Hansen Shannon Marie's Form 4 filing
Tandem Diabetes Care Inc (TNDM) · filed Aug 18, 2026
- Accession no.
- 0001438133-26-000126
- Filed
- Aug 18, 2026, 4:26 PM ET
- Trade date
- Aug 15, 2026
- Filing delay
- 3 days
- Rule 10b5-1 plan
- Not checked
This filing lists 4 non-derivative transactions and 2 derivative transactions. It was filed 3 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Hansen Shannon MarieCIK 0001908267 | Officer (EVP & Chief Legal Officer) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 15, 2026 | Common Stock | MOption exerciseAcquired | +1,097 | $0.00 | $0 | 31,268 | Direct | |
| Aug 15, 2026 | Common Stock | FTax withholdingDisposed | −559 | $22.72 | −$12,700.48 | 30,709 | Direct | |
| Aug 15, 2026 | Common Stock | MOption exerciseAcquired | +1,917 | $0.00 | $0 | 32,626 | Direct | |
| Aug 15, 2026 | Common Stock | FTax withholdingDisposed | −976 | $22.72 | −$22,174.72 | 31,650 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 15, 2026 | Common Stock | MOption exerciseDisposed | −1,097 | $0.00 | $0 | 3,290 | Direct | |
| Aug 15, 2026 | Common Stock | MOption exerciseDisposed | −1,917 | $0.00 | $0 | 13,418 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
No transaction price on this filing refers to a footnote.