Avg closing price
Price range

2 Bill Gates Psychemedics Trades

Bill Gates started to build up the position in Psychemedics in Q3 2007. Since then they sold 223 Thousand shares. The investor sold all their shares in Q4 2007 and doesn't own any shares in Psychemedics anymore.

Avg closing price
Price range
Sold -223 Thousand shares Q4 2007
Avg closing price $15.93
Price range $15.14 - $17.12
New holding (+223 Thousand shares) Q3 2007
Avg closing price $18.92
Price range $16.80 - $20.80

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