Helix Acquisition Corp. III

Nasdaq:HLXC

Blank Checks·BOSTON, MA

A helix is a shape like a cylindrical coil spring or the thread of a machine screw. It is a type of smooth skew curve with tangent lines at a constant angle to a fixed axis.

CEO

Chen Bihua

News (8-K)

2 shown

Filed	Type	Description
1/30/26	Other	Other Events	→
1/27/26	Exec Change	Entry into a Material Definitive Agreement	→

Prospectuses & Registrations

4 shown

Filed	Form	Description
1/23/26	424B4	424B4	→
1/22/26	S-1MEF	REGISTRATION STATEMENT	→
1/16/26	S-1/A	REGISTRATION STATEMENT	→
12/8/25	S-1	REGISTRATION STATEMENT	→

Ownership

7 shown

Filed	Form	Description
1/28/26	4/A	4/A	→
1/26/26	4	4	→
1/22/26	3	3	→
1/22/26	3	3	→
1/22/26	3	3	→
1/22/26	3	3	→
↓

Other Filings

6 shown

Filed	Form	Description
2/2/26	SCHEDULE 13G	SCHEDULE 13G	→
1/30/26	SCHEDULE 13D	SCHEDULE 13D	→
1/30/26	SCHEDULE 13G	SCHEDULE 13G	→
1/22/26	EFFECT	EFFECT	→
1/22/26	CERT	CERT	→
1/22/26	8-A12B	FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES	→

Filing History(19 filings)

TypeDateAccessionPeriodSize

SCHEDULE 13G

Feb 2, 2026

0001346824-26-000008

—

23.9 KB

8-K

Jan 30, 2026

0001213900-26-010350CURRENT REPORT

Jan 26, 2026

338.8 KB

SCHEDULE 13D

Jan 30, 2026

0001213900-26-010248

—

158.7 KB

SCHEDULE 13G

Jan 30, 2026

0001104659-26-008668

—

18.6 KB

4/A

Jan 28, 2026

0001213900-26-009021

Jan 26, 2026

19.3 KB

8-K

Jan 27, 2026

0001213900-26-007972CURRENT REPORT

Jan 22, 2026

1.6 MB

Jan 26, 2026

0001213900-26-007772

Jan 26, 2026

15.7 KB

424B4

Jan 23, 2026

0001213900-26-007252PROSPECTUS

—

3.4 MB

EFFECT

Jan 22, 2026

9999999995-26-000251

—

1.8 KB

Jan 22, 2026

0001213900-26-006865

Jan 22, 2026

4.7 KB

Jan 22, 2026

0001213900-26-006863

Jan 22, 2026

4.7 KB

Jan 22, 2026

0001213900-26-006862

Jan 22, 2026

3.0 KB

Jan 22, 2026

0001213900-26-006861

Jan 22, 2026

2.9 KB

Jan 22, 2026

0001213900-26-006860

Jan 22, 2026

12.0 KB

S-1MEF

Jan 22, 2026

0001213900-26-006859REGISTRATION STATEMENT

—

234.9 KB

CERT

Jan 22, 2026

0001354457-26-000069

—

137.8 KB

8-A12B

Jan 22, 2026

0001213900-26-006522FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES

—

14.3 KB

S-1/A

Jan 16, 2026

0001213900-26-005263REGISTRATION STATEMENT

—

8.5 MB

S-1

Dec 8, 2025

0001213900-25-118896REGISTRATION STATEMENT

—

7.6 MB

19 filings shown