Summary
Updated Aug 30, 2026
Wister Walcott is EVP, PRODUCT AND TECHNOLOGY of MARIN SOFTWARE INC (MRIN). 1 SEC Form 4 filing on record, dated 5 September 2025.
Recent Transactions
1Every recent SEC Form 4 transaction Wister Walcott has reported, most recent first.
Other Insiders Active in the Same Sector
No other insider has filed at Wister Walcott's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Peter Thiel - $289.71M of PLTR open-market activity in the last 12 months
- Michael Hsing - $278.71M of MPWR open-market activity in the last 12 months
- SLTA V (GP), L.L.C. - $275.19M of FA open-market activity in the last 12 months
- Alexander C. Karp - $272.17M of PLTR open-market activity in the last 12 months
- 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
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Wister Walcott?
Wister Walcott is a corporate insider, tracked as EVP, PRODUCT AND TECHNOLOGY 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 Wister Walcott last file a Form 4?
The only primary Form 4 on record is dated 5 September 2025.
Where can I see all of Wister Walcott'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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