Summary
Updated Aug 30, 2026
Lightspeed Management Company, L.L.C. files SEC Form 4 reports at Rubrik, Inc. (RBRK). 1 SEC Form 4 filing on record, dated 30 June 2025. Most recent open-market trade: sold $1.52M of RBRK on 30 June 2025. Lifetime open-market sales: $1.52M.
Recent Transactions
1Every recent SEC Form 4 transaction Lightspeed Management Company, L.L.C. has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Lightspeed Management Company, L.L.C. 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.
- 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
- Kiran Kumar Choudary - $15.04M of RBRK open-market activity in the last 12 months
- John Wendell Thompson - $8.97M of RBRK open-market activity in the last 12 months
- Brian K. McCarthy - $3.74M of RBRK open-market activity in the last 12 months
- Ravi Mhatre - $1.07M 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
What is Lightspeed Management Company, L.L.C.?
Lightspeed Management Company, L.L.C. is an investment firm of Rubrik, Inc. (RBRK). InsiderAlpha holds 1 primary Form 4 filing for it, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Lightspeed Management Company, L.L.C. last file a Form 4?
The only primary Form 4 on record is dated 30 June 2025.
Has Lightspeed Management Company, L.L.C. been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($1.52M) across all tracked filings.
Where can I see all of Lightspeed Management Company, L.L.C.'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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