| 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 |
|---|---|---|---|---|---|---|---|---|---|
EVP & Chief Operating Officer | EVP, Bus Ops & Compliance | EVP, Chief Business/ Compliance +2 more
1 company
David B Berger last filed a Form 4 in November 2023, as EVP & Chief Operating Officer at TNDM. From May 2016 to November 2023, the filings on record show 0 open-market purchases and 36 sales. David B Berger's net worth is not public. Form 4 filings only show shares in the companies where this person was an insider, as of the last filing.
Our model assigns David B Berger a strong insider score of 79/100, based on 20 past trades. Over a 12-month horizon, 95.0% of those trades were profitable, with an average 12-month return of +48.5%.
At the last filing, the largest reported position was 6,338 shares of TNDM. The TNDM filings lean toward selling, a net 197,056 shares.
Shares as reported in the last Form 4 for each company; the most recent is from November 2023. Values use today's prices. Any trades after the last filing were not reported, so current holdings may differ.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Nov 1, 2021 | TNDM Tandem Diabetes Care Inc | EVP, Bus Ops & Compliance | Sale+OE | 1,000 | $135.70 | $135,695.80 | -19.1% | -13.6% | -59.0% | |
| Oct 12, 2021 | TNDM Tandem Diabetes Care Inc | EVP, Bus Ops & Compliance | Sale+OE | 10,000 | $129.28 | $1,292,823.00 | -70.2% | -1.9% | -60.5% | |
| Oct 1, 2021 | TNDM Tandem Diabetes Care Inc | EVP, Bus Ops & Compliance | Sale+OE | 1,000 | $118.00 | $118,000.00 | -19.1% | +25.3% | -60.5% | |
| Sep 15, 2021 | TNDM Tandem Diabetes Care Inc | EVP, Bus Ops & Compliance | Sale+OE | 9,000 | $121.99 | $1,097,954.70 | -67.9% | +5.9% | -52.5% | |
| Aug 17, 2021 | TNDM Tandem Diabetes Care Inc | EVP, Chief Business/ Compliance | Sale+OE | 10,000 | $109.85 | $1,098,450.00 | -71.2% | +23.5% | -52.5% | |
| May 28, 2021 | TNDM Tandem Diabetes Care Inc | EVP, Chief Business/ Compliance | Sale+OE | 3,619 | $86.47 | $312,933.15 | -47.2% | +30.4% | -17.1% | |
| May 18, 2021 | TNDM Tandem Diabetes Care Inc | EVP, Chief Business/ Compliance | Sale+OE | 201 | $89.14 | $17,917.14 | -45.4% | +33.4% | -12.4% | |
| Mar 11, 2021 | TNDM Tandem Diabetes Care Inc | EVP, Chief Business/ Compliance | Sale+OE | 8,646 | $90.22 | $780,043.85 | -65.4% | +1.1% | +21.2% | |
| Oct 13, 2020 | TNDM Tandem Diabetes Care Inc | EVP, Chief Legal & Compliance | Sale+OE | 5,000 | $119.25 | $596,250.00 | -52.3% | - | - | |
| Jul 6, 2020 | TNDM Tandem Diabetes Care Inc | EVP, Chief Legal & Compliance | Sale+OE | 2,000 | $101.65 | $203,309.92 | -30.5% | - | - |