Insider trading activities (stock purchases, sales, and option exercises)
reported by insiders of Tandem Diabetes Care Inc (TNDM)
since 2015 are shown in Table 1 and Table 2.
Table 1 shows the monthly insider trading data of Tandem Diabetes Care Inc.
(See page 1 of this report.) Table 2 shows the detailed insider transactions.
This company's CIK number is 1438133.
Total stock buying since 2015: $8,760,324.
Total stock sales since 2015: $288,069,064.
Total stock option exercises since 2015: $40,897,276.
Table 3. Detailed insider trading at Tandem Diabetes Care Inc (TNDM) , Part 2
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2023-02-15 | Leal James (SVP, Operations) | Option Ex | 168 | .00 | 0 |
| 2023-02-15 | Gasser Elizabeth Anne (EVP, Chief Strategy Officer) | Option Ex | 162 | .00 | 0 |
| 2023-02-15 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Option Ex | 162 | .00 | 0 |
| 2023-02-15 | Morrison Susan (EVP & Chief Admin. Officer) | Option Ex | 162 | .00 | 0 |
| 2023-02-15 | Hansen Brian B (EVP & CHIEF COMMERCIAL OFFICER) | Option Ex | 162 | .00 | 0 |
| 2023-02-15 | Berger David B (EVP & Chief Operating Officer) | Option Ex | 162 | .00 | 0 |
| 2023-02-15 | Sheridan John F (PRESIDENT & CEO) | Option Ex | 792 | .00 | 0 |
| 2023-01-04 | Sodhi Rajwant | Option Ex | 1,069 | .00 | 0 |
| 2022-12-16 | Berger David B (EVP & Chief Operating Officer) | Sale | 10,000 | 40.25 | 402,500 |
| 2022-12-16 | Berger David B (EVP & Chief Operating Officer) | Option Ex | 10,000 | 18.86 | 188,600 |
| 2022-12-15 | Carpenter Rick (Chief Technical Officer) | Option Ex | 3,248 | .00 | 0 |
| 2022-12-15 | Berger David B (EVP & Chief Operating Officer) | Sale | 15,000 | 40.32 | 604,800 |
| 2022-12-15 | Berger David B (EVP & Chief Operating Officer) | Option Ex | 15,000 | 18.86 | 282,900 |
| 2022-11-28 | Gasser Elizabeth Anne (EVP, Chief Strategy Officer) | Option Ex | 372 | .00 | 0 |
| 2022-11-28 | Hansen Brian B (EVP & CHIEF COMMERCIAL OFFICER) | Option Ex | 406 | .00 | 0 |
| 2022-11-28 | Berger David B (EVP & Chief Operating Officer) | Option Ex | 406 | .00 | 0 |
| 2022-11-15 | Leal James (SVP, Operations) | Option Ex | 334 | .00 | 0 |
| 2022-11-15 | Gasser Elizabeth Anne (EVP, Chief Strategy Officer) | Option Ex | 489 | .00 | 0 |
| 2022-11-15 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Option Ex | 163 | .00 | 0 |
| 2022-11-15 | Morrison Susan (EVP & Chief Admin. Officer) | Option Ex | 326 | .00 | 0 |
| 2022-11-15 | Hansen Brian B (EVP & CHIEF COMMERCIAL OFFICER) | Option Ex | 326 | .00 | 0 |
| 2022-11-15 | Berger David B (EVP & Chief Operating Officer) | Option Ex | 489 | .00 | 0 |
| 2022-11-15 | Sheridan John F (PRESIDENT & CEO) | Option Ex | 793 | .00 | 0 |
| 2022-08-29 | Leal James (SVP, Operations) | Option Ex | 309 | .00 | 0 |
| 2022-08-29 | Gasser Elizabeth Anne (EVP, Chief Strategy Officer) | Option Ex | 373 | .00 | 0 |
