Summary
Updated Aug 31, 2026
Brian Mulroy is Chief Financial Officer of SEMrush Holdings, Inc. (SEMR). 7 SEC Form 4 filings on record going back to 2024, most recently on 29 April 2026. Most recent open-market trade: sold $55K of SEMR on 15 October 2024. Lifetime open-market sales: $55K.
Recent Transactions
7Every recent SEC Form 4 transaction Brian Mulroy has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Brian Mulroy go back to 2024: 7 primary Form 4 filings, an average of 2.3 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 Stocks
Insiders who reported open-market trades in the last 12 months at the companies Brian Mulroy files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Eugenie Levin - $4.81M of SEMR open-market activity in the last 12 months
- Oleg Shchegolev - $2.39M of SEMR open-market activity in the last 12 months
- David W. Mason - $1.16M of SEMR open-market activity in the last 12 months
- Andrew Warden - $487K of SEMR open-market activity in the last 12 months
- Dmitry Melnikov - $10K of SEMR 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 Mulroy?
Brian Mulroy is a corporate insider, tracked as Chief Financial Officer of SEMrush Holdings, Inc. (SEMR). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Brian Mulroy last file a Form 4?
The most recent primary Form 4 on record is dated 29 April 2026, one of 7 filings going back to 2024.
Has Brian Mulroy been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($55K) across all tracked filings.
Where can I see all of Brian Mulroy'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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