Sirgo Mark A (CIK 0001301715)

Latest company ownership

Role: Director
Shares held
8,700
Last filed at
Dec 10, 2021
Confidence Score
50.0
2025Q4
Confidence Score History
2016Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Apr 17, 2020 Apr 21, 2020 BIOMERICA INC Director Sell 22.5 -10,000 -53.48% $80.9K
May 23, 2018 May 25, 2018 BIOMERICA INC Director Buy 91.3 +6,700 55.83% $25K
Aug 3, 2016 Aug 3, 2016 BIOMERICA INC Director Buy 90.0 +4,000 50.00% $8.2K
Aug 1, 2016 Aug 3, 2016 BIOMERICA INC Director Buy 91.3 +8,000 100.00% $15.7K