Summary
Updated Aug 31, 2026
Mark D. McLaughlin is Director of Snowflake Inc. (SNOW). 12 SEC Form 4 filings on record going back to 2024, most recently on 1 July 2026. Most recent open-market trade: bought $502K of RBRK on 1 April 2026. Lifetime open-market purchases: $502K.
Recent Transactions
13Every recent SEC Form 4 transaction Mark D. McLaughlin has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Mark D. McLaughlin go back to 2024: 12 primary Form 4 filings, an average of 4.0 per year. The typical open-market purchase is $502K (1 buy totaling $502K). The largest single buy on record is $502K of RBRK in 2026. 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 Mark D. McLaughlin 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.
- Frank Slootman - $615.65M of SNOW open-market activity in the last 12 months
- Benoit Dageville - $153.74M of SNOW open-market activity in the last 12 months
- Michael L. Speiser - $96.83M of SNOW open-market activity in the last 12 months
- Christian Kleinerman - $48.12M of SNOW open-market activity in the last 12 months
- Bipul Sinha - $46.57M of RBRK open-market activity in the last 12 months
- Arvind Nithrakashyap - $30.03M of RBRK 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 Mark D. McLaughlin?
Mark D. McLaughlin is a corporate insider, tracked as Director of Snowflake Inc. (SNOW). InsiderAlpha holds 12 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Mark D. McLaughlin submitted recently?
3 primary Form 4 filings in the last 90 days, covering 3 companies.
Has Mark D. McLaughlin been buying or selling stock?
Recorded transactions: 1 open-market purchase ($502K) and 0 open-market sales across all tracked filings.
Where can I see all of Mark D. McLaughlin'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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