Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Hauppauge, NY
SEC filing record 1 source field available
Fiscal year end
31 December
UNITED GUARDIAN INC has filed 490 SEC EDGAR filings since 12 May 1995

SEC filing history

Showing 51-75 of 272 matching filings.

Per page
25
Current page
3
8-K/A File 001-10526

FORM 8-K/A

Filing date
28 Jun 2023
Reporting date
19 Jun 2023
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3

PRIMARY DOCUMENT

Filing date
22 Jun 2023
Reporting date
09 Jun 2023
SEC evidence
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DEF 14A File 001-10526

DEFINITIVE PROXY STATEMENT

Filing date
11 Apr 2023
Reporting date
17 May 2023
SEC evidence
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SC 13G/A File 005-38663

SC 13G/A filing

Filing date
13 Feb 2023
Reporting date
Not listed
SEC evidence
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3

PRIMARY DOCUMENT

Filing date
05 Dec 2022
Reporting date
01 Nov 2022
SEC evidence
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DEF 14A File 001-10526

DEF 14A

Filing date
14 Jul 2022
Reporting date
26 Aug 2022
SEC evidence
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