Summary
Latest filing:
Kevin Bruce Johnson is Chief Regulatory Officer of Tourmaline Bio, Inc. (TRML). 2 SEC Form 4 filings on record, most recently on 28 October 2025.
Recent Transactions
3Every recent SEC Form 4 transaction Kevin Bruce Johnson has reported, most recent first.
Other Insiders Active in the Same Sector
No other insider has filed at Kevin Bruce Johnson's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- RA CAPITAL MANAGEMENT, L.P. - $40.00M of BCAX open-market activity in the last 12 months
- Helen Torley - $39.85M of HALO open-market activity in the last 12 months
- Sanj K. Patel - $39.43M of KNSA open-market activity in the last 12 months
- LILLY ENDOWMENT INC - $3.02B of LLY open-market activity in the last 12 months
- Hellman & Friedman Capital Partners X (Parallel), L.P. - $2.65B of MDLN open-market activity in the last 12 months
- BCP 8 Holdings Mozart Manager L.L.C. - $2.35B of MDLN open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Kevin Bruce Johnson?
Kevin Bruce Johnson is a corporate insider, tracked as Chief Regulatory Officer of Tourmaline Bio, Inc. (TRML). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Kevin Bruce Johnson last file a Form 4?
The most recent primary Form 4 on record is dated 28 October 2025, one of 2 filings going back to 2025.
Where can I see all of Kevin Bruce Johnson's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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