GLENBROOK CAPITAL MANAGEMENT
CIK 1273782 · View on SEC EDGAR ↗
Insider
First SEC filing: June 8, 2026 · Latest: June 8, 2026
On this page
Insider at
Insider transactions
30 buys (P)
0 sells (S)
Net:
$985,486
Avg return of open purchases vs now:
-25.8%
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 7, 2026 | SNES | P | 6,490 | $1.30 | $8,437 | 1,079,294 Indirect | +0.60% | Acquired | -3.8% (price as of 2026-08-21) |
| Aug. 6, 2026 | SNES | P | 15,000 | $1.30 | $19,500 | 1,072,804 Indirect | +1.42% | Acquired | -3.8% (price as of 2026-08-21) |
| July 20, 2026 | SNES | P | 35,000 | $1.47 | $51,450 | 1,057,824 Indirect | +3.42% | Acquired | -15.0% (price as of 2026-08-21) |
| June 30, 2026 | SNES | P | 35,000 | $1.51 | $52,850 | 1,022,824 Indirect | +3.54% | Acquired | -17.2% (price as of 2026-08-21) |
| June 29, 2026 | SNES | P | 5,172 | $1.52 | $7,861 | 987,824 Indirect | +0.53% | Acquired | -17.8% (price as of 2026-08-21) |
| June 26, 2026 | SNES | P | 6,812 | $1.56 | $10,627 | 982,652 Indirect | +0.70% | Acquired | -19.9% (price as of 2026-08-21) |
| June 25, 2026 | SNES | P | 9,442 | $1.53 | $14,446 | 975,840 Indirect | +0.98% | Acquired | -18.3% (price as of 2026-08-21) |
| June 24, 2026 | SNES | P | 3,990 | $1.55 | $6,184 | 966,398 Indirect | +0.41% | Acquired | -19.4% (price as of 2026-08-21) |
| June 22, 2026 | SNES | P | 5,000 | $1.66 | $8,300 | 962,408 Indirect | +0.52% | Acquired | -24.7% (price as of 2026-08-21) |
| June 17, 2026 | SNES | P | 3,264 | $1.61 | $5,255 | 957,408 Indirect | +0.34% | Acquired | -22.4% (price as of 2026-08-21) |
| June 8, 2026 | SNES | P | 7,000 | $1.61 | $11,270 | 954,144 Indirect | +0.74% | Acquired | -22.4% (price as of 2026-08-21) |
| June 5, 2026 | SNES | P | 13,159 | $1.57 | $20,660 | 947,144 Indirect | +1.41% | Acquired | -20.4% (price as of 2026-08-21) |
| June 4, 2026 | SNES | P | 8,230 | $1.65 | $13,580 | 933,985 Indirect | +0.89% | Acquired | -24.2% (price as of 2026-08-21) |
| May 18, 2026 | SNES | P | 10,000 | $1.59 | $15,900 | 925,755 Indirect | +1.09% | Acquired | -21.4% (price as of 2026-08-21) |
| May 15, 2026 | SNES | P | 7,120 | $1.65 | $11,748 | 915,755 Indirect | +0.78% | Acquired | -24.2% (price as of 2026-08-21) |
| May 14, 2026 | SNES | P | 15,000 | $1.72 | $25,800 | 908,635 Indirect | +1.68% | Acquired | -27.3% (price as of 2026-08-21) |
| April 28, 2026 | SNES | P | 3,000 | $1.47 | $4,410 | 893,635 Indirect | +0.34% | Acquired | -15.0% (price as of 2026-08-21) |
| March 17, 2026 | SNES | P | 19,725 | $1.79 | $35,308 | 890,635 Indirect | +2.26% | Acquired | -30.2% (price as of 2026-08-21) |
| March 16, 2026 | SNES | P | 5,060 | $1.86 | $9,412 | 870,910 Indirect | +0.58% | Acquired | -32.8% (price as of 2026-08-21) |
| March 13, 2026 | SNES | P | 146,249 | $1.95 | $285,186 | 865,850 Indirect | +20.32% | Acquired | -35.9% (price as of 2026-08-21) |
| Feb. 19, 2026 | SNES | P | 34,613 | $2.40 | $83,071 | 704,211 Indirect | +5.17% | Acquired | -47.9% (price as of 2026-08-21) |
| Feb. 18, 2026 | SNES | P | 10,481 | $2.29 | $24,001 | 669,598 Indirect | +1.59% | Acquired | -45.4% (price as of 2026-08-21) |
| Feb. 17, 2026 | SNES | P | 40,807 | $2.29 | $93,448 | 659,117 Indirect | +6.60% | Acquired | -45.4% (price as of 2026-08-21) |
| Feb. 13, 2026 | SNES | P | 15,390 | $1.89 | $29,087 | 633,700 Indirect | +2.49% | Acquired | -33.9% (price as of 2026-08-21) |
| Feb. 12, 2026 | SNES | P | 7,956 | $1.72 | $13,684 | 618,310 Indirect | +1.30% | Acquired | -27.3% (price as of 2026-08-21) |
| Feb. 11, 2026 | SNES | P | 8,000 | $1.73 | $13,840 | 610,354 Indirect | +1.33% | Acquired | -27.7% (price as of 2026-08-21) |
| Feb. 5, 2026 | SNES | P | 2,884 | $1.77 | $5,105 | 602,354 Indirect | +0.48% | Acquired | -29.4% (price as of 2026-08-21) |
| Feb. 4, 2026 | SNES | P | 5,685 | $1.82 | $10,347 | 599,470 Indirect | +0.96% | Acquired | -31.3% (price as of 2026-08-21) |
| Feb. 2, 2026 | SNES | P | 42,739 | $1.98 | $84,623 | 593,785 Indirect | +7.76% | Acquired | -36.9% (price as of 2026-08-21) |
| Jan. 30, 2026 | SNES | P | 5,399 | $1.87 | $10,096 | 551,046 Indirect | +0.99% | Acquired | -33.2% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.