Stocks · Materials · Agricultural Chemicals

SenesTech, Inc.

SNES Clue Score64
United States Fiscal year ends December CIK 0001680378 Results filed 15 Oct 2026

What the insiders did Net buying

By person

17 insiders · 100 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Glenbrook Capital Management entity
10% owner
$1.80M (38)
—
+$1.80M
3,276,267
$3.33M
+101.6%
Kenneth S Siegel
Chief Executive Officer
$940.00K (1)
—
+$940.00K
702,558
$714.29K
—
Grover T. Wickersham
Director
$592.55K (10)
—
+$592.55K
879,763
$894.46K
+17.6%
Jacob Steven Leach
Director
$228.77K (3)
$168.02 (1)
+$228.60K
0
$0.00
—
Loretta Powers Mayer
Chief Scientific Officer
—
$109.73K (9)
−$109.73K
435,165
$442.43K
−8.5%
Cheryl Ann Dyer
Pres. & Chief Research Officer
—
$100.20K (7)
−$100.20K
420,091
$427.11K
−13.5%
Julia Ann Williams
Director
$95.62K (9)
—
+$95.62K
57,347
$58.31K
—
Thomas C Chesterman
CFO & Treasurer
—
$64.37K (6)
−$64.37K
9,876
$10.04K
—
Andrew Altman
Chief Operating Officer
$55.39K (4)
—
+$55.39K
60,737
$61.75K
—
Robert E Ramsey Jr
Director
$52.19K (1)
—
+$52.19K
261,748
$266.12K
+2.7%
Michael Edell
Chief Executive Officer
$13.07K (9)
—
+$13.07K
11,000
$11.18K
—
Matthew K Szot
Director
—
$2.75 (1)
−$2.75
4,658
$4.74K
—
Kim Patrice Wolin
EVP and Secretary
—
—
—
56,424
$57.37K
+862.3%
Joel Lee Fruendt
Chief Executive Officer
—
—
—
18,798
$19.11K
+1,879,700%
Marc Dumont
Director
—
—
—
7,331
$7.45K
—
Jamie Bechtel Morrison
Director
—
—
—
2,812
$2.86K
—
Delphine Francois Chiavarini
Director
—
—
—
1,314
$1.34K
—

No percentages here. This company's share count has moved by a factor of 3.1 over the window, from 1,746,930 to 5,423,542 shares. A split, a merger or a large issue changes what the company is, and a holding measured at one point in that run is not a fraction of it at another.