| 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 Admin. Officer | EVP & CAO | Chief Adminstrative Officer
1 company
Susan Morrison is EVP & Chief Admin. Officer at TNDM. Susan Morrison'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 $932K at current prices.
Our model assigns Susan Morrison a strong insider score of 76/100, based on 3 past trades. Over a 12-month horizon, all 3 of those trades were profitable, with an average 12-month return of +68.7%.
The TNDM filings lean toward selling, a net 180,048 shares.
Susan Morrison has 54 Form 4 filings on record from February 2016 to August 2026, all as EVP & Chief Admin. Officer at Tandem Diabetes Care (TNDM), 2016–2026.
The 168 reported transactions were 68 option exercises, 54 tax withholdings, 21 option or other derivative awards and 14 open-market sales, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 6 sales worth about $18.8M.
The largest open-market sale was 50,000 shares of TNDM at an average $108.58 on July 31, 2020, about $5.4M.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Nov 16, 2021 | TNDM Tandem Diabetes Care Inc | EVP & Chief Admin. Officer | Sale+OE | 34,624 | $142.21 | $4,923,712.84 | -81.1% | -19.2% | -72.2% | |
| Nov 3, 2021 | TNDM Tandem Diabetes Care Inc | EVP & Chief Admin. Officer | Sale+OE | 5,376 | $142.00 | $763,402.21 | -39.9% | -15.1% | -74.0% | |
| Oct 13, 2021 | TNDM Tandem Diabetes Care Inc | EVP & Chief Admin. Officer | Sale+OE | 10,048 | $132.01 | $1,326,421.41 | -55.4% | -2.3% | -60.0% | |
| Sep 1, 2020 | TNDM Tandem Diabetes Care Inc | EVP & Chief Admin. Officer | Sale+OE | 20,000 | $114.00 | $2,280,000.00 | -76.2% | - | - | |
| Jul 31, 2020 | TNDM Tandem Diabetes Care Inc | EVP & Chief Admin. Officer | Sale+OE | 50,000 | $108.58 | $5,429,079.80 | -88.9% | - | - | |
| Mar 1, 2019 | TNDM Tandem Diabetes Care Inc | EVP & CAO | Sale+OE | 60,000 | $67.79 | $4,067,368.16 | -94.1% | - | - |