PTIX News — Page 2
Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.
| Date | Type | Publisher | Headline | Summary |
|---|---|---|---|---|
| 2011-12-29 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 1.01,1.02,8.01,9.01. |
| 2011-12-20 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.01,8.01. |
| 2011-12-06 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.04. |
| 2011-12-02 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 7.01. |
| 2011-12-01 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 5.02. |
| 2011-11-08 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 3.01. |
| 2011-10-28 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 1.01,9.01. |
| 2011-10-28 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 8.01. |
| 2011-09-15 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 5.02,9.01. |
| 2011-08-22 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 3.01. |
| 2011-07-12 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 3.01. |
| 2011-07-01 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 8.01,9.01. |
| 2011-06-06 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 5.02,9.01. |
| 2011-06-01 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 1.01,2.03,3.02,9.01. |
| 2011-04-26 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 5.02. |
| 2011-04-20 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 3.01. |
| 2011-04-01 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.02,9.01. |
| 2011-02-25 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 5.02,9.01. |
| 2010-12-10 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 8.01,9.01. |
| 2010-12-07 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 5.07,8.01,9.01. |
| 2010-11-19 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 8.01,9.01. |
| 2010-11-15 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.02,9.01. |
| 2010-10-14 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 1.01,9.01. |
| 2010-09-02 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 8.01,9.01. |
| 2010-08-17 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.02,5.02,9.01. |
| 2010-07-07 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 5.02. |
| 2010-06-29 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 3.01,9.01. |
| 2010-06-01 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 8.01. |
| 2010-05-12 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 7.01,9.01. |
| 2010-05-11 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.02,9.01. |
| 2010-05-05 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 8.01,9.01. |
| 2010-03-31 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.02,9.01. |
| 2010-03-19 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 5.02. |
| 2010-02-02 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 5.02,9.01. |
| 2010-01-13 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 5.02,9.01. |
| 2009-12-30 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 3.01,9.01. |
| 2009-12-24 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 1.02. |
| 2009-12-21 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 5.02,9.01. |
| 2009-12-08 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 8.01. |
| 2009-11-16 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.02,9.01. |
| 2009-11-12 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.02,9.01. |
| 2009-10-23 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 1.01,1.02,3.01,9.01. |
| 2009-10-07 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 5.02,9.01. |
| 2009-08-14 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.02,9.01. |
| 2009-08-06 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 8.01,9.01. |
| 2009-07-01 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 5.02,5.03,8.01,9.01. |
| 2009-06-03 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 7.01,9.01. |
| 2009-05-12 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.02,9.01. |
| 2009-03-26 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.02,9.01. |
| 2009-02-25 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 7.01,9.01. |
| 2009-02-17 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.02,7.01,9.01. |
| 2009-01-30 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K/A | Protagenic Therapeutics, Inc.\new filed Form 8-K/A covering items 4.01,9.01. |
| 2009-01-30 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 4.01. |
| 2009-01-27 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 4.01. |
| 2008-11-13 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.02,5.02,9.01. |
| 2008-09-15 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K/A | Protagenic Therapeutics, Inc.\new filed Form 8-K/A covering items 9.01. |
| 2008-08-14 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.02,9.01. |
| 2008-07-17 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 5.02,9.01. |
| 2008-07-07 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 1.01,2.01,2.03,9.01. |
| 2008-05-21 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.02,9.01. |
| 2008-05-15 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.02,9.01. |
| 2008-05-13 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 4.01,9.01. |
| 2008-04-09 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 8.01,9.01. |
| 2008-03-27 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.02,9.01. |
| 2008-03-19 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 5.02. |
| 2008-02-08 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 1.01,2.01,3.02,5.02,8.01,9.01. |
| 2007-11-15 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.02,8.01,9.01. |
| 2007-11-09 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.01,8.01,9.01. |
| 2007-10-19 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 1.01,9.01. |
| 2007-09-27 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 1.01,8.01,9.01. |
| 2007-09-27 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 8.01,9.01. |
| 2007-08-24 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 5.02,5.05,9.01. |
| 2007-08-14 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.02,5.02,9.01. |
| 2007-05-22 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.02,9.01. |
| 2007-05-07 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 8.01,9.01. |
| 2007-04-02 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 2.02,9.01. |
| 2007-03-14 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 5.02,9.01. |
| 2007-03-06 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 1.01,3.02,5.03,9.01. |
| 2007-02-13 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 1.01,2.01,2.03,3.02,5.01,5.02,5.03,5.06,9.01. |
| 2007-02-13 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 4.01,9.01. |
| 2007-02-01 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 1.01,5.03,9.01. |
| 2007-01-26 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 1.01,3.02,5.02,5.03,9.01. |
| 2006-11-22 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 8.01,9.01. |
| 2006-10-30 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 1.01,3.02,5.01,5.02,9.01. |
| 2005-10-21 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 8.01,9.01. |
| 2002-10-22 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 4,7. |
| 2002-08-14 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K/A | Protagenic Therapeutics, Inc.\new filed Form 8-K/A covering items 4. |
| 2002-08-05 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 4. |
| 1998-05-14 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K/A | Protagenic Therapeutics, Inc.\new filed Form 8-K/A covering items 4,7. |
| 1998-05-12 | Current report | SEC filing | Protagenic Therapeutics, Inc.\new filed Form 8-K | Protagenic Therapeutics, Inc.\new filed Form 8-K covering items 4,7. |