Financial reports
10-K
2023 FY
Annual report
28 Mar 24
10-Q
2023 Q3
Quarterly report
13 Nov 23
10-Q
2023 Q2
Quarterly report
14 Aug 23
ARS
2022 FY
Annual report to shareholders
21 Jul 23
10-Q
2023 Q1
Quarterly report
11 May 23
10-K/A
2022 FY
Annual report (amended)
30 Mar 23
10-K
2022 FY
Annual report
27 Mar 23
10-Q
2022 Q3
Quarterly report
10 Nov 22
10-Q
2022 Q2
Quarterly report
10 Aug 22
10-Q
2022 Q1
Quarterly report
11 May 22
Current reports
8-K
Psychemedics Corporation Reports 2023 Financial Results
28 Mar 24
8-K
Departure of Directors or Certain Officers
26 Jan 24
8-K
Psychemedics Corporation Appoints Daniella Mehalik as VP - Finance
27 Nov 23
8-K
Psychemedics Corporation Reports Third Quarter 2023 Financial Results
9 Nov 23
8-K
Departure of Directors or Certain Officers
8 Nov 23
8-K
Departure of Directors or Certain Officers
22 Sep 23
8-K
Departure of Directors or Certain Officers
31 Aug 23
8-K
Departure of Directors or Certain Officers
21 Aug 23
8-K
Psychemedics Corporation Reports Second Quarter 2023 Financial Results
11 Aug 23
8-K
Entry into a Material Definitive Agreement
21 Jul 23
Registration and prospectus
S-8
Registration of securities for employees
22 Aug 23
S-8
Registration of securities for employees
25 May 21
S-8
Registration of securities for employees
13 Aug 19
S-8
Registration of securities for employees
1 Jun 16
S-8 POS
Registration of securities for employees (post-effective amendment)
2 Mar 16
S-8
Registration of securities for employees
26 May 11
POS AM
Prospectus update (post-effective amendment)
4 Feb 11
POS AM
Prospectus update (post-effective amendment)
4 Feb 11
S-8 POS
Registration of securities for employees (post-effective amendment)
1 Feb 11
S-8 POS
Registration of securities for employees (post-effective amendment)
1 Feb 11
Proxies
DEF 14A
Definitive proxy
21 Jul 23
DEF 14A
Definitive proxy
6 Jul 22
DEF 14A
Definitive proxy
6 Apr 21
DEFA14A
Additional proxy soliciting materials
28 Apr 20
DEFA14A
Additional proxy soliciting materials
28 Apr 20
DEF 14A
Definitive proxy
27 Mar 20
DEFA14A
Additional proxy soliciting materials
8 Apr 19
DEFA14A
Additional proxy soliciting materials
25 Mar 19
DEF 14A
Definitive proxy
19 Mar 19
DEF 14A
Definitive proxy
21 Mar 18
Ownership
SC 13G/A
RENAISSANCE TECHNOLOGIES LLC
13 Feb 24
SC 13G/A
KUBACKI RAYMOND C JR
2 Feb 24
4
Daniella Mehalik
24 Jan 24
3
Daniella Mehalik
19 Dec 23
SC 13G
POWELL ANDERSON CAPITAL LP
14 Dec 23
4
Shannon Shoemaker
25 Sep 23
3
Shannon Shoemaker
25 Sep 23
4
Michael Weisenhoff
22 Aug 23
4
Charles M Doucot
21 Aug 23
4
Brian Hullinger
21 Aug 23