Companies / Klotho Neurosciences, Inc.

Klotho Neurosciences, Inc.

Nasdaq: GRMLKLTO, RWOD, WENACIK 1907223OMAHA, NEklothoneuro.com ↗

Insider pressure

open-market buys vs sells · 90 days

Net buying+$285.5K◆ Cluster buy · 3 insiders

Buys$326.0K · 3 insiders

Sells$40.5K · 1 insider

Last 30 days: $0 net · 0 buying / 0 selling

Financials

Revenue—

Net income$-10.55M

Total debt$300.0K

Cash$10.00M

Diluted EPS$-0.22

Shares outstanding121.2M

Ownership

121.2M shares outstanding · as of May 20, 2026

Ownership

Insiders	11.65%	14,128,632
10%+ / strategic	6.85%	8,308,942
Institutions	16.35%	19,827,129
Public float	65.14%	78,973,957

% of common shares outstanding (exact, from the latest cover-page filing). Institutional stakes are reported quarterly; insider figures reflect current officers & directors.

Insiders 18

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Insider	% of shares	Shares
Sinkule JosephCEOChief Executive Officer · Director	5.23%	6,346,700
LeBlanc JeffChief Financial Officer	3.98%	4,820,342
Redwoods Capital LLC10% owner	2.57%	3,115,000
Chardan Capital Markets LLC10% owner	1.06%	1,284,364
Zentman Samuel MDirector	0.90%	1,086,440
Hirschman ShalomDirector	0.75%	908,873
McGarity JonDirector	0.45%	551,277
Sawyer Jason DavidDirector	0.20%	240,000
El-Dada Riad HusseinDirector	0.14%	175,000
Gibbs Raymond JohnDirector	0.03%	35,000

Institutional holders 50

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Holder	Value	% of shares
Meteora Capital, LLC	$1.40M	4.43%
Kenneth Griffin	$1.34M	4.26%
Vanguard Capital Management	$790.0K	2.51%
Geode Capital Management, LLC	$267.1K	0.85%
Davidson Kempner Capital Management LP	$260.0K	0.82%
The Vanguard Group	$207.1K	0.59%
Vanguard Fiduciary Trust Co	$166.8K	0.53%
Renaissance Technologies LLC	$118.8K	0.38%
State Street Corporation	$78.7K	0.25%
UBS Group AG	$68.7K	0.22%

5%+ ownership events

Large-stake disclosures

Filer	Stance	% of class	Shares	Date
Strategic EP, LLC	Passive13G	5.50%	6,687,472	Mar 4, 2026
Austria Capital LLC	Passive13G	4.99%	1,621,470	May 14, 2025

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Activity

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InsidersInstitutions

What the company's own insiders are buying and selling.

Date	Actor	Action	Security	Value	Shares Δ	Position after	Impact
Apr 4, 2022	Redwoods Capital LLC 10% owner	Buy Open-market buy	Common Stock	$3.77M	+378K +13.98%	3,077,500 2.54% of shares	high
Apr 7, 2022	Redwoods Capital LLC 10% owner	Buy Open-market buy	Common Stock	$375.0K	+38K +1.22%	3,115,000 2.57% of shares	medium
Jul 2, 2024	Chardan Capital Markets LLC 10% owner	Sell Open-market sale	Common Stock	$368.4K	-180K -12.29%	1,284,364 1.06% of shares	medium

Securities

via CUSIP / OpenFIGI

Symbol	Type	Market	CUSIP	FIGI
GRML	common	—	49876K103	—