JACK Insider Trading

Jack in the Box Inc. (JACK) operates in the Consumer Cyclical sector, specifically the Restaurants industry, with a market capitalization near $235.9M, listed on NASDAQ, employing roughly 5,046 people, carrying a beta of 1.43 to the broader market. Jack in the Box Inc. Led by Mark King, public since 1992-03-05.

In the last 12 months, Jack in the Box Inc. insiders made 4 buy transactions and 41 sale transactions.

DateNameTypeSharesPriceValue
Oct 13, 2026King Mark JamesS-Sale7,013$12.18$85.4K
Oct 2, 2026Montgomery Taylor KA-Award106,506$0.00$0
Sep 29, 2026Ruggeri Rachel0$0.00$0
Sep 22, 2026King Mark JamesS-Sale5,627$13.61$76.6K
Sep 17, 2026Montgomery Taylor K0$0.00$0
Sep 2, 2026MYERS JAMES MA-Award1,494$0.00$0
Aug 14, 2026King Mark JamesS-Sale5,647$18.59$105.0K
Jul 21, 2026King Mark JamesS-Sale5,626$14.70$82.7K
Jun 18, 2026King Mark JamesS-Sale5,911$12.53$74.1K
Jun 2, 2026MYERS JAMES MA-Award2,196$0.00$0

JACK Insider Activity by Quarter

Reported Form 4 and Form 5 lines under JACK's own SEC company ID, by transaction date, back to Q4 2024. Purchases and sales are code P / S (open market or private) in the company's shares; other lines are purchases and sales of other securities (options, warrants, preferred), awards, exercises, tax withholding, gifts and other acquisitions and dispositions. Later filings and amendments can change the current quarter. Earlier quarters are not shown: the filings read reach back to Dec 7, 2021, and a quarter counts only when every filing for it was read.

QuarterPurchasesBoughtSalesSoldOther Lines
Q4 2026 (so far)0N/A1$85.4K1
Q3 20260N/A3$264.3K1
Q2 20262$68.6K (1 of 2 priced)6$142.6K3
Q1 20260N/A2$68.8K11
Q4 20252$104.0K29$287.6K17
Q3 20250N/A1$11.6K0
Q2 20250N/A1$4.4K24
Q1 20250N/A1$12.8K10
Q4 20240N/A31$1.3M24

JACK Institutional Ownership (13F)

As of Jun 30, 2026 (Q2 2026), 134 institutions reported holding 20,157,785 JACK shares, valued at $318.8M as reported, 120.3% of its market cap (market cap of Jun 26, 2026). That is -4 institutions from the quarter before. Among managers whose reports for both quarters are comparable, 27 opened a position, 28 closed one, 53 added and 33 trimmed.

Top Holders, Q2 2026

ManagerSharesValueChange
Nantahala Capital Management, LLC3,457,318$54.7M+1,914,603
Callodine Capital Management, LP1,717,153$27.1M-43,317
BIGLARI CAPITAL CORP.1,683,652$26.6MUnchanged
BlackRock, Inc.1,342,305$21.2M+60,689
BANK OF AMERICA CORP /DE/1,164,421$18.4M+541,642
VANGUARD CAPITAL MANAGEMENT LLC826,459$13.1M+9,814
Allianz Asset Management GmbH708,001$11.2M+201,604
CHARLES SCHWAB INVESTMENT MANAGEMENT INC632,368$10.0M-63,708
EARNEST PARTNERS LLC552,367$8.7M+238,476
LSV ASSET MANAGEMENT515,379$8.1M-48,682

By Quarter

QuarterInstitutionsSharesValue
Q2 202613420,157,785$318.8M
Q1 202613817,037,113$164.7M
Q4 202515618,161,688$344.2M
Q3 202516219,178,102$379.1M
Q2 202518423,742,119$415.7M
Q1 202519921,729,250$591.6M
Q4 202420421,074,154$877.1M
Q3 202420220,544,285$956.1M
Q2 202420920,645,476$1.05B

From the SEC's Form 13F data sets: investment managers with $100 million or more in Section 13(f) securities report their holdings each quarter, up to 45 days after it ends; a restated filing replaces the original, and values are as the managers reported them (a position whose price runs about 1,000 times below other managers', from a manager whose positions mostly do, is read as reported in thousands of dollars). The same shares can be reported by more than one manager, so totals can count some twice.

