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% Owner2026-06-225,000$1.66
$8.30kBuy
Glenbrook Capital Management10% Owner2026-06-173,264$1.61
$5.27kBuy
Michael EdellChief Executive Officer2026-06-081,000$1.55
$1.55kBuy
Glenbrook Capital Management10% Owner2026-06-087,000$1.62
$11.31kBuy
Glenbrook Capital Management10% Owner2026-06-0513,159$1.57
$20.69kBuy
Glenbrook Capital Management10% Owner2026-06-048,230$1.65
$13.55kBuy
Glenbrook Capital Management10% Owner2026-05-1810,000$1.59
$15.88kBuy
Michael EdellChief Executive Officer2026-05-151,000$1.62
$1.62kBuy
Glenbrook Capital Management10% Owner2026-05-157,120$1.65
$11.75kBuy
Michael EdellChief Executive Officer2026-05-142,000$1.70
$3.40kBuy

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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
Grover T. Wickersham23.38%1,239,763$1.88MInsider
Glenbrook Capital Management18.15%962,408$1.46MInsider
Kenneth S. Siegel13.25%702,558$1.07MInsider
Loretta Powers Mayer8.21%435,165$661.45kInsider
Cheryl Ann Dyer7.92%420,091$638.54kInsider
Robert E. Ramsey Jr.4.94%261,748$397.86kInsider
Sabby Management LLC4.12%218,533$332.17kInstitution
Kim Patrice Wolin2.49%131,989$200.62kInsider
Marc Dumont2.40%127,190$193.33kInsider
Renaissance Technologies LLC2.15%114,000$173.28kInstitution

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SNES vs Specialty Chemical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SNES11.72%84.37%Net BuyingNet Buying
BGLC0.00%100.00%
YMAT0.18%60.43%
CNEY2.94%11.23%
LOOP3.01%96.99%Net Buying

Senestech Stock Ownership FAQ

Who owns Senestech?

Senestech (NASDAQ: SNES) is owned by 11.72% institutional shareholders, 84.37% Senestech insiders, and 3.91% retail investors. Grover T. Wickersham is the largest individual Senestech shareholder, owning 1.24M shares representing 23.38% of the company. Grover T. Wickersham's Senestech shares are currently valued at $1.96M.

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