Insider Ledger

SNES insider buying and SEC filings, explained

SenesTech, Inc. · CIK 1680378

Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov

Insider activity in the last 12 months

Bought
$1.8M
Insiders who bought
1
Sold (not marked 10b5-1)
$171
Planned sales (10b5-1)
$0

Insider purchases and sales, last 12 months

TradedTypeWhat was filedSource
Oct 28–30, 2026Purchase (code P)GLENBROOK CAPITAL MANAGEMENT (10% owner) bought 30,000 shares in 2 share classes indirectly between Oct 28 and Oct 30 at about $0.9685 ($29K), reported as a purchase (code P). Indirect holdings of Common Stock, par value $0.001 per share up 1% to 2,194,973 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Oct 30, 2026, 9:10 PM ET
Oct 20–22, 2026Purchase (code P)GLENBROOK CAPITAL MANAGEMENT (10% owner) bought 103,875 shares in 2 share classes indirectly between Oct 20 and Oct 22 at about $0.7205 ($75K), reported as a purchase (code P). Indirect holdings of Common Stock up 3% to 2,166,973 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Oct 22, 2026, 6:45 PM ET
Oct 15–19, 2026Purchase (code P)GLENBROOK CAPITAL MANAGEMENT (10% owner) bought 983,804 shares in 2 share classes indirectly between Oct 15 and Oct 19 at about $0.7177 ($706K), reported as a purchase (code P). Indirect holdings of Common Stock up 37% to 2,063,098 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Oct 19, 2026, 5:38 PM ET
Sep 28, 2026Purchase (code P)Michael Edell (CEO and Director) bought 2,000 shares at $0.6400 ($1K), reported as a purchase (code P). Holdings up 22% to 11,000 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Sep 29, 2026
Sep 14, 2026Purchase (code P)Michael Edell (CEO and Director) bought 1,000 shares at $0.8400 ($840), reported as a purchase (code P). Holdings up 13% to 9,000 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Sep 15, 2026
Sep 9, 2026Purchase (code P)Michael Edell (CEO and Director) bought 2,000 shares at about $0.8700 ($2K), reported as a purchase (code P). Holdings up 33% to 8,000 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Sep 10, 2026
Aug 14, 2026Purchase (code P)Michael Edell (CEO and Director) bought 1,000 shares at $1.21 ($1K), reported as a purchase (code P). Holdings up 20% to 6,000 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Aug 17, 2026
Aug 6–7, 2026Purchase (code P)GLENBROOK CAPITAL MANAGEMENT (10% owner) bought 21,490 shares in 2 share classes indirectly between Aug 6 and Aug 7 at $1.30 ($28K), reported as a purchase (code P). Indirect holdings of Common Stock, $0.001 par value per share ("Common Stock") up 1% to 1,072,804 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Aug 10, 2026
Jul 20, 2026Purchase (code P)GLENBROOK CAPITAL MANAGEMENT (10% owner) bought 35,000 shares indirectly at $1.47 ($51K), reported as a purchase (code P). Indirect holdings up 3% to 1,057,824 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Jul 22, 2026
Jul 7, 2026Purchase (code P)Michael Edell (CEO and Director) bought 1,000 shares at $1.43 ($1K), reported as a purchase (code P). Holdings up 25% to 5,000 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Jul 8, 2026
Jun 30, 2026Purchase (code P)GLENBROOK CAPITAL MANAGEMENT (10% owner) bought 35,000 shares indirectly at $1.51 ($53K), reported as a purchase (code P). Indirect holdings up 4% to 1,022,824 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Jul 2, 2026
Jun 24–29, 2026Purchase (code P)GLENBROOK CAPITAL MANAGEMENT (10% owner) bought 25,416 shares in 2 share classes indirectly between Jun 24 and Jun 29 at about $1.54 ($39K), reported as a purchase (code P). Indirect holdings of Common Stock up 2% to 987,824 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Jun 29, 2026
Jun 17–22, 2026Purchase (code P)GLENBROOK CAPITAL MANAGEMENT (10% owner) bought 8,264 shares in 2 share classes indirectly between Jun 17 and Jun 22 at about $1.64 ($14K), reported as a purchase (code P). Indirect holdings of Common Stock up 1% to 962,408 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Jun 22, 2026
