Companies / SenesTech, Inc.

SenesTech, Inc.

Nasdaq: SNESCIK 1680378PHOENIX, AZ

Financials · FY2025

Revenue$2.22M
Net income$-6.38M
Total debt$694.0K
Cash$5.08M
Diluted EPS$-1.95
Shares outstanding5.4M

Ownership

5.4M shares outstanding · as of Aug 4, 2026
18.2%10%+ / strategic
Ownership
10%+ / strategic18.21%987,824
Institutions14.65%794,351
Public float67.14%3,641,367

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 3

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Insider% of sharesShares
Glenbrook Capital Management10% owner
18.21%987,824
Edell MichaelCEOFormerChief Executive Officer · Director
0.07%4,000
Chesterman Thomas CCFO & Treasurer
——

Institutional holders 21

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HolderValue% of shares
Sabby Management, LLC$450.6K3.88%
Renaissance Technologies LLC$187.0K2.10%
DRW Securities, LLC$175.7K1.51%
Citadel Advisors LLC$167.6K1.44%
Vanguard Group Inc$146.3K1.26%
Geode Capital Management, LLC$103.5K1.16%
Corsair Capital Management, L.P.$81.7K0.70%
XTX Topco Ltd$54.1K0.47%
Susquehanna International Group, LLP$48.1K0.41%
Essex Investment Management Co LLC$47.7K0.41%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Mar 13, 2026Glenbrook Capital Management
10% owner
BuyCommon Stock, $0.001 par value per share ("Common Stock")$285.4K+146K
+20.32%
865,850
15.96% of shares
medium
Feb 17, 2026Glenbrook Capital Management
10% owner
BuyCommon Stock, $0.001 par value per share ("Common Stock")$93.5K+41K
+6.60%
659,117
12.15% of shares
medium
Feb 2, 2026Glenbrook Capital Management
10% owner
BuyCommon Stock$84.4K+43K
+7.76%
593,785
10.95% of shares
medium
Feb 19, 2026Glenbrook Capital Management
10% owner
BuyCommon Stock$83.1K+35K
+5.17%
704,211
12.98% of shares
medium
Mar 17, 2026Glenbrook Capital Management
10% owner
BuyCommon Stock$35.4K+20K
+2.26%
890,635
16.42% of shares
low
Feb 13, 2026Glenbrook Capital Management
10% owner
BuyCommon Stock$29.1K+15K
+2.49%
633,700
11.68% of shares
low
May 14, 2026Glenbrook Capital Management
10% owner
BuyCommon Stock, $0.001 par value per share ("Common Stock")$25.9K+15K
+1.68%
908,635
16.75% of shares
low
Feb 18, 2026Glenbrook Capital Management
10% owner
BuyCommon Stock$24.0K+10K
+1.59%
669,598
12.35% of shares
low

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Glenbrook Capital ManagementPassive13G/A———
Glenbrook Capital ManagementPassive13G/A———

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
SNES——81720R604—