Summary
Updated Aug 31, 2026
Lawrence Joseph Stack is Chief Revenue Officer of PROCORE TECHNOLOGIES, INC. (PCOR). 4 SEC Form 4 filings on record going back to 2025, most recently on 3 April 2026.
Recent Transactions
3Every recent SEC Form 4 transaction Lawrence Joseph Stack has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Lawrence Joseph Stack go back to 2025: 4 primary Form 4 filings, an average of 2.0 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 Lawrence Joseph Stack 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.
- Craig F. Courtemanche Jr. - $38.53M of PCOR open-market activity in the last 12 months
- William J.G. Griffith - $15.00M of PCOR open-market activity in the last 12 months
- Connor Kevin J. O. - $12.74M of PCOR open-market activity in the last 12 months
- William Fred Fleming Jr. - $2.32M of PCOR open-market activity in the last 12 months
- Benjamin C. Singer - $1.16M of PCOR open-market activity in the last 12 months
- Kathryn Bueker - $514K of PCOR 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 Lawrence Joseph Stack?
Lawrence Joseph Stack is a corporate insider, tracked as Chief Revenue Officer of PROCORE TECHNOLOGIES, INC. (PCOR). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Lawrence Joseph Stack last file a Form 4?
The most recent primary Form 4 on record is dated 3 April 2026, one of 4 filings going back to 2025.
Where can I see all of Lawrence Joseph Stack'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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