SenesTech SNES Insider Ownership

Updated Oct 23, 2026

Over the past 12 months, SenesTech insiders bought $1.78 million of stock on the open market (1.63Mn shares) and sold $171 (63 shares).

• Counted by insider, open-market buying of SNES stock in the past 12 months came from 2 insiders and selling from 2 insiders.
• Among SNES's insiders, Capital Management Glenbrook (10% owner) was the top open-market buyer in the past 12 months, with $1.77 million of stock purchased (1.62Mn shares) and the latest purchase on October 22, 2026.
• Meanwhile, the largest open-market sales of SNES in the past 12 months were by Jacob Steven Leach (Director), totaling $168 (62 shares), most recently on November 18, 2025.
• Per Business Quant data, SenesTech insiders hold 2.18Mn shares in total based on their latest Form 4 filings, or 41.07% of the 5.3Mn shares outstanding; that total is up 112.08% from 1.03Mn shares at the end of Q2 2026.
• By type of ownership, SNES insiders hold 0.51% of their shares directly (11K shares) and 99.49% indirectly (2.17Mn shares).
• Business Quant counts 2 insiders with holdings in SenesTech stock, among the officers, directors and 10% owners who have filed a Form 4 in the past two years.
• SenesTech's two largest insider shareholders, based on their latest Form 4 filings, are Capital Management Glenbrook (10% owner, 2.17Mn shares) and Michael Edell (Chief Executive Officer, 11K shares).
• The largest insider, Capital Management Glenbrook, holds 99.49% of SNES's insider total.
• Over the trailing 12 months, 9 insiders reported transactions in SNES stock across 32 Form 4 filings.
• These insider figures for SenesTech are based on Form 4 filings through October 22, 2026.