GLASF
GLASF Stock
Insider & institutional activity · SEC Form 4 / 13F
- ▼Insiders net selling -$323K over the last 3 months (0 open-market buys, 3 sales)
- 🏛Institutions reducing (13F)
GLASF (GLASF) stock. Over the trailing 3 months, insiders filed 0 open-market buys and 3 sales (SEC Form 4).
GLASF insider trading activity (SEC Form 4)
Sentiment
0/100
Buys (3m)
0
Sells (3m)
3
Net (3m)
-$323.1K
ContextInstitutions reducing (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 4, 2026 | Tu Williamofficer: SVP, Corporate Controller | Option | 5,800 | — |
| Jun 4, 2026 | Tu Williamofficer: SVP, Corporate Controller | Tax | 1,982 | $11.37 |
| May 26, 2026 | Tu Williamofficer: SVP, Corporate Controller | Sell | 5,423 | $10.48 |
| May 26, 2026 | Tu Williamofficer: SVP, Corporate Controller | Sell | 10,414 | $10.19 |
| May 26, 2026 | Tu Williamofficer: SVP, Corporate Controller | Tax | 2,910 | $10.29 |
| May 20, 2026 | Tu Williamofficer: SVP, Corporate Controller | Sell | 15,888 | $10.08 |
| May 19, 2026 | Tu Williamofficer: SVP, Corporate Controller | Option | 8,333 | — |
Source: GLASF SEC Form 4 filings, latest Jun 4, 2026. For informational purposes only — not investment advice.
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