Insider Trading & Ownership - Harrison Robert Gardner

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 Harrison Robert Gardner
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2025-03-07
Sale
2025-03-10
5:26 pm
SERA PROGNOSTICS INC. SERA Harrison Robert Gardner
Chief Information Officer
3,874 $4.16 $16,116 121,757
(Direct)
View
2025-03-06
Sale
2025-03-07
7:29 pm
SERA PROGNOSTICS INC. SERA Harrison Robert Gardner
Chief Information Officer
3,251 $4.16 $13,524 162,461
(Direct)
View
2025-02-13
Sale
2025-02-14
4:17 pm
SERA PROGNOSTICS INC. SERA Harrison Robert Gardner
Chief Information Officer
3,610 $4.28 $15,451 103,112
(Direct)
View
2025-02-12
Sale
2025-02-14
4:11 pm
SERA PROGNOSTICS INC. SERA Harrison Robert Gardner
Chief Information Officer
7,297 $4.58 $33,420 106,722
(Direct)
View
2025-02-11
Sale
2025-02-13
7:45 pm
SERA PROGNOSTICS INC. SERA Harrison Robert Gardner
Chief Information Officer
554 $3.97 $2,199 114,019
(Direct)
View
2025-01-10
Sale
2025-01-14
9:12 pm
SERA PROGNOSTICS INC. SERA Harrison Robert Gardner
Chief Information Officer
16,473 $7.2651 $119,678 114,573
(Direct)
View
2024-11-11
Sale
2024-11-12
5:03 pm
SERA PROGNOSTICS INC. SERA Harrison Robert Gardner
Chief Information Officer
4,727 $7.32 $34,602 131,046
(Direct)
View
2024-08-07
Sale
2024-08-08
4:50 pm
SERA PROGNOSTICS INC. SERA Harrison Robert Gardner
Chief Information Officer
5,022 $7.42 $37,263 135,773
(Direct)
View
2024-05-08
Sale
2024-05-10
5:40 pm
SERA PROGNOSTICS INC. SERA Harrison Robert Gardner
Chief Information Officer
4,902 $9.59 $47,010 140,795
(Direct)
View
2024-03-06
Sale
2024-03-07
4:15 pm
SERA PROGNOSTICS INC. SERA Harrison Robert Gardner
Chief Information Officer
2,138 $9.02 $19,285 145,697
(Direct)
View
2024-02-06
Sale
2024-02-07
4:56 pm
SERA PROGNOSTICS INC. SERA Harrison Robert Gardner
Chief Information Officer
5,665 $8.03 $45,490 147,835
(Direct)
View
2023-06-05
Sale
2023-06-06
4:07 pm
SERA PROGNOSTICS INC. SERA Harrison Robert Gardner
Chief Information Officer
5,000 $3.23 $16,150 28,500
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2025-03-05
Option Award
2025-03-07
7:29 pm
N/A
2035-03-05
SERA PROGNOSTICS INC. SERA Harrison Robert Gardner
Chief Information Officer
62,600 $0 162,461
(Direct)
View
2023-11-06
Option Award
2023-11-08
4:16 pm
N/A
N/A
SERA PROGNOSTICS INC. SERA Harrison Robert Gardner
Chief Information Officer
125,000 $0 153,500
(Direct)
View
2023-03-06
Option Award
2023-03-07
7:50 pm
N/A
2033-03-06
SERA PROGNOSTICS INC. SERA Harrison Robert Gardner
Chief Information Officer
73,500 $0 73,500
(Direct)
View
2022-03-23
Option Award
2022-03-25
4:34 pm
N/A
2032-03-23
SERA PROGNOSTICS INC. SERA Harrison Robert Gardner
Chief Information Officer
33,698 $0 33,698
(Direct)
View

Ownership
2021-11-01
4:40 pm
N/A
2031-05-03
SERA PROGNOSTICS INC. SERA Harrison Robert Gardner
Chief Information Officer
0 $0 240,713
(Direct)
View