MarketPeel
Insider Trading Intelligence
Pricing
…
Keith Valentine
Fri, May 8, 2026
May 8
bought
$330.61k
of
ATEC
43,847
shares @ $7.54
Increased holdings by
+28.60%
3rd largest trade (out of 10)
Trade made by a director
Unscheduled trade
Price 51% below 200-day moving average
Small Cap stock — insider trades carry more weight
ATEC
Alphatec Holdings, Inc.
Healthcare
Medical Devices
1D
0.00%
1W
-2.61%
1M
+8.20%
3M
-17.10%
6M
—
1Y
—
Recent insider activity at ATEC
Jun 11
Karen K. Mcginnis
Sold
$48.46k
May 11
Keith Valentine
Bought
$245.00k
May 7
Keith Valentine
Bought
$420.59k
Mar 13
John Todd Koning
Sold
$986.19k
Mar 13
Scott Lish
Sold
$3.20m
Mar 11
David Sponsel
Sold
$2.05m
Mar 9
Craig E. Hunsaker
Sold
$1.03m
Mar 6
Craig E. Hunsaker
Sold
$410.62k
Full ATEC profile →
Keith Valentine’s trading history →
FREE · DAILY · 6 AM ET
The morning brief, before the bell.
One short email. Insider buys, congressional trades, and plain-English analysis.
Subscribe
Feedback