MAZUMDAR CLAIRE

PrivateCIK: 2034671
Location

BOSTON, MA

MAZUMDAR CLAIRE (Chief Executive Officer) sold 4.2% of their position (15K shares) of BICARA THERAPEUTICS INC. on the open market

Open‑market sale worth $282.4K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderMAZUMDAR CLAIRECIK 2034671
IssuerBICARA THERAPEUTICS INC.CIK 2023658
DirectorOfficer· Chief Executive Officer
Since Mar 2026
-15K
Net shares
Net seller
$282.4K
Total sold
3
Open market trades
0B · 3S
9
Total transactions
15K acquired · 30K disposed
Non-Derivative Transactions6

Common Stock

Direct
M · Option Exercise

Shares

+6.50K

Price / share

$3.79

Trade value

$24.63K

% of position

1.9%
3/18/2026
339.39K345.89K

Common Stock

Direct
S · Sale

Shares

6.50K

Price / share

$18.84

Trade value

$122.41K

% of position

1.9%
3/18/2026
345.89K339.39K

Common Stock

Direct
M · Option Exercise

Shares

+6.91K

Price / share

$3.79

Trade value

$26.17K

% of position

2.0%
3/19/2026
339.39K346.30K

Common Stock

Direct
S · Sale

Shares

6.91K

Price / share

$18.78

Trade value

$129.70K

% of position

2.0%
3/19/2026
346.30K339.39K

Common Stock

Direct
M · Option Exercise

Shares

+1.60K

Price / share

$3.79

Trade value

$6.05K

% of position

0.5%
3/20/2026
339.39K340.99K

Common Stock

Direct
S · Sale

Shares

1.60K

Price / share

$18.95

Trade value

$30.25K

% of position

0.5%
3/20/2026
340.99K339.39K
Total

Net shares

+0.00

Net value

-$225.52K

Derivative Transactions3

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

6.50K shares

Shares

6.50K

Strike price

3.7898

Held after

184.61K

Exercisable

3/18/2026

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

6.91K shares

Shares

6.91K

Strike price

3.7898

Held after

177.70K

Exercisable

3/19/2026

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

1.60K shares

Shares

1.60K

Strike price

3.7898

Held after

176.11K

Exercisable

3/20/2026
MAZUMDAR CLAIRE — Insider Transaction (Form 4) Filed Mar 20, 2026 | Finecho