Financial reports
10-K
2023 FY
Annual report
22 Mar 24
10-Q
2023 Q3
Quarterly report
13 Nov 23
10-Q
2023 Q2
Quarterly report
11 Aug 23
10-Q
2023 Q1
Quarterly report
12 May 23
10-K
2022 FY
Annual report
23 Mar 23
10-Q
2022 Q3
Quarterly report
9 Nov 22
10-Q
2022 Q2
Quarterly report
12 Aug 22
10-Q
2022 Q1
Quarterly report
13 May 22
10-K
2021 FY
Annual report
23 Mar 22
10-Q
2021 Q3
Quarterly report
12 Nov 21
Current reports
8-K
United-Guardian Reports 2023 Financial Results
22 Mar 24
8-K
Entry into a Material Definitive Agreement
1 Mar 24
8-K
United-Guardian Announces Dividend Increase
2 Feb 24
8-K
United-Guardian Appoints New Director
8 Jan 24
8-K
United-Guardian Reports Increased Third Quarter Sales & Earnings
6 Nov 23
8-K
Other Events
25 Oct 23
8-K
Termination of a Material Definitive Agreement
16 Oct 23
8-K
Changes in Registrant's Certifying Accountant
31 Aug 23
8-K
United-Guardian Reports Second Quarter Financial Results
11 Aug 23
8-K
United-Guardian Announces Mid-Year Dividend
14 Jul 23
Registration and prospectus
Proxies
DEF 14A
Definitive proxy
11 Apr 23
DEF 14A
Definitive proxy
14 Jul 22
DEF 14A
Definitive proxy
5 Apr 21
DEF 14A
Definitive proxy
7 Apr 20
DEF 14A
Definitive proxy
3 Apr 19
DEF 14A
Definitive proxy
23 Mar 18
DEF 14A
Definitive proxy
27 Mar 17
DEF 14A
Definitive proxy
8 Apr 16
DEF 14A
Definitive proxy
1 Apr 15
DEF 14A
Definitive proxy
7 Apr 14
Ownership
3
Catherine Kolinski
10 Jan 24
3
Donna Vigilante
22 Jun 23
SC 13G/A
RENAISSANCE TECHNOLOGIES LLC
13 Feb 23
3
Beatriz Blanco
5 Dec 22
SC 13G/A
RENAISSANCE TECHNOLOGIES LLC
11 Feb 22
4
KENNETH H GLOBUS
22 Feb 21
SC 13G/A
RENAISSANCE TECHNOLOGIES LLC
11 Feb 21
4
KENNETH H GLOBUS
6 Mar 20
SC 13G/A
United Guardian Inc
13 Feb 20
4
KENNETH H GLOBUS
22 May 19