Glenbrook Capital Management: insider buys
Every open-market stock purchase reported by Glenbrook Capital Management to the SEC on Form 4.
Total bought$1.79M
Purchases15
Companies1
Last purchase filedOct 30, 2026
Return on these buys-0.6%
Glenbrook Capital Management has made 15 open-market purchases worth $1.79M in 1 company since Feb 3, 2026, according to SEC Form 4 filings. The most recent was filed on Oct 30, 2026: 30,000 shares of SNES at $0.97 (10% Owner), worth $29.06K. The largest was $706.06K of SNES on Oct 15, 2026. Taken together, these purchases are down 1% at the latest closing prices (split-adjusted, weighted by amount).
Companies Glenbrook Capital Management bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| SNES | SenesTech, Inc. | 10% Owner | 15 | $1.79M | -0.6% | Oct 30 |
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| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| Oct 30 | SNESSenesTech, Inc. | Glenbrook Capital Management10% Owner | $29.06K | 30,000 | $0.97 | +12% | +1% | Oct 28 | SEC |
| Oct 22 | SNESSenesTech, Inc. | Glenbrook Capital Management10% Owner | $74.84K | 103,875 | $0.72 | +50% | +5% | Oct 20 | SEC |
| Oct 19 | SNESSenesTech, Inc. | Glenbrook Capital Management10% Owner | $706.06K | 983,804 | $0.72 | +50% | +91% | Oct 15 | SEC |
| Aug 10 | SNESSenesTech, Inc. | Glenbrook Capital Management10% Owner | $27.94K | 21,490 | $1.30 | -17% | +2% | Aug 6 | SEC |
| Jul 22 | SNESSenesTech, Inc. | Glenbrook Capital Management10% Owner | $51.45K | 35,000 | $1.47 | -27% | +3% | Jul 20 | SEC |
| Jul 2 | SNESSenesTech, Inc. | Glenbrook Capital Management10% Owner | $52.85K | 35,000 | $1.51 | -28% | +4% | Jun 30 | SEC |
| Jun 29 | SNESSenesTech, Inc. | Glenbrook Capital Management10% Owner | $39.12K | 25,416 | $1.54 | -30% | +3% | Jun 24 | SEC |
| Jun 22 | SNESSenesTech, Inc. | Glenbrook Capital Management10% Owner | $13.56K | 8,264 | $1.64 | -34% | +1% | Jun 17 | SEC |
| Jun 8 | SNESSenesTech, Inc. | Glenbrook Capital Management10% Owner | $45.51K | 28,389 | $1.60 | -33% | +3% | Jun 4 | SEC |
| May 18 | SNESSenesTech, Inc. | Glenbrook Capital Management10% Owner | $53.45K | 32,120 | $1.66 | -35% | +4% | May 14 | SEC |
| Mar 17 | SNESSenesTech, Inc. | Glenbrook Capital Management10% Owner | $329.90K | 171,034 | $1.93 | -44% | +24% | Mar 13 | SEC |
| Feb 19 | SNESSenesTech, Inc. | Glenbrook Capital Management10% Owner | $200.52K | 85,901 | $2.33 | -54% | +15% | Feb 17 | SEC |
| Feb 13 | SNESSenesTech, Inc. | Glenbrook Capital Management10% Owner | $56.61K | 31,346 | $1.81 | -40% | +5% | Feb 11 | SEC |
| Feb 6 | SNESSenesTech, Inc. | Glenbrook Capital Management10% Owner | $15.45K | 8,569 | $1.80 | -40% | +1% | Feb 4 | SEC |
| Feb 3 | SNESSenesTech, Inc. | Glenbrook Capital Management10% Owner | $94.72K | 48,138 | $1.97 | -45% | +10% | Jan 30 | SEC |