| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chair Emeritus | Director
1 company
Dick Allen is Chair Emeritus at TNDM. From February 2016 to May 2026, the filings on record show 5 open-market purchases and 9 sales. Dick Allen's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $497K at current prices.
Our model assigns Dick Allen a middling insider score of 69/100, based on 4 past trades. Over a 12-month horizon, all 4 of those trades were profitable, with an average 12-month return of +54.0%.
Net of sales, the TNDM filings show accumulation of 15,970 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|
| Nov 5, 2018 | TNDM Tandem Diabetes Care Inc | Director | Sell | 15,222 | $38.02 | $578,675.98 | -22.6% | |
| Mar 6, 2018 | TNDM Tandem Diabetes Care Inc | Director | Buy | 25,539 | $3.88 | $99,217.08 | -721.8% | |
| Feb 9, 2018 | TNDM Tandem Diabetes Care Inc | Director | Buy | 60,000 | $2.00 | $120,000.00 | -130.1% | |
| Feb 26, 2016 | TNDM Tandem Diabetes Care Inc | Director | Buy | 10,000 | $8.24 | $82,439.00 | +8.2% |