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This company has been marked as potentially delisted and may not be actively trading.

Tourmaline Bio (TRML) Insider Trading & Ownership

Tourmaline Bio logo

Tourmaline Bio (NASDAQ:TRML) Insider Buying and Selling Activity

Current
Insider Ownership
Percentage
13.00%
Number Of
Insiders Buying
(Last 3 Years)
5
Amount Of
Insider Buying
(Last 3 Years)
$3.84M
Number Of
Insiders Selling
(Last 3 Years)
0
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TRML Insider Buying and Selling by Quarter

Tourmaline Bio Insider and Congressional Trades History

Transaction DateInsiderBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails
8/16/2024
Sandeep Chidambar Kulkarni
CEO
Buy5,221$13.79$71,997.59  
1/29/2024
Mark Mcdade
Director
Buy100,000$32.50$3,250,000.00  
11/17/2023
Parvinder Thiara
Director
Buy1,000$17.31$17,310.00  
11/17/2023
Sandeep Chidambar Kulkarni
CEO
Buy4,000$16.99$67,960.00  
10/27/2023
Caley Castelein
Director
Buy15,800$14.55$229,890.00  
10/26/2023
Sandeep Chidambar Kulkarni
CEO
Buy5,000$12.25$61,250.00  
10/24/2023Buy7,500$11.86$88,950.00  
10/24/2023
Sandeep Chidambar Kulkarni
CEO
Buy4,650$10.68$49,662.00  
(Data available from 1/1/2013 forward)

TRML Insider Trading Activity - Frequently Asked Questions

The list of insiders at Tourmaline Bio includes Aaron Kantoff, Caley Castelein, Mark Mcdade, Parvinder Thiara, and Sandeep Chidambar Kulkarni. Learn more on insiders at TRML.

13.00% of Tourmaline Bio stock is owned by insiders. Learn more on TRML's insider holdings.

The following insider purchased TRML shares in the last 24 months: Sandeep Chidambar Kulkarni ($71,997.59).

Insiders have purchased a total of 5,221 TRML shares in the last 24 months for a total of $71,997.59 bought.

Tourmaline Bio Active Insiders



This page (NASDAQ:TRML) was last updated on 5/5/2026 by MarketBeat.com Staff.
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