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Harrison Robert Gardner

SERA · Chief Information Officer

Companies Traded

1

Total Buys

0

$0

Total Sells

7

$33K

Net Position

-$33K

Net Seller

Company Activity

Company Role Buys Sells Holdings Last Activity
SERA SERA PROGNOSTICS, INC.
Chief Information Officer
0
$0
7
$33K
76,712
$156K
Mar 11, 2026

Recent Transactions

SERA SELL

SERA PROGNOSTICS, INC.

Shares

716

Price

$2

Total Value

$1K

Date

Mar 11, 2026

SERA SELL

SERA PROGNOSTICS, INC.

Shares

3,360

Price

$2

Total Value

$7K

Date

Mar 9, 2026

SERA SELL

SERA PROGNOSTICS, INC.

Shares

2,000

Price

$2

Total Value

$5K

Date

Feb 24, 2026

SERA SELL

SERA PROGNOSTICS, INC.

Shares

2,000

Price

$3

Total Value

$6K

Date

Jan 27, 2026

SERA SELL

SERA PROGNOSTICS, INC.

Shares

2,000

Price

$3

Total Value

$6K

Date

Dec 30, 2025

SERA SELL

SERA PROGNOSTICS, INC.

Shares

616

Price

$3

Total Value

$2K

Date

Dec 10, 2025

SERA SELL

SERA PROGNOSTICS, INC.

Shares

2,000

Price

$3

Total Value

$6K

Date

Dec 2, 2025

Trading Timeline

First Transaction

Dec 2, 2025

Latest Transaction

Mar 11, 2026