Insider trades

Quentin S. Blackford, Director of Alphatec Holdings ATEC, has filed 2 purchases and 17 sales on the open market. Over the past 12 months that comes to a net sale of $7.8M. The latest trade was on 06/10.

Quentin S. Blackford

Director
First filing
23/03/01
Trades
39 trades
Buys / sales
2 / 17
12-month net buying
−$7.8M
Last trade
06/10

Trading activity

Transactions

Trade type
IRTC
Open-market sale03/0203/0313,813 sh3 trades$128.44avg.$1,774,141.72−6.3%
Open-market sale02/2502/2625,540 sh$135.42$3,458,626.8−12.1%
Open-market sale25/11/0325/11/0414,059 sh$182.94$2,571,953.46−7.9%
IRTC
Open-market sale10b5-1 plan25/08/0525/08/0630,000 sh7 trades$160.54avg.$4,816,204.27−14.4%
Open-market sale25/03/0325/03/048,145 sh$108.77$885,931.65−3.8%
Open-market sale25/02/2625/02/2722,252 sh$112.13$2,495,116.76−9.3%
Open-market sale24/11/0424/11/0516,145 sh$77.41$1,249,784.45−9.2%
Open-market buy24/03/0724/03/0820,000 sh$12.83$256,600+3.6%
Open-market sale24/03/0424/03/054,221 sh$111.14$469,121.94−2.3%
Open-market sale24/02/2924/03/0124,701 sh$121.96$3,012,533.96−12.1%
Open-market buyAmendment23/06/0623/12/069,755 sh$102.27$997,643.85+8.2%