Summary
Updated Aug 31, 2026
Dennis M. Lanfear is President & CEO, Director of Coherus BioSciences, Inc. (CHRS). 3 SEC Form 4 filings on record, most recently on 3 June 2026.
Recent Transactions
2Every recent SEC Form 4 transaction Dennis M. Lanfear has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Dennis M. Lanfear go back to 2026: 3 primary Form 4 filings, an average of 3.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Most Active Insiders Right Now
Dennis M. Lanfear has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- SUMITOMO MITSUI FINANCIAL GROUP, INC. - $995.27M of JEF open-market activity in the last 90 days
- Uber Technologies, Inc - $950.85M of AUR open-market activity in the last 90 days
- KKR Phoenix Aggregator L.P. - $857.49M of BTSG open-market activity in the last 90 days
- KKR Group Partnership L.P. - $857.49M of BTSG open-market activity in the last 90 days
- Angeliki Frangou - $850.25M of NMM open-market activity in the last 90 days
- Walton Family Holdings Trust - $736.51M of WMT open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Dennis M. Lanfear?
Dennis M. Lanfear is a corporate insider, tracked as President & CEO, Director of Coherus BioSciences, Inc. (CHRS). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Dennis M. Lanfear submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Dennis M. Lanfear'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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