John F. Sheridan SEC insider filings

Historical public-company ownership and transaction filings, with links to the original SEC records.

What the SEC filings show

John F. Sheridan is named as a reporting owner in 4 source-backed SEC filings in this collection, associated with 1 public-company issuer. The most recent included filing was submitted Aug 18, 2026.

Filings may report stock transactions or holdings at a particular time. They do not establish the person's current share balance, portfolio value, total net worth, or whether a transaction was an open-market purchase or sale.

Source filings
4
Issuers represented
1
Filings with transactions
4
Filings with holdings
0

Recent SEC source documents

A selection of the latest 3 relevant source filings. Counts describe reported rows in the filing, not verified trades, economic proceeds, or personal profits. Older filings and amendments may contain different information.

FiledIssuerReported relationshipRowsOriginal SEC filing
Aug 18, 2026TANDEM DIABETES CARE INCOfficer, Director6 transaction / 0 holdingForm 4 · 0001438133-26-000131
May 22, 2015TANDEM DIABETES CARE INCOfficer2 transaction / 0 holdingForm 4 · 0001209191-15-046366
May 1, 2015TANDEM DIABETES CARE INCOfficer3 transaction / 0 holdingForm 4 · 0001209191-15-037992

How to interpret this evidence

SEC Forms 3, 4 and 5 disclose certain ownership and transaction observations. Reporting dates, beneficial ownership, derivative instruments, indirect positions and amendments can affect interpretation. Figures here are counts of filing records, not independent valuations. Exact total net worth is not publicly known from this filing record.

Browse this reporting owner's SEC filing history

Working with SEC filing data? Explore our SEC API and Wealth API. These historical records are not current wealth estimates.

Explore people and ownership research