Historical shareholding details of Ms. Robyn C. Davis holdings in Psychemedics Corp. (PMDI)

Monthly changes of Ms. Robyn C. Davis shareholding in Psychemedics Corp. over the previous months

Month Name Total no. shares held Percent Holding
Aug 17, 2023 Ms. Robyn C. Davis 39,000 0.71%
May 20, 2022 Ms. Robyn C Davis 25,000 0.45%

View all ownership details of Psychemedics Corp.