Protagenic Therapeutics, Inc.\new — 424B3 Filings
5 424B3 filings on record
This page lists all 424B3 filings submitted to the SEC by Protagenic Therapeutics, Inc.\new (PTIXW), sorted by most recent first. Each row links to the full filing on EdgarLookup. Protagenic Therapeutics, Inc.\new has filed 5 424B3 documents with the SEC since 1996. To view all SEC filings by Protagenic Therapeutics, Inc.\new, see the full filings list.
All
10-12G
10-12G/A
10-K
10-K/A
10-Q
10-Q/A
10-QT
10KSB
10KSB/A
10QSB
10SB12G
10SB12G/A
15-12B
15-12G
25
25-NSE
3
4
4/A
424A
424B1
424B3
424B4
424B5
425
5
8-A12B
8-A12B/A
8-K
8-K/A
CERT
CERTNAS
CORRESP
CT ORDER
D
D/A
DEF 14A
DEF 14C
DEFA14A
DEFR14A
EFFECT
NT 10-K
NT 10-Q
NTN 10K
POS AM
POS EX
PRE 14A
PRE 14C
RW
S-1
S-1/A
S-1MEF
S-3
S-3/A
S-4
S-4/A
S-8
S-8 POS
SB-2
SB-2/A
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC 14F1
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 424B3 | — | 0001493152-24-052246 | Dec 27, 2024 | — |
| 424B3 | FORM 424B3 | 0001437749-17-001988 | Feb 9, 2017 | — |
| 424B3 | FORM 424B3 | 0001144204-11-059894 | Oct 28, 2011 | — |
| 424B3 | FORM 424B3 | 0001144204-11-056251 | Oct 4, 2011 | — |
| 424B3 | FORM 424B3 | 0000921895-98-001024 | Dec 30, 1998 | — |