| X | Filing Date | Trade Date | Ticker | Insider Name | Title | Trade Type | Price | Qty | Owned | ΔOwn | Value | 1d | 1w | 1m | 6m | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-08-13 | ALK | Tackett Shane R | EVP, CFO | S - Sale | $57.06 | -5,000 | 46,141 | -10% | -$285,315 | ||||||
| D | 2025-02-10 | ALK | Tackett Shane R | EVP, CFO | S - Sale+OE | $75.74 | -22,893 | 44,786 | -34% | -$1,733,971 | |||||
| 2024-12-11 | ALK | Tackett Shane R | EVP, CFO | S - Sale | $63.56 | -5,000 | 27,362 | -15% | -$317,784 | 
| A | Amended filing | 
| D | Derivative transaction in filing (usually option exercise) | 
| E | Error detected in filing | 
| M | Multiple transactions in filing; earliest reported transaction date and weighted average transaction price | 
| S - Sale | Sale of securities on an exchange or to another person | 
| S - Sale+OE | Sale of securities on an exchange or to another person (after option exercise) | 
| F - Tax | Payment of exercise price or tax liability using portion of securities received from the company | 
| P - Purchase | Purchase of securities on an exchange or from another person |