Mark F. Lamps, Pres. Safety & Infrastructure at Atkore, sold ATKR on Aug 10, 2026
Prices as of Oct 16 · price update delayed · Every feed →
- Traded
- Aug 10, 2026
- Disclosed
- Aug 10, 2026
- Filed
- The same day
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
ATKR since disclosure
+1.3%
after the sale
Similar stocks (XLI) since disclosure
−9.1%
XLI — its sector index fund
Change in closing price from Aug 10, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.
Our take
None of our tested rules fired on this trade.