Summary
Updated Aug 30, 2026
Brian K. Kinion files SEC Form 4 reports at MARIN SOFTWARE INC (MRIN). 1 SEC Form 4 filing on record, dated 5 September 2025.
Recent Transactions
1Every recent SEC Form 4 transaction Brian K. Kinion has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Brian K. Kinion go back to 2025: 1 primary Form 4 filing, an average of 0.5 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.
Other Insiders Active in the Same Sector
No other insider has filed at Brian K. Kinion's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Patrizio Vinciarelli - $271.99M of VICR open-market activity in the last 12 months
- Eduardo Vivas - $264.18M of APP open-market activity in the last 12 months
- Insight Holdings Group, LLC - $253.77M of HNGE open-market activity in the last 12 months
- Olivier Pomel - $246.36M of DDOG open-market activity in the last 12 months
- Jack D. Cogen - $240.65M of CRWV open-market activity in the last 12 months
- Matthew Prince - $238.64M of NET 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 Brian K. Kinion?
Brian K. Kinion is a corporate insider of MARIN SOFTWARE INC (MRIN). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Brian K. Kinion last file a Form 4?
The only primary Form 4 on record is dated 5 September 2025.
Where can I see all of Brian K. Kinion'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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