NASDAQ: SNES
Senestech Inc Stock Ownership - Who owns Senestech?

Insider buying vs selling

Have Senestech Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Glenbrook Capital Management10% Owner2026-08-076,490$1.30
$8.42kBuy
Glenbrook Capital Management10% Owner2026-08-0615,000$1.30
$19.44kBuy
Glenbrook Capital Management10% Owner2026-07-2035,000$1.47
$51.56kBuy
Michael EdellChief Executive Officer2026-07-071,000$1.43
$1.43kBuy
Glenbrook Capital Management10% Owner2026-06-3035,000$1.51
$52.74kBuy
Glenbrook Capital Management10% Owner2026-06-295,172$1.52
$7.88kBuy
Glenbrook Capital Management10% Owner2026-06-266,812$1.56
$10.60kBuy
Glenbrook Capital Management10% Owner2026-06-259,442$1.53
$14.44kBuy
Glenbrook Capital Management10% Owner2026-06-243,990$1.55
$6.18kBuy
Glenbrook Capital Management10% Owner2026-06-225,000$1.66
$8.30kBuy

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Net Insider Buy/Sell (L12M) Ownership

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SNES Shareholders

What type of owners hold Senestech Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Glenbrook Capital Management38.76%2,102,118$2.65MInsider
Grover T. Wickersham22.86%1,239,763$1.56MInsider
Kenneth S. Siegel12.95%702,558$885.22kInsider
Loretta Powers Mayer8.02%435,165$548.31kInsider
Cheryl Ann Dyer7.75%420,091$529.31kInsider
Robert E. Ramsey Jr.4.83%261,748$329.80kInsider
Sabby Management LLC4.03%218,533$275.35kInstitution
Kim Patrice Wolin2.43%131,989$166.31kInsider
Marc Dumont2.35%127,190$160.26kInsider
Renaissance Technologies LLC2.10%114,000$143.64kInstitution

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SNES vs Specialty Chemical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SNES9.97%90.03%Net BuyingNet Buying
YMAT0.30%99.70%
BGLC0.00%100.00%
CNEY2.94%11.23%
LOOP2.89%97.11%Net BuyingNet Buying

Senestech Stock Ownership FAQ

Who owns Senestech?

Senestech (NASDAQ: SNES) is owned by 11.46% institutional shareholders, 103.53% Senestech insiders, and 0.00% retail investors. Glenbrook Capital Management is the largest individual Senestech shareholder, owning 2.10M shares representing 38.76% of the company. Glenbrook Capital Management's Senestech shares are currently valued at $2.66M.

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