VALENTINE KEITH purchased 138.8% of their position (135K shares) of ALPHATEC HOLDINGS, INC. on the open market
Open‑market purchase worth $996.2K — a major conviction buy. The strongest form of insider conviction signal.
P · 3 purchases
Filed: 5/11/2026ACC: 0001289408-26-000002
+135K
Net shares
Net buyer
$996.2K
Total acquired
3
Open market trades
3B · 0S
3
Total transactions
135K acquired
Non-Derivative Transactions3
Common Stock
Direct
Shares
+56.15K
Price / share
$7.49
Trade value
$420.59K
% of position
57.7%
5/7/2026
97.27K→153.42K
Common Stock
Direct
Shares
+43.85K
Price / share
$7.54
Trade value
$330.61K
% of position
28.6%
5/8/2026
153.42K→197.27K
Common Stock
Direct
Shares
+35K
Price / share
$7.00
Trade value
$245K
% of position
17.7%
5/11/2026
197.27K→232.27K
Total
Net shares
+135K
Net value
$996.19K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 5/7/2026 | P · Purchase | +56.15K | $7.49 | $420.59K | 57.7% | 97.27K | 153.42K |
| Common Stock Direct | 5/8/2026 | P · Purchase | +43.85K | $7.54 | $330.61K | 28.6% | 153.42K | 197.27K |
| Common Stock Direct | 5/11/2026 | P · Purchase | +35K | $7.00 | $245K | 17.7% | 197.27K | 232.27K |
| Total | +135K | $996.19K | ||||||
Derivative Transactions0
No derivative transactions reported