Summary
Updated Aug 31, 2026
Houten Stuart van is Chief Commercial Officer of BLACKLINE, INC. (BL). 4 SEC Form 4 filings on record, most recently on 24 August 2026.
Recent Transactions
5Every recent SEC Form 4 transaction Houten Stuart van 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 Houten Stuart van 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.
- Therese Tucker - $2.24M of BL open-market activity in the last 12 months
- Thomas Unterman - $451K of BL open-market activity in the last 12 months
- Mika Yamamoto - $85K of BL open-market activity in the last 12 months
- Michelle D. Stalick - $64K of BL open-market activity in the last 12 months
- Gregory Hughes - $50K of BL 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 Houten Stuart van?
Houten Stuart van is a corporate insider, tracked as Chief Commercial Officer of BLACKLINE, INC. (BL). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Houten Stuart van submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Houten Stuart van'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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