Jun 8, 2026Purchase (code P)Michael Edell (CEO and Director) bought 1,000 shares at $1.55 ($2K), reported as a purchase (code P). Holdings up 33% to 4,000 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Jun 9, 2026
Jun 4–8, 2026Purchase (code P)GLENBROOK CAPITAL MANAGEMENT (10% owner) bought 28,389 shares in 2 share classes indirectly between Jun 4 and Jun 8 at about $1.60 ($46K), reported as a purchase (code P). Indirect holdings of Common Stock up 2% to 954,144 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Jun 8, 2026
May 14–15, 2026Purchase (code P)Michael Edell (CEO and Director) bought 3,000 shares between May 14 and May 15 at about $1.67 ($5K), reported as a purchase (code P). New position of 3,000 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed May 18, 2026
May 14–18, 2026Purchase (code P)GLENBROOK CAPITAL MANAGEMENT (10% owner) bought 32,120 shares in 2 share classes indirectly between May 14 and May 18 at about $1.66 ($53K), reported as a purchase (code P). Indirect holdings of Common Stock up 2% to 925,755 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed May 18, 2026
Apr 28, 2026Purchase (code P)GLENBROOK CAPITAL MANAGEMENT (10% owner) bought 3,000 shares indirectly at $1.47 ($4K), reported as a purchase (code P). Indirect holdings up <1% to 893,635 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Apr 30, 2026
Mar 13–17, 2026Purchase (code P)GLENBROOK CAPITAL MANAGEMENT (10% owner) bought 171,034 shares in 2 share classes indirectly between Mar 13 and Mar 17 at about $1.93 ($330K), reported as a purchase (code P). Indirect holdings of Common Stock, $0.001 par value per share ("Common Stock") up 20% to 865,850 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Mar 17, 2026
Feb 17–19, 2026Purchase (code P)GLENBROOK CAPITAL MANAGEMENT (10% owner) bought 85,901 shares in 2 share classes indirectly between Feb 17 and Feb 19 at about $2.33 ($201K), reported as a purchase (code P). Indirect holdings of Common Stock up 7% to 704,211 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Feb 19, 2026
Feb 11–13, 2026Purchase (code P)GLENBROOK CAPITAL MANAGEMENT (10% owner) bought 31,346 shares in 2 share classes indirectly between Feb 11 and Feb 13 at about $1.81 ($57K), reported as a purchase (code P). Indirect holdings of Common Stock up 4% to 633,700 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Feb 13, 2026
Feb 4–5, 2026Purchase (code P)GLENBROOK CAPITAL MANAGEMENT (10% owner) bought 8,569 shares in 2 share classes indirectly between Feb 4 and Feb 5 at about $1.80 ($15K), reported as a purchase (code P). Indirect holdings of Common Stock, $0.001 par value per share ("Common Stock") up 1% to 599,470 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Feb 6, 2026
Jan 30–Feb 2, 2026Purchase (code P)GLENBROOK CAPITAL MANAGEMENT (10% owner) bought 48,138 shares in 2 share classes indirectly between Jan 30 and Feb 2 at about $1.97 ($95K), reported as a purchase (code P). Indirect holdings of Common Stock up 8% to 593,785 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Feb 3, 2026
Nov 18, 2025SaleJacob Steven Leach (Director) sold 62 shares at $2.71 ($168). Holdings down 100% to 0 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Nov 19, 2025
Nov 14, 2025SaleMatthew K Szot (Director) sold 1 shares at $2.75 ($3). Holdings down 100% to 0 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Nov 17, 2025

8 routine transactions (such as grants, option exercises or tax withholding) are not listed.

Cluster buys

No cluster buys in the last 12 months.

Red flags

No red flags in the last 12 months.

Key events

No key events in the last 12 months.

8-K filings, last 12 months

No 8-K filings in the last 12 months.

Red flags are objective triggers only: the item or form filed, never an opinion.

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