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  4. [Form 4] JACK IN THE BOX INC Insider Trading Activity

Director at Jack in the Box (JACK) buys 5,962 common shares

Filing Impact
(Neutral)
Filing Sentiment
(Positive)
Form Type
4

Rhea-AI Filing Summary

Jack in the Box Inc. director Guillermo Diaz Jr. reported an open-market purchase of 5,962 shares of common stock at a price of $11.51 per share. This transaction increases his direct ownership to 20,692 shares of Jack in the Box common stock following the purchase.

Positive

  • None.

Negative

  • None.
Insider DIAZ GUILLERMO JR
Role null
Bought 5,962 shs ($69K)
Type Security Shares Price Value
Purchase COMMON STOCK 5,962 $11.51 $69K
Holdings After Transaction: COMMON STOCK — 20,692 shares (Direct, null)
Footnotes (1)
  1. [object Object]
Shares purchased 5,962 shares Open-market purchase of common stock
Purchase price $11.51 per share Price paid in the reported transaction
Shares owned after 20,692 shares Direct holdings following the purchase
Net buy shares 5,962 shares Net change in position from this Form 4
Transaction date 2026-05-28 Date of open-market purchase
open-market purchase financial
"transaction_action: "open-market purchase""
An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.
COMMON STOCK financial
"security_title: "COMMON STOCK""
Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.
Form 4 regulatory
"INSIDER FILING DATA (Form 4)"
Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.
non-derivative financial
"transaction_type: "non-derivative""
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Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
DIAZ GUILLERMO JR
(Last)(First)(Middle)
9357 SPECTRUM CENTER BLVD
(Street)
SAN DIEGO CALIFORNIA 92123
(City)(State)(Zip)
UNITED STATES
(Country)		2. Issuer Name and Ticker or Trading Symbol
JACK IN THE BOX INC [ JACK ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/28/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
COMMON STOCK05/28/2026P5,962A$11.51(1)20,692D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Addition of price.
STEPHANIE BRINSFIELD by Power of Attorney for Guillermo Diaz05/28/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did JACK director Guillermo Diaz Jr. report?

Guillermo Diaz Jr. reported buying 5,962 JACK shares. He purchased Jack in the Box common stock in an open-market transaction at $11.51 per share, and now directly holds 20,692 shares following this reported purchase.

At what price did Guillermo Diaz Jr. buy Jack in the Box (JACK) shares?

He bought the shares at $11.51 each. The Form 4 shows an open-market purchase of 5,962 shares of Jack in the Box common stock at a transaction price of $11.51 per share on the reported transaction date.

How many Jack in the Box (JACK) shares does Guillermo Diaz Jr. own after this trade?

He directly owns 20,692 shares after the transaction. The Form 4 filing states that following the open-market purchase of 5,962 shares, Diaz’s total direct holdings of Jack in the Box common stock increased to 20,692 shares.

Was the JACK insider transaction an open-market purchase or another type?

The transaction was an open-market purchase of common stock. The filing classifies the move with code P, described as a purchase in an open market or private transaction, involving 5,962 Jack in the Box common shares at $11.51 per share.

Does Guillermo Diaz Jr.’s JACK trade involve derivative securities or options?

No derivative securities are reported in this Form 4. The filing lists a single non-derivative transaction in Jack in the Box common stock, and the derivativeSummary section is empty, indicating no option exercises or other derivative trades in this report.