Cardio Diagnostics Holdings, Inc. (CDIO) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-07-02

Cardio Diagnostics Holdings, Inc. (CDIO) has filed 4 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-02. InsiderAlpha tracks every CDIO SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About Cardio Diagnostics Holdings, Inc. (CDIO)

SIC classification	In Vitro & In Vivo Diagnostic Substances (SIC 2835)
SEC CIK	0001870144

90-Day SEC Filing Activity

Form 4 filings (90d)	4
Latest Form 4 filing	2026-07-02

Most-Active CDIO Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
Intrater James	1	$6K
Burton Paul Frederick	1	$6K
Betts Wendy J	1	$6K
Fung Peter K	1	$6K

Recent CDIO Form 8-K Material Events

2026-02-19 — Item 7.01, 9.01 · Other · neutral [SEC]
Cardio Diagnostics Holdings announced an investor conference call scheduled for February 19, 2026 at 3 p.m. CST to discuss corporate updates, clinical data, reimbursement progress, and strategic initiatives. The company furnished presentation materials via Regulation FD disclosur

Recent Insider Filings

2026-07-02 — Fung Peter K (Director)
2026-07-02 — Betts Wendy J (Director)
2026-07-02 — Intrater James (Director)
2026-07-02 — Burton Paul Frederick (Director)
2026-04-02 — Fung Peter K (Director)

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 CDIO 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

CDIO Insider Trading — FAQ

What is the latest insider trade for CDIO?: Cardio Diagnostics Holdings, Inc. (CDIO) had 4 insider filings in the last 90 days, with the most recent on 2026-07-02. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying CDIO stock?: 0 insider purchases of CDIO were filed in the last 90 days.
How many insiders are selling CDIO stock?: 0 insider sales of CDIO were filed in the last 90 days.
Where can I see CDIO SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every CDIO SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

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