GLAS insider buying and SEC filings, explained
Glass House Brands Inc. · CIK 1848731
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$354K
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 11, 2026 | Sale | William Tu (SVP, Corporate Controller) sold 3,818 shares at $8.03 ($31K). Holdings down 50% to 3,783 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 11, 2026 |
| May 22–26, 2026 | Sale | William Tu (SVP, Corporate Controller) sold 15,837 shares between May 22 and May 26 at about $10.29 ($163K). Holdings down 100% to 0 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 26, 2026 |
| May 19, 2026 | Sale | William Tu (SVP, Corporate Controller) sold 15,888 shares at about $10.08 ($160K). Holdings down 46% to 18,747 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 20, 2026 |
5 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
Follow GLAS in the Insider Ledger app
Get the appA plain-English brief of insider purchases, 8-Ks and red flags at the companies you pick. No account needed.