Williamson Mark C, director of OESX - Past Performance as of 06/22/18. Total 3 Records. Link to Thomson Financial
Buy(P) /
Sell(S)
P/S date Filed Date Company Symbol Insider Relationship Share Amt. Unit Price Total Proceeds Shares Owned Return(1m) Details
P 2018-06-08 2018-06-11 17:49:13.0 ORION ENERGY SYSTEMS, INC. OESX Williamson Mark C director 9,000 $0.88 $7,946.10 113,805 view
P 2012-11-13 2012-11-15 11:39:24.0 ORION ENERGY SYSTEMS, INC. OESX Williamson Mark C director 10,000 $1.65 $16,500.00 20,000 -15.15% view
P 2010-08-26 2010-08-26 16:17:26.0 ORION ENERGY SYSTEMS, INC. OESX Williamson Mark C director 10,000 $2.21 $22,058.00 10,000 38.27% view
* Filed by insider as open market transaction, but marked as private transaction by insidercow's proprietary method