Tharimmune, Inc. (CNTN) Insider Trading & SEC Filings

Updated Jul 17, 2026 · Last SEC filing 2026-05-27

Tharimmune, Inc. (CNTN) has filed 1 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-27. 1 Form 8-K material event filings were reported by CNTN in the last 90 days. InsiderAlpha tracks every CNTN SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About Tharimmune, Inc. (CNTN)

SEC CIK	0001861657

90-Day SEC Filing Activity

Form 4 filings (90d)	1
Form 8-K filings (90d)	1
Latest Form 4 filing	2026-05-27

Recent CNTN Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-05-26	Stetz Gary S.	Director	S — Open-market sale	12.5K	$3.47	$43K	SEC
2026-05-22	Stetz Gary S.	Director	S — Open-market sale	10.0K	$3.45	$34K	SEC
2026-05-22	Stetz Gary S.	Director	S — Open-market sale	10.0K	$3.45	$34K	SEC
2026-05-22	Stetz Gary S.	Director	S — Open-market sale	15.0K	$3.40	$51K	SEC
2026-05-22	Stetz Gary S.	Director	S — Open-market sale	15.0K	$3.41	$51K	SEC
2026-05-22	Stetz Gary S.	Director	S — Open-market sale	15.0K	$3.41	$51K	SEC
2026-05-22	Stetz Gary S.	Director	S — Open-market sale	10.0K	$3.40	$34K	SEC
2026-05-22	Stetz Gary S.	Director	S — Open-market sale	12.9K	$3.44	$44K	SEC
2025-06-23	Anderson Kelly	Director	A — Grant or award	6.3K	$0.00	—	SEC
2024-12-19	MILBY RANDY	CEO	P — Open-market purchase	4.6K	$2.12	$10K	SEC
2024-11-13	Appajosyula Sireesh	Chief Operating Officer	P — Open-market purchase	5.0K	$2.02	$10K	SEC
2024-10-08	MILBY RANDY	CEO	P — Open-market purchase	354	$2.10	$743	SEC
2024-10-08	MILBY RANDY	CEO	P — Open-market purchase	1.5K	$2.08	$3K	SEC
2024-10-08	Appajosyula Sireesh	Chief Operating Officer	P — Open-market purchase	5.0K	$1.93	$10K	SEC
2024-10-08	MILBY RANDY	CEO	P — Open-market purchase	646	$2.09	$1K	SEC

All transactions sourced from SEC EDGAR Form 4 filings for Tharimmune, Inc. (CNTN). Updated in real time as new filings are submitted to the SEC.

Most-Active CNTN Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
Stetz Gary S.	8	$344K

Recent CNTN Form 8-K Material Events

2026-06-16 — Item 7.01, 8.01, 9.01 [SEC]
2026-03-31 — Item 8.01, 9.01 · Earnings · neutral [SEC]
Canton Strategic Holdings, Inc. issued a press release on March 31, 2026 announcing full year 2025 financial results. The filing provides standard annual earnings reporting without specific performance metrics or guidance language disclosed in the 8-K excerpt.
2026-03-03 — Item 1.01, 9.01 · Financing · neutral [SEC]
Canton Strategic Holdings, Inc. entered into an amended and restated at-the-market (ATM) sales agreement with Clear Street LLC and Virtu Americas LLC on March 3, 2026, replacing the prior agreement with President Street Global LLC. The new agreement provides up to $300 million in
2026-03-03 — Item 8.01, 9.01 · Other · neutral [SEC]
Canton Strategic Holdings, Inc. announced the election of Mark Wendland to the Board of Directors of the Canton Foundation on March 3, 2026. This is a routine governance announcement with minimal material impact to the company.
2026-02-18 — Item 5.03, 7.01, 9.01 · Other · neutral [SEC]
Tharimmune, Inc. completed a corporate name change to Canton Strategic Holdings, Inc., effective February 18, 2026, with a corresponding trading symbol change from THAR to CNTN on Nasdaq. The name change was effectuated through an amended and restated certificate of incorporation

Recent Insider Filings

2026-05-27 — Stetz Gary S. (Director)
2025-11-06 — Parikh Sanam (COO)
2025-11-06 — Parikh Sanam (COO)
2025-11-06 — Liddy James Gordon (Director)
2025-11-06 — LoPriore Vincent S (Executive Chairman)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in CNTN insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

CNTN Insider Trading — FAQ

What is the latest insider trade for CNTN?: Tharimmune, Inc. (CNTN) had 1 insider filings in the last 90 days, with the most recent on 2026-05-27. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying CNTN stock?: 0 insider purchases of CNTN were filed in the last 90 days.
How many insiders are selling CNTN stock?: 0 insider sales of CNTN were filed in the last 90 days.
Where can I see CNTN SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every CNTN SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live CNTN dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.