PSYCHEMEDICS CORP — All Filings
877 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
10KSB
10KSB/A
10QSB
144
15-12G
25
3
4
4/A
424B3
5
8-A12B
8-A12B/A
8-K
8-K/A
ARS
CERTAMX
CERTNAS
CORRESP
DEF 14A
DEFA14A
DEFR14A
EFFECT
NT 10-Q
POS AM
PRE 14A
PRER14A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13E3
SC 13E3/A
SC 13G
SC 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 10-K | FORM 10-K | 0001171843-25-001658 | Mar 24, 2025 | Dec 31, 2024 |
| S-8 POS | FORM S-8 POS | 0001171843-25-001575 | Mar 19, 2025 | — |
| S-8 POS | FORM S-8 POS | 0001171843-25-001574 | Mar 19, 2025 | — |
| S-8 POS | FORM S-8 POS | 0001171843-25-001573 | Mar 19, 2025 | — |
| S-8 POS | FORM S-8 POS | 0001171843-25-001572 | Mar 19, 2025 | — |
| S-8 POS | FORM S-8 POS | 0001171843-25-001569 | Mar 19, 2025 | — |
| S-8 POS | FORM S-8 POS | 0001171843-25-001567 | Mar 19, 2025 | — |
| S-8 POS | FORM S-8 POS | 0001171843-25-001565 | Mar 19, 2025 | — |
| 15-12G | FORM 15-12G | 0001171843-25-000010 | Jan 2, 2025 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-24-129515 | Dec 17, 2024 | Dec 13, 2024 |
| 25 | FORM 25 | 0001171843-24-006923 | Dec 13, 2024 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-24-128142 | Dec 12, 2024 | Dec 10, 2024 |
| SC 13D/A | — | 0001171520-24-000386 | Dec 12, 2024 | — |
| 4 | PRIMARY DOCUMENT | 0001420506-24-002619 | Dec 12, 2024 | Dec 10, 2024 |
| SC 13E3/A | FORM SC 13E3/A | 0001171843-24-006864 | Dec 10, 2024 | — |
| 8-K | FORM 8-K | 0001171843-24-006863 | Dec 10, 2024 | — |
| 3 | OWNERSHIP DOCUMENT | 0001104659-24-127111 | Dec 10, 2024 | Dec 4, 2024 |
| SC 13G/A | SC 13G/A | 0001104659-24-126432 | Dec 6, 2024 | — |
| 4 | PRIMARY DOCUMENT | 0001420506-24-002607 | Dec 5, 2024 | Dec 3, 2024 |
| SC 13D/A | — | 0001171520-24-000373 | Dec 5, 2024 | — |
| 8-K | FORM 8-K | 0001171843-24-006701 | Dec 3, 2024 | — |
| 8-K | FORM 8-K | 0001171843-24-006571 | Nov 25, 2024 | — |
| DEFA14A | DEFA 14A | 0001171843-24-006411 | Nov 18, 2024 | — |
| 10-Q | FORM 10-Q | 0001171843-24-006286 | Nov 12, 2024 | Sep 30, 2024 |
| 8-K | FORM 8-K | 0001171843-24-006285 | Nov 12, 2024 | — |
| ARS | ARS | 0001171843-24-006156 | Nov 8, 2024 | Dec 31, 2023 |
| SC 13E3/A | SC 13E3/A | 0001171843-24-005691 | Oct 18, 2024 | — |
| DEF 14A | DEF 14A | 0001171843-24-005690 | Oct 18, 2024 | Nov 25, 2024 |
| CORRESP | — | 0001171843-24-005650 | Oct 16, 2024 | — |
| SC 13E3/A | SC 13E3/A | 0001171843-24-005649 | Oct 16, 2024 | — |
| PRER14A | FORM PRER14A | 0001171843-24-005647 | Oct 16, 2024 | — |
| UPLOAD | — | 0000000000-24-011569 | Oct 11, 2024 | — |
| CORRESP | — | 0001171843-24-005523 | Oct 4, 2024 | — |
| SC 13E3/A | SC 13E3/A | 0001171843-24-005522 | Oct 4, 2024 | — |
| PRER14A | FORM PRER14A | 0001171843-24-005520 | Oct 4, 2024 | — |
| UPLOAD | — | 0000000000-24-010958 | Sep 26, 2024 | — |
| SC 13E3 | SC 13E3 | 0001171843-24-005038 | Sep 3, 2024 | — |
| PRE 14A | PRELIMINARY PROXY STATEMENT | 0001171843-24-005036 | Sep 3, 2024 | — |
| 10-Q | FORM 10-Q | 0001171843-24-004749 | Aug 13, 2024 | Jun 30, 2024 |
| 8-K | FORM 8-K | 0001171843-24-004747 | Aug 13, 2024 | — |
| SC 13D/A | — | 0001171520-24-000290 | Aug 13, 2024 | — |
| DEFA14A | DEFA14A | 0001171843-24-004697 | Aug 12, 2024 | — |
| 8-K | FORM 8-K | 0001171843-24-004695 | Aug 12, 2024 | — |
| 8-K | FORM 8-K | 0001171843-24-003414 | Jun 12, 2024 | Jun 6, 2024 |
| 8-K | FORM 8-K | 0001171843-24-003243 | Jun 3, 2024 | May 28, 2024 |
| 10-Q | FORM 10-Q | 0001171843-24-002876 | May 14, 2024 | Mar 31, 2024 |
| 8-K | FORM 8-K | 0001171843-24-002873 | May 14, 2024 | — |
| 10-K | FORM 10-K | 0001171843-24-001671 | Mar 28, 2024 | Dec 31, 2023 |
| 8-K | FORM 8-K | 0001171843-24-001669 | Mar 28, 2024 | — |
| SC 13G/A | — | 0001037389-24-000016 | Feb 13, 2024 | — |