEO
544,500$0544,500
(Direct)
View
2022-06-09
Option Award
2022-07-15
5:21 pm
N/A
2032-06-08
Gossamer Bio Inc.GOSSBurow Kristina
Director
30,000$030,000
(Direct)
View
2022-06-09
Option Award
2022-07-15
5:15 pm
N/A
2032-06-08
Gossamer Bio Inc.GOSSDaniel Thomas O
Director
30,000$030,000
(Direct)
View
2022-06-09
Option Award
2022-07-15
5:06 pm
N/A
2032-06-08
Gossamer Bio Inc.GOSSCox Russell J.
Director
30,000$030,000
(Direct)
View
2022-06-09
Option Award
2022-07-15
5:05 pm
N/A
2032-06-08
Gossamer Bio Inc.GOSSBilenker Joshua H.
Director
30,000$030,000
(Direct)
View
2022-06-09
Option Award
2022-07-15
5:03 pm
N/A
2032-06-08
Gossamer Bio Inc.GOSSMilligan Sandra
Director
30,000$030,000
(Direct)
View
2022-06-09
Option Award
2022-07-15
4:52 pm
N/A
2032-06-08
Gossamer Bio Inc.GOSSGALA RENEE D
Director
30,000$030,000
(Direct)
View
(A) Indicate amendment filing.
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