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Harrison Robert Gardner

SERA · Chief Information Officer

Companies Traded

1

Total Buys

0

$0

Total Sells

4

$20K

Net Position

-$20K

Net Seller

Company Activity

Company Role Buys Sells Holdings Last Activity
SERA SERA PROGNOSTICS, INC.
Chief Information Officer
0
$0
4
$20K
82,788
$246K
Jan 27, 2026

Recent Transactions

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

Jan 27, 2026