SCIENTIFIC INDUSTRIES INC — SCHEDULE 13D/A Filings
5 SCHEDULE 13D/A filings on record
This page lists all SCHEDULE 13D/A filings submitted to the SEC by SCIENTIFIC INDUSTRIES INC (SCND), sorted by most recent first. Each row links to the full filing on EdgarLookup. SCIENTIFIC INDUSTRIES INC has filed 5 SCHEDULE 13D/A documents with the SEC since 1995. To view all SEC filings by SCIENTIFIC INDUSTRIES INC, see the full filings list.
All
10-K
10-K/A
10-KT
10-Q
10-Q/A
10KSB
10KSB/A
10QSB
10QSB/A
3
4
4/A
424B3
5
5/A
8-K
8-K/A
ARS
CORRESP
D
DEF 14A
DEFA14A
DEFC14A
DFAN14A
EFFECT
NT 10-K
NT 10-Q
NTN 10K
PREC14A
PREM14A
PRRN14A
RW
S-1
S-1/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13D/A | — | 0001420506-25-003305 | Nov 14, 2025 | — |
| SCHEDULE 13D/A | — | 0001140361-25-032306 | Aug 22, 2025 | — |
| SCHEDULE 13D/A | — | 0001140361-25-015040 | Apr 23, 2025 | — |
| SCHEDULE 13D/A | — | 0001420506-25-000799 | Apr 22, 2025 | — |
| SCHEDULE 13D/A | — | 0001420506-25-000674 | Mar 21, 2025 | — |