Is there any reverse stock split history of immunoprecise antibodies

Immunoprecise Antibodies (IPA) has a history of stock splits, but no record of reverse stock split. The details are as follows:

1. Stock Split History: IPA has undergone a total of 3 stock splits.
2. Recent Split: The most recent stock split for IPA occurred on November 23, 2020.
3. Impact of Splits: One IPA share bought prior to September 13, 2011, would equal to 0.0066666666666667 IPA shares today after all splits.

There is no record of reverse stock split for IPA.