| 2022-08-29 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Option Ex | 407 | .00 | 0 |
| 2022-08-29 | Morrison Susan (EVP & Chief Admin. Officer) | Option Ex | 407 | .00 | 0 |
| 2022-08-29 | Hansen Brian B (EVP & CHIEF COMMERCIAL OFFICER) | Option Ex | 407 | .00 | 0 |
| 2022-08-29 | Berger David B (EVP & Chief Operating Officer) | Option Ex | 407 | .00 | 0 |
| 2022-08-29 | Sheridan John F (PRESIDENT & CEO) | Option Ex | 820 | .00 | 0 |
| 2022-08-15 | Leal James (SVP, Operations) | Option Ex | 168 | .00 | 0 |
| 2022-08-15 | Gasser Elizabeth Anne (EVP, Chief Strategy Officer) | Option Ex | 162 | .00 | 0 |
| 2022-08-15 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Option Ex | 162 | .00 | 0 |
| 2022-08-15 | Morrison Susan (EVP & Chief Admin. Officer) | Option Ex | 162 | .00 | 0 |
| 2022-08-15 | Hansen Brian B (EVP & CHIEF COMMERCIAL OFFICER) | Option Ex | 162 | .00 | 0 |
| 2022-08-15 | Berger David B (EVP & Chief Operating Officer) | Option Ex | 162 | .00 | 0 |
| 2022-08-15 | Sheridan John F (PRESIDENT & CEO) | Option Ex | 792 | .00 | 0 |
| 2022-08-03 | Howell Peyton R | Option Ex | 949 | .00 | 0 |
| 2022-06-08 | Mcgroddy-goetz Kathleen | Option Ex | 1,220 | .00 | 0 |
| 2022-06-08 | Berger David B (EVP & Chief Operating Officer) | Sale | 10,097 | 65.02 | 656,456 |
| 2022-06-08 | Berger David B (EVP & Chief Operating Officer) | Option Ex | 7,000 | 18.86 | 132,020 |
| 2022-05-27 | Leal James (SVP, Operations) | Option Ex | 310 | .00 | 0 |
| 2022-05-27 | Gasser Elizabeth Anne (EVP, Chief Strategy Officer) | Option Ex | 373 | .00 | 0 |
| 2022-05-27 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Option Ex | 406 | .00 | 0 |
| 2022-05-27 | Morrison Susan (EVP & Chief Admin. Officer) | Option Ex | 406 | .00 | 0 |
| 2022-05-27 | Hansen Brian B (EVP & CHIEF COMMERCIAL OFFICER) | Option Ex | 406 | .00 | 0 |
| 2022-05-27 | Berger David B (EVP & Chief Operating Officer) | Option Ex | 406 | .00 | 0 |
| 2022-05-27 | Sheridan John F (PRESIDENT & CEO) | Option Ex | 820 | .00 | 0 |
| 2022-05-18 | Mcgroddy-goetz Kathleen | Option Ex | 2,021 | .00 | 0 |
| 2022-05-18 | Sodhi Rajwant | Option Ex | 735 | .00 | 0 |
| 2022-05-18 | Allen Dick | Option Ex | 2,205 | .00 | 0 |
| 2022-05-18 | Howell Peyton R | Option Ex | 1,653 | .00 | 0 |
| 2022-05-18 | Roeder Douglas A | Option Ex | 2,205 | .00 | 0 |
| 2022-05-18 | Twomey Christopher J | Option Ex | 2,205 | .00 | 0 |
| 2022-05-18 | Blickenstaff Kim D | Option Ex | 2,205 | .00 | 0 |
| 2022-05-18 | Robertson Rebecca B | Option Ex | 2,205 | .00 | 0 |
| 2022-05-17 | Blickenstaff Kim D | Sale | 10,762 | 92.91 | 999,897 |
| 2022-05-17 | Blickenstaff Kim D | Option Ex | 20,122 | 41.36 | 832,306 |
| 2022-05-16 | Leal James (SVP, Operations) | Option Ex | 670 | .00 | 0 |
| 2022-05-16 | Gasser Elizabeth Anne (EVP, Chief Strategy Officer) | Option Ex | 650 | .00 | 0 |
| 2022-05-16 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Option Ex | 650 | .00 | 0 |