ETFs Holding JACK

FundWeight of JACKShares (as reported)Value (as reported)Source updated
IWM iShares Russell 2000 ETF0.01%477,363$5.9MOct 8, 2026
FNDA Schwab Fundamental U.S. Small Company Index ETF0.05%370,256$4.6MOct 7, 2026
PRFZ Invesco RAFI US 1500 Small-Mid ETF0.05%116,716$1.4MOct 8, 2026
SCHA Schwab U.S. Small-Cap ETF0.01%101,807$1.2MOct 8, 2026
IWC iShares Micro-Cap ETF0.05%56,223$689.3KOct 8, 2026
EES WisdomTree U.S. SmallCap Fund0.05%29,250$359.2KOct 7, 2026
ITOT iShares Core S&P Total U.S. Stock Market ETF0.00%26,122$320.3KOct 8, 2026
SCHB Schwab U.S. Broad Market ETF0.00%14,981$183.6KOct 8, 2026
IWO iShares Russell 2000 Growth ETF0.00%11,966$146.7KOct 8, 2026
RSSL Global X - Russell 2000 ETF0.01%8,631$106.0KOct 7, 2026
DCOR U.S. Core Equity 1 Portfolio ETF Class Shares0.00%6,794$83.4KOct 8, 2026
FNDB Schwab Fundamental U.S. Broad Market Index ETF0.00%5,611$69.1KOct 7, 2026
IWV iShares Russell 3000 ETF0.00%5,585$68.5KOct 8, 2026
FLQS Franklin U.S. Small Cap Multifactor Index ETF0.03%1,100$13.5KOct 8, 2026
PJSM PGIM Jennison Small-Mid Cap Core Equity ETF0.22%1,063$13.0KOct 8, 2026

From each fund's latest holdings file on record that shows JACK's listed security itself. A file counts when its line count is consistent with the fund's reported holdings count (at most twice it plus 10, or at most 1,000 lines for a reported count of exactly 10, which the data source gives many funds as a cap), read with that file or inherited from the fund's last classified file (within 20% of its line count, read within 60 days). Funds whose line for the company could not be confirmed as JACK's listed security, or that hold it through underlying funds (look-through), are not listed. Only long positions count: a fund is left out when any of its lines for JACK reports a negative weight, share count or value, or none of them above zero (a short position, or figures that disagree). Shares, value and weight are as reported in each fund's file, dated by the data source's last update of that file (not the date of the positions); the weight is JACK's share of that fund.

How to Read JACK Insider Activity

Net insider sentiment skews to the sell side over the trailing twelve months: 41 sales versus 4 buys. Insider sales carry less informational weight than buys because they are often driven by liquidity, tax planning, or pre-scheduled Rule 10b5-1 trading plans rather than negative information. The transaction type alone does not say whether a sale was made on the open market or privately, or under a 10b5-1 plan; the filing's plan checkbox and footnotes do. The transaction table above includes the filer's reporting name, transaction type, share count, per-share price, and total dollar value where computable. For options traders, insider activity is one input to event-driven sizing alongside earnings calendar, analyst-rating cluster moves, and the implied-vol surface. Form 4 filings (the dominant Section 16 reporting form) must be submitted within two business days of the transaction; clusters of buys across multiple insiders within a short window are the strongest informational pattern. SEC EDGAR carries the underlying source filings for verification and additional historical depth.

Learn how insider trading is reported and how to read the data →

Frequently asked JACK insider trading questions

How active are JACK insiders right now?
Over the trailing twelve months, Jack in the Box Inc. (JACK) insiders made 4 buy transactions and 41 sale transactions. Net insider sentiment over the trailing twelve months tilts to the sell side (41 sales vs 4 buys). The transaction list above shows the most recent filings; each entry includes the insider's name, transaction type, share count, and per-share price.
What counts as an insider transaction?
Section 16 of the Securities Exchange Act requires officers, directors, and 10% beneficial-owner shareholders to disclose changes in their holdings via Form 3 (initial statement), Form 4 (subsequent transactions, filed within two business days), and Form 5 (annual catch-up). Insider transactions cover open-market purchases and sales, exercise of stock options, gifts, and grants. The "transaction type" field on each row distinguishes these subcategories.
Are JACK insider buys a bullish signal?
Insider purchases (Type P, made on the open market or privately; the code covers both) carry more informational weight than insider sales: an insider must commit personal capital, and the SEC scrutinizes purchases under Rule 10b5-1 for material non-public information. Sales, by contrast, are often driven by liquidity, tax planning, or pre-scheduled 10b5-1 trading plans rather than negative information. Cluster buying (multiple insiders buying within a short window) is a stronger signal than isolated buys.
How do JACK insider transactions affect options pricing?
Insider transaction data does not directly drive implied volatility, but Form 4 disclosures can move single-name IV if the size or timing is unusual (e.g. a large CEO buy ahead of an earnings window). Options markets price the marginal informational content; routine transactions under pre-scheduled plans are typically ignored. For event-driven options sizing, pair the insider transaction history with the upcoming earnings calendar.