Polaryx Therapeutics, Inc.

Nasdaq:PLYX

Pharmaceutical Preparations·PARAMUS, NJ

CFO

Landis G. Michael

Prospectuses & Registrations

4 shown

Filed	Form	Description
2/2/26	424B4	424B4	→
1/27/26	S-1/A	REGISTRATION STATEMENT	→
1/14/26	S-1/A	REGISTRATION STATEMENT	→
11/21/25	S-1	REGISTRATION STATEMENT	→

Ownership

8 shown

Filed	Form	Description
2/20/26	4	4	→
1/29/26	3	OWNERSHIP DOCUMENT	→
1/29/26	3	OWNERSHIP DOCUMENT	→
1/29/26	3	OWNERSHIP DOCUMENT	→
1/29/26	3	OWNERSHIP DOCUMENT	→
1/29/26	3	OWNERSHIP DOCUMENT	→
↓

Other Filings

10 shown

Filed	Form	Description
2/5/26	SCHEDULE 13D	SCHEDULE 13D	→
1/29/26	EFFECT	EFFECT	→
1/28/26	CERT	CERT	→
1/27/26	8-A12B	FOR REGISTRATION OF CERTAIN CLASSES	→
10/31/25	C-U	C-U	→
10/27/25	C-U	C-U	→
↓

Filing History(22 filings)

TypeDateAccessionPeriodSize

Feb 20, 2026

0001213900-26-018845

Feb 18, 2026

4.4 KB

SCHEDULE 13D

Feb 5, 2026

0001213900-26-012759

—

21.5 KB

424B4

Feb 2, 2026

0001213900-26-010761PROSPECTUS

—

23.2 MB

EFFECT

Jan 29, 2026

9999999995-26-000339

—

1.8 KB

Jan 29, 2026

0001213900-26-009664OWNERSHIP DOCUMENT

Jan 29, 2026

15.9 KB

Jan 29, 2026

0001213900-26-009569OWNERSHIP DOCUMENT

Jan 29, 2026

9.4 KB

Jan 29, 2026

0001213900-26-009567OWNERSHIP DOCUMENT

Jan 29, 2026

10.7 KB

Jan 29, 2026

0001213900-26-009566OWNERSHIP DOCUMENT

Jan 29, 2026

10.8 KB

Jan 29, 2026

0001213900-26-009565OWNERSHIP DOCUMENT

Jan 29, 2026

9.5 KB

Jan 29, 2026

0001213900-26-009564OWNERSHIP DOCUMENT

Jan 29, 2026

10.9 KB

Jan 29, 2026

0001213900-26-009563OWNERSHIP DOCUMENT

Jan 29, 2026

9.5 KB

CERT

Jan 28, 2026

0001354457-26-000098

—

110.8 KB

8-A12B

Jan 27, 2026

0001213900-26-008173FOR REGISTRATION OF CERTAIN CLASSES

—

20.9 KB

S-1/A

Jan 27, 2026

0001213900-26-007973REGISTRATION STATEMENT

—

23.7 MB

S-1/A

Jan 14, 2026

0001213900-26-004079REGISTRATION STATEMENT

—

23.7 MB

S-1

Nov 21, 2025

0001213900-25-113249REGISTRATION STATEMENT

—

24.3 MB

C-U

Oct 31, 2025

0001213900-25-104723

—

10.4 KB

C-U

Oct 27, 2025

0001213900-25-102529

—

10.4 KB

C/A

Oct 1, 2025

0001213900-25-094743

—

11.1 MB

DRS/A

Sep 19, 2025

0001213900-25-089144

—

23.4 MB

Sep 3, 2025

0001213900-25-084152

—

10.9 MB

DRS

Aug 5, 2025

0001213900-25-072048

—

22.9 MB

22 filings shown