Timothy P Santo, SVP of Finance; CFO at ADTRAN, bought ADTN on Aug 6, 2026
Data as of Oct 16
- Traded
- Aug 6, 2026
- Disclosed
- Aug 7, 2026
- Filed
- 1 day after the trade
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
ADTN since disclosure
−16.5%
Similar stocks (XLK) since disclosure
−2.4%
XLK — its sector index fund
Change in closing price from Aug 7, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.
Our take
- Not enough evidence · In past tests: 3.6 percentage points better than similar stocks over 3 months · 2,178 tries
- Not enough evidence · In past tests: 2.0 percentage points better than similar stocks over 3 months · 1,426 tries