Form4insider filings, from the source

Company · CIK 0002127043 · SIC 5812 — Retail-Eating Places · NYSE

Jersey Mike's Subs Inc. · JMKE

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $1.0M · 6sales $1.51B · 6net −$1.51B
$10k$10k$1M$1M$100M$100M$10B$10BbuyssalesMar 28Apr 27May 28Jun 28Jul 29Aug 28Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 JForm 4 →Sep 17, 4:59 pm EDTBoardwalk ML Holdco I L.P. +310% Owner2,638,520——12,348,077—
Aug 25, 2026 SForm 4 →Aug 27, 12:10 pm EDTAbu Dhabi Investment Authority +210% Owner382,134$21.85$8,349,62835,732,138−1.06%
Aug 25, 2026 SForm 4 →Aug 26, 4:30 pm EDTSubmarine Buyer LLC +610% Owner2,572,560$21.85$56,210,436187,137,212−1.36%
Aug 25, 2026 SForm 4 →Aug 26, 4:30 pm EDTBlackstone Holdings II L.P. +410% Owner2,572,560$21.85$56,210,436187,137,212−1.36%
Aug 24, 2026 CJForm 4 →Aug 26, 4:30 pm EDTSubmarine Buyer LLC +610% Owner1,142,474——53,270,810—
Aug 24, 2026 CJForm 4 →Aug 26, 4:30 pm EDTBlackstone Holdings II L.P. +410% Owner1,142,474——53,270,810—
Jul 31, 2026 SForm 4 →Aug 4, 4:35 pm EDTSubmarine Buyer LLC +610% Owner29,695,652$21.85$648,849,996189,138,535−13.6%
Jul 31, 2026 CJForm 4 →Aug 4, 4:35 pm EDTSubmarine Buyer LLC +610% Owner13,187,838——53,842,047—
Jul 31, 2026 SForm 4 →Aug 4, 4:35 pm EDTBlackstone Holdings II L.P. +410% Owner29,695,652$21.85$648,849,996189,138,535−13.6%
Jul 31, 2026 CJForm 4 →Aug 4, 4:35 pm EDTBlackstone Holdings II L.P. +410% Owner13,187,838——53,842,047—
Jul 31, 2026 PForm 4 →Aug 4, 4:30 pm EDTBetsy MercadoChief People Officer4,065$23.00$93,4953,265—
Jul 31, 2026 PForm 4 →Aug 4, 4:30 pm EDTJames J. WhalenChief Accounting Officer2,500$23.00$57,5002,500—
Jul 31, 2026 PForm 4 →Aug 4, 4:30 pm EDTNigel TravisDirector1,084$23.00$24,932434—
Jul 31, 2026 PForm 4 →Aug 4, 4:30 pm EDTAndrew G SkehanSee Remarks10,000$23.00$230,00010,000—
Jul 31, 2026 PForm 4 →Aug 4, 4:30 pm EDTStacy PetersonPresident and COO15,000$23.00$345,00015,000—
Jul 31, 2026 PForm 4 →Aug 4, 4:30 pm EDTMichele AllenChief Financial Officer13,000$23.00$299,0001,500—
Jul 31, 2026 SForm 4 →Aug 4, 6:01 am EDTAbu Dhabi Investment Authority +210% Owner4,411,064$21.85$96,381,74836,114,272−10.9%
Jul 30, 2026 AForm 4 →Aug 4, 4:30 pm EDTNigel TravisDirector50,418——50,300— late
Jul 30, 2026 AForm 4 →Aug 4, 4:30 pm EDTMichele AllenChief Financial Officer18,718——18,675— late

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 17, 2026 AForm 4 →Sep 18, 4:30 pm EDTMatthew S BrombergDirector5,434——5,434—
Sep 15, 2026 JForm 4 →Sep 17, 4:59 pm EDTBoardwalk ML Holdco I L.P. +310% Owner735,910——12,348,077—
Aug 24, 2026 CForm 4 →Aug 26, 4:30 pm EDTSubmarine Buyer LLC +610% Owner571,237——53,270,810—
Aug 24, 2026 CForm 4 →Aug 26, 4:30 pm EDTBlackstone Holdings II L.P. +410% Owner571,237——53,270,810—
Jul 31, 2026 CForm 4 →Aug 4, 4:35 pm EDTSubmarine Buyer LLC +610% Owner6,593,919——53,842,047—
Jul 31, 2026 CForm 4 →Aug 4, 4:35 pm EDTBlackstone Holdings II L.P. +410% Owner6,593,919——53,842,047—
Jul 30, 2026 AForm 4 →Aug 4, 4:30 pm EDTBetsy MercadoChief People Officer190,495——190,495— late
Jul 30, 2026 AForm 4 →Aug 4, 4:30 pm EDTJames J. WhalenChief Accounting Officer55,881——55,881— late
Jul 30, 2026 AForm 4 →Aug 4, 4:30 pm EDTNigel TravisDirector135,255——84,955— late
Jul 30, 2026 AForm 4 →Aug 4, 4:30 pm EDTStacy PetersonPresident and COO272,136——272,136— late
Jul 30, 2026 AForm 4 →Aug 4, 4:30 pm EDTMichele AllenChief Financial Officer290,811——272,136— late