| X | Filing Date | Trade Date | Ticker | Insider Name | Title | Trade Type | Price | Qty | Owned | ΔOwn | Value | 1d | 1w | 1m | 6m | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-06-05 | ALK | Halverson Emily | VP Finance, Controller, Treas | S - Sale | $51.34 | -2,946 | 8,253 | -26% | -$151,251 | ||||||
| 2024-12-18 | ALK | Halverson Emily | VP Finance, Controller, Treas | S - Sale | $64.41 | -1,329 | 7,150 | -16% | -$85,603 | 
| 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 |