Submarine Buyer LLC - SEC Form 4 Insider Trading Activity
10% Owner
Summary
Updated Aug 16, 2026
Submarine Buyer LLC has filed 1 SEC Form 4 filing across 1 company in the last 90 days - selling. Lifetime open-market sales: $648.85M.
Profile
Submarine Buyer LLC is a corporate entity that reports beneficial ownership of shares in Jersey Mike's Subs Inc. (JMKE) under U.S. securities law. It has submitted 1 SEC insider filing since 2026, most recently in August 2026.
- Filer type
- Company
- Role
- 10% Owner
Board memberships
- Jersey Mike's Subs Inc.
Trading Pattern
InsiderAlpha's records for Submarine Buyer LLC go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Submarine Buyer LLC has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- 10% Owner at Jersey Mike's Subs Inc. (JMKE) - 1 filing, 2026
Recent Transactions
4Companies - Last 90 Days
1- Jersey Mike's Subs Inc. (JMKE) - 1 filing, last 2026-08-04
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Submarine Buyer LLC has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Blackstone Holdings II L.P. - $648.85M of JMKE open-market activity in the last 12 months
- Abu Dhabi Investment Authority - $96.38M of JMKE open-market activity in the last 12 months
- Stacy Peterson - $345K of JMKE open-market activity in the last 12 months
- Michele Allen - $299K of JMKE open-market activity in the last 12 months
- Andrew G. Skehan - $230K of JMKE open-market activity in the last 12 months
- Betsy Mercado - $93K of JMKE open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
What is Submarine Buyer LLC?
Submarine Buyer LLC is a corporate entity that reports beneficial ownership of shares in Jersey Mike's Subs Inc. (JMKE) under U.S. securities law. It has submitted 1 SEC insider filing since 2026, most recently in August 2026.…
How many SEC Form 4 filings has Submarine Buyer LLC submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Submarine Buyer LLC been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($648.85M) across all tracked filings.
Where can I see all of Submarine Buyer LLC's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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