Split history for Protagenic Therapeutics Inc
Protagenic Therapeutics Inc has split the face value 4 times since Dec. 3, 2010. Protagenic Therapeutics Inc had last split the face value of its shares from $1 to $14 in 2025.The share has been quoting on an ex-split basis from May 5, 2025.
| Split Date | Split Ratio |
|---|---|
| 05 May 2025 | 1:14 Stock split |
| 23 Mar 2023 | 1:4 Stock split |
| 27 Jul 2016 | 1:15464 Stock split |
| 03 Dec 2010 | 1:4 Stock split |