MAZUMDAR CLAIRE

PrivateCIK: 2034671
Location

BOSTON, MA

MAZUMDAR CLAIRE (Chief Executive Officer) sold 4.0% of their position (15K shares) of BICARA THERAPEUTICS INC. on the open market

Open‑market sale worth $354.1K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderMAZUMDAR CLAIRECIK 2034671
IssuerBICARA THERAPEUTICS INC.CIK 2023658
DirectorOfficer· Chief Executive Officer
Since Mar 2026
-15K
Net shares
Net seller
$354.1K
Total sold
1
Open market trades
0B · 1S
9
Total transactions
37.76K acquired · 52.76K disposed
Non-Derivative Transactions5

Common Stock

Direct
M · Option Exercise

Shares

+8.23K

Price / share

$4.44

Trade value

$36.50K

% of position

2.4%
4/16/2026
339.39K347.62K

Common Stock

Direct
M · Option Exercise

Shares

+7.45K

Price / share

$3.79

Trade value

$28.25K

% of position

2.1%
4/16/2026
347.62K355.07K

Common Stock

Direct
M · Option Exercise

Shares

+7.08K

Price / share

$5.45

Trade value

$38.61K

% of position

2.0%
4/16/2026
355.07K362.15K

Common Stock

Direct
M · Option Exercise

Shares

+15K

Price / share

$3.79

Trade value

$56.85K

% of position

4.1%
4/20/2026
362.15K377.15K

Common Stock

Direct
S · Sale

Shares

15K

Price / share

$23.61

Trade value

$354.15K

% of position

4.0%
4/20/2026
377.15K362.15K
Total

Net shares

+22.76K

Net value

-$193.94K

Derivative Transactions4

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

8.23K shares

Shares

8.23K

Strike price

4.4369

Held after

56.68K

Exercisable

4/16/2026

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

7.45K shares

Shares

7.45K

Strike price

3.7898

Held after

130.55K

Exercisable

4/16/2026

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

7.08K shares

Shares

7.08K

Strike price

5.4537

Held after

558.43K

Exercisable

4/16/2026

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

15K shares

Shares

15K

Strike price

3.7898

Held after

161.11K

Exercisable

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