JACK Jack in the Box, Inc.
Jack in the Box, Inc. (JACK) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 0% planned / 100% discretionary
Largest single sale: $105.0K.
Where they traded
Last open-market purchase: May 28, 2026 , by DIAZ GUILLERMO JR .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| King Mark James | Exec Chairman & Interim CEO | Sell | 5,647 | $18.59 | $105.0K | 181,905 −3% of holding | |
| King Mark James | Exec Chairman & Interim CEO | Sell | 5,626 | $14.70 | $82.7K | 187,552 −2.9% of holding | |
| King Mark James | Exec Chairman & Interim CEO | Sell | 5,911 | $12.53 | $74.1K | 193,178 −3% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.