Cantor Equity Partners III, Inc. (CAEP) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-05-20

Cantor Equity Partners III, Inc. (CAEP) has filed 1 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-20. 2 Form 8-K material event filings were reported by CAEP in the last 90 days. InsiderAlpha tracks every CAEP SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About Cantor Equity Partners III, Inc. (CAEP)

SIC classification	Blank Checks (SIC 6770)
SEC CIK	0002034268

90-Day SEC Filing Activity

Form 4 filings (90d)	1
Form 8-K filings (90d)	2
Latest Form 4 filing	2026-05-20

Recent CAEP Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-05-15	Cantor EP Holdings III, LLC	10% Owner	A — Grant or award	102.0K	$10.00	$1.02M	SEC
2026-05-15	Cantor EP Holdings III, LLC	10% Owner	M — Option exercise	3.50M	—	—	SEC
2026-05-15	Cantor EP Holdings III, LLC	10% Owner	D — Derivative transaction	4.18M	—	—	SEC
2025-10-06	LUTNICK HOWARD W	10% Owner	S — Open-market sale	580.0K	—	—	SEC
2025-10-06	Lutnick Brandon	Chairman and CEO	P — Open-market purchase	580.0K	—	—	SEC
2025-06-27	Cantor EP Holdings III, LLC	10% Owner	P — Open-market purchase	580.0K	$10.00	$5.80M	SEC

All transactions sourced from SEC EDGAR Form 4 filings for Cantor Equity Partners III, Inc. (CAEP). Updated in real time as new filings are submitted to the SEC.

Most-Active CAEP Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
Cantor EP Holdings III, LLC	5	$1.02M

Recent CAEP Form 8-K Material Events

2026-05-14 — Item 5.07 [SEC]
2026-05-11 — Item 1.01, 9.01 [SEC]
2026-03-19 — Item 5.02 · Leadership · neutral [SEC]
Cantor Equity Partners III, Inc. appointed Eric Stone as a Class I director effective March 17, 2026. Stone, age 47, is a Partner and Portfolio Manager at Iridian Asset Management with investment management experience, and will also serve on the audit and compensation committees

Recent Insider Filings

2026-05-20 — Cantor EP Holdings III, LLC (10% Owner)
2025-10-06 — LUTNICK HOWARD W (10% Owner)
2025-10-06 — Lutnick Brandon (Chairman and CEO)
2025-06-27 — Cantor EP Holdings III, LLC (10% Owner)

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 CAEP 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

CAEP Insider Trading — FAQ

What is the latest insider trade for CAEP?: Cantor Equity Partners III, Inc. (CAEP) had 1 insider filings in the last 90 days, with the most recent on 2026-05-20. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying CAEP stock?: 0 insider purchases of CAEP were filed in the last 90 days.
How many insiders are selling CAEP stock?: 0 insider sales of CAEP were filed in the last 90 days.
Where can I see CAEP SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every CAEP SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Related Companies — Recent Insider Activity

Learn More

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