CAMBRIAN BIOPHARMA INC

PrivateCIK: 1797409
Location

NEW YORK, NY

CAMBRIAN BIOPHARMA INC sold 4.1% of their position (6.61K shares) of SENSEI BIOTHERAPEUTICS, INC. on the open market

Open‑market sale worth $54.6K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 4 sales
InsiderCAMBRIAN BIOPHARMA INCCIK 1797409
10% Owner
Since Feb 2021
-6.61K
Net shares
Net seller
$54.6K
Total sold
4
Open market trades
0B · 4S
6
Total transactions
395.00 acquired · 7.01K disposed
Non-Derivative Transactions5

Common Stock

Direct
S · Sale

Shares

3.10K

Price / share

$8.59

Trade value

$26.67K

% of position

1.9%
12/9/2025
161.36K158.25K

Common Stock

Direct
S · Sale

Shares

2.67K

Price / share

$7.95

Trade value

$21.19K

% of position

1.7%
12/9/2025
158.25K155.59K

Common Stock

Direct
M · Option Exercise

Shares

+395.00

Price / share

$6.40

Trade value

$2.53K

% of position

0.3%
12/9/2025
155.59K155.98K

Common Stock

Direct
S · Sale

Shares

395.00

Price / share

$8.04

Trade value

$3.18K

% of position

0.3%
12/9/2025
155.98K155.59K

Common Stock

Direct
S · Sale

Shares

446.00

Price / share

$7.92

Trade value

$3.53K

% of position

0.3%
12/9/2025
155.59K155.14K
Total

Net shares

6.22K

Net value

-$52.05K

Derivative Transactions1

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

395.00 shares

Shares

395.00

Strike price

6.4

Held after

0.00

Exercisable

12/9/2025
CAMBRIAN BIOPHARMA INC — Insider Transaction (Form 4) Filed Dec 10, 2025 | Finecho