Sheridan John F insider trades
Sheridan John F has filed 39 Form 4s with the SEC that we hold, for Tandem Diabetes Care INC (TNDM) (PRESIDENT & CEO, Director) and AFIB (Director). Across all of them we count 2 purchases worth $277.1K and 4 sales worth $1.6M reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a sale of 7,731 shares of Tandem Diabetes Care INC worth $831.0K, dated 2021-08-09. The first filing on our record is dated 2021-08-10 and the latest 2026-08-18.
Tandem Diabetes Care INC (TNDM)
| Trade date | Code | Shares | Value as filed | Filed | Source |
|---|---|---|---|---|---|
| 2021-08-06 | S, sale reported on Form 4 | 2,800 | $306.3K | 2021-08-10 | SEC |
| 2021-08-06 | S, sale reported on Form 4 | 2,523 | $272.6K | 2021-08-10 | SEC |
| 2021-08-09 | S, sale reported on Form 4 | 1,872 | $202.7K | 2021-08-10 | SEC |
| 2021-08-09 | S, sale reported on Form 4 | 7,731 | $831.0K | 2021-08-10 | SEC |
| 2022-05-09 | P, purchase reported on Form 4 | 2,500 | $174.8K | 2022-05-10 | SEC |
| 2025-08-11 | P, purchase reported on Form 4 | 10,000 | $102.3K | 2025-08-11 | SEC |
AFIB
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Counted from the Form 4 filings this reporting owner (SEC CIK 1365369) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
