KULKARNI SANDEEP CHIDAMBAR

PrivateCIK: 1945691
Location

NEW YORK, NY

KULKARNI SANDEEP CHIDAMBAR (CEO) reported 3 transactions at TOURMALINE BIO, INC.

Review the transaction codes below to understand the nature of each event.

InsiderKULKARNI SANDEEP CHIDAMBARCIK 1945691
IssuerTOURMALINE BIO, INC.CIK 1827506
DirectorOfficer· CEO
Since Oct 2023
-1.75M
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
6
Total transactions
1.75M disposed
Non-Derivative Transactions3

Common Stock

Direct
U · U

Shares

724.66K

Price / share

Trade value

% of position

96.0%
10/28/2025
755.05K30.39K

Common Stock

Direct
D · Disposition

Shares

30.39K

Price / share

Trade value

% of position

New position
10/28/2025
30.39K0.00

Common Stock

Indirect
U · U

Shares

7K

Price / share

Trade value

% of position

New position
10/28/2025
7K0.00
Total

Net shares

762.05K

Net value

$0.00

Derivative Transactions3

Employee Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

503.48K shares

Shares

503.48K

Strike price

7.90

Held after

0.00

Exercisable

10/28/2025

Employee Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

254.21K shares

Shares

254.21K

Strike price

9.46

Held after

0.00

Exercisable

10/28/2025

Employee Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

226K shares

Shares

226K

Strike price

15.54

Held after

0.00

Exercisable

10/28/2025
KULKARNI SANDEEP CHIDAMBAR — Insider Transaction (Form 4) Filed Oct 28, 2025 | Finecho