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Parvinder Thiara

Tourmaline Bio, Inc.Zura Bio Ltd
Total declarations
8
Companies
2
▲ Purchases (3 ops.)
€89k
▼ Sales (3 ops.)
€19.4M

Latest filing published 28 Oct 2025 for Tourmaline Bio, Inc..

Filing timeline

BuySale
Parvinder Thiara

Insider track record

Disclosed buys
3
Disclosed sells
3

Not enough buy signals with a settled T+90 horizon to measure a track record yet.

Signal history

Parvinder Thiara: trading record in brief

Parvinder Thiara is a declared insider at 2 companies; the most frequent names are Talaris Therapeutics, Inc. and Zura Bio Ltd. Over a trading history stretching from 19 October 2023 to 28 October 2025, the count stands at 8 filings.

In open-market terms, that means 3 purchases worth €89k on one side and 3 sales worth €19.4M on the other. The net balance comes to €19.3M on the selling side. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Outside the open market, there are 1 share grant.

In size, the median ticket on the buying side is €23k. On 3 out of 3 purchases, another insider of the same company was buying within the same 30 days. Purchases made close together by different insiders form what is called a cluster.

Most recently, on 28 October 2025, the filings show a transaction in Talaris Therapeutics, Inc. The most recent open-market purchase was published on 20 November 2023, 1,086 days ago. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. US insiders must file a Form 4 within two business days of a trade. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.

Companies and markets linked to Parvinder Thiara

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations7 total
  • ●
    DirectorExecutivesTourmaline Bio, Inc.
    0SEC
    83,782 sharesCommon StockSEC:0001995535-25-000003:0
  • ▼
    DirectorExecutivesZura Bio Ltd
    3M USD12SEC
    1,001,633 shares@ US$2.7313.5% of flowClass A Ordinary SharesSEC:0001415889-24-027847:0
  • ▼
    DirectorExecutivesZura Bio Ltd
    10M USD28SEC
    3,800,000 shares@ US$2.7048.1% of flowClass A Ordinary SharesSEC:0001415889-24-023366:0
  • ▼
    DirectorExecutivesZura Bio Ltd
    8M USD15SEC
    2,000,000 shares@ US$4.0038.4% of flowClass A Ordinary SharesSEC:0001104659-23-126005:0
  • ▲
    DirectorExecutivesTourmaline Bio, Inc.
    17,310 USD37SEC
    1,000 shares@ US$17.3124.1% of flowCommon StockSEC:0001209191-23-056126:0
    Canonical exit: 15 Feb 2024 (T+90)
  • ▲
    DirectorExecutivesTourmaline Bio, Inc.
    53,300 USD41SEC
    5,000 shares@ US$10.6675.9% of flowCommon StockSEC:0001209191-23-053670:0
    Canonical exit: 22 Jan 2024 (T+90)
  • ◆
    DirectorExecutivesTourmaline Bio, Inc.
    11SEC
    75,782 sharesCommon StockSEC:0001209191-23-053409:0

7 of 7 declarations