W. Bradford Middlekauff
CBO, GC and Secretary · Tourmaline Bio, Inc.
Individual
- 2025
- Oct 28, 2025
- 1
Filings (90d)
Other insiders active in the same sector
No other insider has filed at W. Bradford Middlekauff's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- RA CAPITAL MANAGEMENT, L.P. - $40.00M in BCAX purchases and sales in the last 12 months
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- Hellman & Friedman Capital Partners X (Parallel), L.P. - $2.65B in MDLN purchases and sales in the last 12 months
- BX Mozart ML-2 Holdco L.P. - $2.35B in MDLN purchases and sales in the last 12 months
- BCP 8 Holdings Mozart Manager L.L.C. - $2.35B in MDLN purchases and sales in the last 12 months
- LILLY ENDOWMENT INC - $2.23B in LLY purchases and sales in the last 12 months
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Frequently asked questions
Who is W. Bradford Middlekauff?
W. Bradford Middlekauff is a corporate insider, tracked as CBO, GC and Secretary of Tourmaline Bio, Inc. (TRML). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did W. Bradford Middlekauff last file a Form 4?
The only primary Form 4 on record is dated 28 October 2025.
