Glass House Brands Subordinate Voting Shares Insider Trades
NYSE: GLASHealth Care Medicinal Chemicals and Botanical Products USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 0 · $0
- Sales
- 4 · $353.76K
- Shares bought / sold
- 0 / 35.54K
- Net activity
- Net selling $353,761
Glass House Brands Subordinate Voting Shares insider activity
Over the last 12 months, Glass House Brands Subordinate Voting Shares insiders reported 12 transactions on SEC Form 4: 0 open-market purchases and 4 sales. Insiders bought $0 and sold $353,761 worth of stock, for net insider selling of $353,761. The largest seller was Tu William, with $353,761 in reported sales.
The most recent filing shows Tu William (SVP, Corporate Controller) reporting a transaction in 38,691 shares on Sep 16, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put GLAS's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
GLAS insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Sep 16, 2026 | Tu WilliamSVP, Corporate Controller | Tax withholding | 13,523 | $109.27K | Form 4 |
| Sep 16, 2026 | Tu WilliamSVP, Corporate Controller | Option exercise | 38,691 | — | Form 4 |
| Sep 11, 2026 | Tu WilliamSVP, Corporate Controller | Sale | 3,818 | $30.66K | Form 4 |
| Sep 4, 2026 | Tu WilliamSVP, Corporate Controller | Tax withholding | 2,017 | $18.15K | Form 4 |
| Sep 1, 2026 | Tu WilliamSVP, Corporate Controller | Option exercise | 5,800 | — | Form 4 |
| Jun 3, 2026 | Tu WilliamSVP, Corporate Controller | Tax withholding | 1,982 | $22.54K | Form 4 |
| Jun 1, 2026 | Tu WilliamSVP, Corporate Controller | Option exercise | 5,800 | — | Form 4 |
| May 26, 2026 | Tu WilliamSVP, Corporate Controller | Sale | 5,423 | $56.83K | Form 4 |
| May 22, 2026 | Tu WilliamSVP, Corporate Controller | Sale | 10,414 | $106.12K | Form 4 |
| May 22, 2026 | Tu WilliamSVP, Corporate Controller | Tax withholding | 2,910 | $29.94K | Form 4 |
| May 19, 2026 | Tu WilliamSVP, Corporate Controller | Sale | 15,888 | $160.15K | Form 4 |
| May 18, 2026 | Tu WilliamSVP, Corporate Controller | Option exercise | 8,333 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4