SenesTech, Inc. SNES NASDAQ

NASDAQ Capital Marke • Basic Materials • Chemicals - Specialty • US • USD

There have been 50 recent insider transactions recorded for SenesTech, Inc. (SNES), including 43 buys and 3 sells. Total insider buying was valued at $1.84M and total insider selling at $170.77.

Notable insiders with recent activity include Glenbrook Capital Management, Leach Jacob Steven, Szot Matthew K. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.

Insider Transactions — SNES

Date	Name	Role	Transaction	Shares	Avg. Price	Value	Shares Owned
2026-03-17	Glenbrook Capital Management	10 Percent Owner	Informative Buy	19,725	$1.79	$35.36K	890,635
2026-03-16	Glenbrook Capital Management	10 Percent Owner	Informative Buy	5,060	$1.86	$9.39K	870,910
2026-03-13	Glenbrook Capital Management	10 Percent Owner	Informative Buy	146,249	$1.95	$285.43K	865,850
2026-02-19	Glenbrook Capital Management	10 Percent Owner	Informative Buy	34,613	$2.40	$83.14K	704,211
2026-02-18	Glenbrook Capital Management	10 Percent Owner	Informative Buy	10,481	$2.29	$24K	669,598
2026-02-17	Glenbrook Capital Management	10 Percent Owner	Informative Buy	40,807	$2.29	$93.49K	659,117
2026-02-13	Glenbrook Capital Management	10 Percent Owner	Informative Buy	15,390	$1.89	$29.11K	633,700
2026-02-12	Glenbrook Capital Management	10 Percent Owner	Informative Buy	7,956	$1.72	$13.69K	618,310
2026-02-11	Glenbrook Capital Management	10 Percent Owner	Informative Buy	8,000	$1.73	$13.87K	610,354
2026-02-05	Glenbrook Capital Management	10 Percent Owner	Informative Buy	2,884	$1.77	$5.11K	602,354
2026-02-04	Glenbrook Capital Management	10 Percent Owner	Informative Buy	5,685	$1.82	$10.37K	599,470
2026-02-02	Glenbrook Capital Management	10 Percent Owner	Informative Buy	42,739	$1.98	$84.42K	593,785
2026-01-30	Glenbrook Capital Management	10 Percent Owner	Informative Buy	5,399	$1.87	$10.11K	551,046
2026-01-29	Glenbrook Capital Management	10 Percent Owner	Unknown	-	-	-	545,647
2025-11-18	Leach Jacob Steven	Director	Informative Sell	62	$2.71	$168.02	-
2025-11-14	Szot Matthew K	Director	Informative Sell	1	$2.75	$2.75	-
2025-10-15	Edell Michael	See Remarks	Unknown	-	-	-	-
2025-08-13	Glenbrook Capital Management	10 Percent Owner	Unknown	90,000	$5.25	$472.5K	-
2025-07-05	Graham Lynn Yako	Director	Unknown	-	-	-	-
2024-08-27	Chesterman Thomas C	CFO & Treasurer	RSU Award	24,170	$2.81	$67.92K	24,170
2024-08-27	Szot Matthew K	Director	RSU Award	12,090	$2.81	$33.97K	12,090
2024-08-27	Leach Jacob Steven	Director	RSU Award	23,894	$2.81	$67.14K	23,894
2024-08-27	Morrison Jamie Bechtel	Director	RSU Award	12,090	$2.81	$33.97K	12,090
2024-08-27	Grandinetti Phillip Nicholas Iii	Director	RSU Award	14,672	$2.81	$41.23K	14,672
2024-08-27	Fruendt Joel Lee	Chief Executive Officer	RSU Award	56,396	$2.81	$158.47K	56,396
2024-04-08	Leach Jacob Steven	Director	RSU Award	4,469	$0.67	$3.01K	4,469
2024-04-08	Grandinetti Phillip Nicholas Iii	Director	RSU Award	4,469	$0.67	$3.01K	4,469
2023-06-26	Szot Matthew K	Director	RSU Award	39,402	$1.25	$49.25K	39,402
2023-06-26	Leach Jacob Steven	Director	RSU Award	41,010	$1.25	$51.26K	41,010
2023-06-26	Morrison Jamie Bechtel	Director	RSU Award	44,226	$1.25	$55.28K	44,226
2023-06-26	Chiavarini Delphine Francois	Director	RSU Award	26,536	$1.25	$33.17K	26,536
2023-06-26	Grandinetti Phillip Nicholas Iii	Director	RSU Award	48,247	$1.25	$60.31K	48,247
2022-12-14	Chesterman Thomas C	CFO & Treasurer	RSU Award	34,750	-	-	34,750
2022-12-14	Williams Nicole C	Chief Strategy Officer	RSU Award	26,500	-	-	26,500
2022-12-14	Fruendt Joel Lee	Chief Executive Officer	RSU Award	18,797	-	-	18,798
2022-12-14	Fruendt Joel Lee	Chief Executive Officer	RSU Award	18,799	-	-	18,800
2022-11-15	Fruendt Joel Lee	Chief Executive Officer	Disposition	-	-	-	9
2022-07-01	Dumont Marc	Director	RSU Award	96,218	-	-	96,218
2022-07-01	Szot Matthew K	Director	RSU Award	209,025	-	-	209,025
2022-07-01	Leach Jacob Steven	Director	RSU Award	199,071	-	-	199,071
2022-07-01	Morrison Jamie Bechtel	Director	RSU Award	215,660	$0.30	$65K	215,660
2022-07-01	Chiavarini Delphine Francois	Director	RSU Award	129,396	$0.30	$39K	129,396
2022-07-01	Kavanagh Kathleen Claire	Director	RSU Award	142,668	-	-	142,668
2022-07-01	Grandinetti Phillip Nicholas Iii	Director	RSU Award	252,157	-	-	252,157
2022-02-17	Siegel Kenneth S	Chief Executive Officer	RSU Award	150,000	$0.82	$122.84K	150,000
2022-02-17	Chesterman Thomas C	CFO & Treasurer	RSU Award	60,000	$0.82	$49.13K	60,000
2022-02-17	Wolin Kim Patrice	EVP and Secretary	RSU Award	10,000	$0.82	$8.19K	10,000
2022-02-17	Williams Nicole C	Chief Strategy Officer	RSU Award	60,000	$0.82	$49.13K	60,000
2021-08-18	Leach Jacob Steven	Director	Informative Buy	50,000	$1.54	$77.1K	150,000
2021-08-17	Leach Jacob Steven	Director	Informative Buy	50,000	$1.50	$74.79K	100,000

■ Informative Buy/Sell — open market transaction (most significant) ■ Uninformative Buy — award, option exercise, conversion ■ Uninformative Sell — tax withholding, award vest sale ■ Neutral — gift, trust, expiry