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Insider Trading Education Center

Merits of Insider Trading

Insider trading is one of the least known successful stock market anomalies. It's managed to beat the market by an average of 7 percentage points annually over the past 50 years. Several peer-reviewed academic studies covering different time periods document the profitability of insider trading.

Insider Trading News

Insider Trading: Purchases

Insider Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
EYES $1.80 15,875 Large Shareholder, Director 30,315,486 2018-09-21 Filing
EYES $1.82 15,875 Large Shareholder, Director 30,299,611 2018-09-20 Filing
REFR $0.92 108,696 Large Shareholder, Other 738,416 2018-09-11 Filing
REFR $0.92 271,739 Large Shareholder, Other 1,846,043 2018-09-11 Filing
REFR $0.92 163,044 Large Shareholder, Other 1,107,625 2018-09-11 Filing

Insider Trading: Sales

Insider Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
TPIC $27.93 34,845 5,398,203 2018-09-21 Filing
TPIC $28.29 53,269 5,433,048 2018-09-20 Filing
TPIC $27.86 29,420 5,486,317 2018-09-19 Filing
TPIC $27.93 34,845 5,398,203 2018-09-21 Filing
TPIC $28.29 53,269 5,433,048 2018-09-20 Filing