GLENBROOK CAPITAL MANAGEMENT
SEC Form 4 insider trading activity
GLENBROOK CAPITAL MANAGEMENT has filed 5 SEC Form 4 filings (11 transaction rows) across 1 company, with disclosures dating back to 2026. 5 of those filings fall inside the rolling window. Most recent filing: Jul 2, 2026.
Companies traded
Insider Buying
$163K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| SNES | 10% Owner | Purchase | 35,000 | $53K | Jul 2 | SEC ↗ | |
| SNES | 10% Owner | Purchase | 3,990 | $6K | Jun 30 | SEC ↗ | |
| SNES | 10% Owner | Purchase | 9,442 | $14K | Jun 30 | SEC ↗ | |
| SNES | 10% Owner | Purchase | 6,812 | $11K | Jun 30 | SEC ↗ | |
| SNES | 10% Owner | Purchase | 5,172 | $8K | Jun 30 | SEC ↗ | |
| SNES | 10% Owner | Purchase | 3,264 | $5K | Jun 23 | SEC ↗ | |
| SNES | 10% Owner | Purchase | 5,000 | $8K | Jun 23 | SEC ↗ | |
| SNES | 10% Owner | Purchase | 15,000 | $26K | May 19 | SEC ↗ | |
| SNES | 10% Owner | Purchase | 7,120 | $12K | May 19 | SEC ↗ | |
| SNES | 10% Owner | Purchase | 10,000 | $16K | May 19 | SEC ↗ | |
| SNES | 10% Owner | Purchase | 3,000 | $4K | Apr 30 | SEC ↗ |