Summary
Updated Aug 31, 2026
Seren Tahiroglu has 3 SEC Form 4 filings on record going back to 2025, most recently on 1 April 2026. Lifetime open-market purchases: $8K.
Recent Transactions
3Every recent SEC Form 4 transaction Seren Tahiroglu has reported, most recent first.
Most Active Insiders Right Now
Seren Tahiroglu has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- Fairmount Funds Management LLC - $399.66M of SYRE open-market activity in the last 90 days
- Andreas Bechtolsheim - $393.27M of ANET open-market activity in the last 90 days
- WINDACRE PARTNERSHIP LLC - $391.22M of PRM open-market activity in the last 90 days
- Michael N. Intrator - $388.40M of CRWV open-market activity in the last 90 days
- AEROEQUITY GP, LLC - $384.00M of FLY open-market activity in the last 90 days
- Jayshree Ullal - $365.88M of ANET 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 Seren Tahiroglu?
Seren Tahiroglu is a corporate insider, tracked as Chief Financial Officer. InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Seren Tahiroglu last file a Form 4?
The most recent primary Form 4 on record is dated 1 April 2026, one of 3 filings going back to 2025.
Has Seren Tahiroglu been buying or selling stock?
Recorded transactions: 3 open-market purchases ($8K) and 0 open-market sales across all tracked filings.
Where can I see all of Seren Tahiroglu'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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