Summary
Updated Aug 31, 2026
William Russell Devlin is Director of NI Holdings, Inc. (NODK). 1 SEC Form 4 filing on record, dated 21 May 2026.
Recent Transactions
1Every recent SEC Form 4 transaction William Russell Devlin has reported, most recent first.
Most Active Insiders Right Now
William Russell Devlin has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- David N. Capobianco - $93.81M of LB open-market activity in the last 90 days
- LandBridge Holdings LLC - $93.81M of LB open-market activity in the last 90 days
- Bruce Booth - $91.81M of KYMR open-market activity in the last 90 days
- DM Trust Aggregator, LLC - $88.83M of BROS open-market activity in the last 90 days
- SUMMIT PARTNERS L P - $88.55M of KVYO open-market activity in the last 90 days
- Ronald Clarke - $88.51M of CPAY 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 William Russell Devlin?
William Russell Devlin is a corporate insider, tracked as Director of NI Holdings, Inc. (NODK). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did William Russell Devlin last file a Form 4?
The only primary Form 4 on record is dated 21 May 2026.
Where can I see all of William Russell Devlin'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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