| 2022-05-16 | Morrison Susan (EVP & Chief Admin. Officer) | Option Ex | 650 | .00 | 0 |
| 2022-05-16 | Hansen Brian B (EVP & CHIEF COMMERCIAL OFFICER) | Option Ex | 650 | .00 | 0 |
| 2022-05-16 | Berger David B (EVP & Chief Operating Officer) | Option Ex | 650 | .00 | 0 |
| 2022-05-16 | Sheridan John F (PRESIDENT & CEO) | Option Ex | 3,170 | .00 | 0 |
| 2022-05-09 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Buy | 500 | 70.00 | 35,000 |
| 2022-05-09 | Sheridan John F (PRESIDENT & CEO) | Buy | 2,500 | 69.90 | 174,750 |
| 2022-05-06 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Buy | 2,000 | 75.76 | 151,528 |
| 2022-05-06 | Howell Peyton R | Buy | 2,000 | 74.86 | 149,722 |
| 2022-05-02 | Robertson Rebecca B | Sale | 3,000 | 96.58 | 289,724 |
| 2022-05-02 | Robertson Rebecca B | Option Ex | 3,000 | 34.00 | 102,000 |
| 2022-04-01 | Berger David B (EVP & Chief Operating Officer) | Sale | 1,000 | 117.88 | 117,880 |
| 2022-04-01 | Berger David B (EVP & Chief Operating Officer) | Option Ex | 1,000 | 18.86 | 18,860 |
| 2022-03-16 | Berger David B (EVP & Chief Operating Officer) | Sale | 5,000 | 108.37 | 541,845 |
| 2022-03-16 | Berger David B (EVP & Chief Operating Officer) | Option Ex | 5,000 | 18.86 | 94,300 |
| 2022-03-14 | Mcgroddy-goetz Kathleen | Sale | 405 | 106.00 | 42,930 |
| 2022-03-01 | Berger David B (EVP & Chief Operating Officer) | Sale | 1,000 | 112.68 | 112,680 |
| 2022-03-01 | Berger David B (EVP & Chief Operating Officer) | Option Ex | 1,000 | 18.86 | 18,860 |
| 2022-02-28 | Leal James (SVP, Operations) | Option Ex | 310 | .00 | 0 |
| 2022-02-28 | Gasser Elizabeth Anne (EVP, Chief Strategy Officer) | Option Ex | 372 | .00 | 0 |
| 2022-02-28 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Option Ex | 407 | .00 | 0 |
| 2022-02-28 | Morrison Susan (EVP & Chief Admin. Officer) | Option Ex | 407 | .00 | 0 |
| 2022-02-28 | Hansen Brian B (EVP & CHIEF COMMERCIAL OFFICER) | Option Ex | 407 | .00 | 0 |
| 2022-02-28 | Berger David B (EVP & Chief Operating Officer) | Option Ex | 407 | .00 | 0 |
| 2022-02-28 | Sheridan John F (PRESIDENT & CEO) | Option Ex | 819 | .00 | 0 |
| 2022-02-01 | Berger David B (EVP, Bus Ops & Compliance) | Sale | 1,000 | 117.78 | 117,780 |
| 2022-02-01 | Berger David B (EVP, Bus Ops & Compliance) | Option Ex | 1,000 | 18.86 | 18,860 |
| 2022-02-01 | Robertson Rebecca B | Sale | 1,500 | 117.78 | 176,670 |
| 2022-02-01 | Robertson Rebecca B | Option Ex | 1,500 | 34.00 | 51,000 |
| 2022-01-04 | Sodhi Rajwant | Option Ex | 1,069 | .00 | 0 |
| 2022-01-03 | Berger David B (EVP, Bus Ops & Compliance) | Sale | 1,000 | 149.66 | 149,655 |
| 2022-01-03 | Berger David B (EVP, Bus Ops & Compliance) | Option Ex | 1,000 | 18.86 | 18,860 |
| 2021-12-27 | Leal James (SVP, Operations) | Sale | 1,906 | 151.61 | 288,962 |
| 2021-12-27 | Leal James (SVP, Operations) | Option Ex | 1,906 | 66.92 | 127,549 |
| 2021-12-27 | Gasser Elizabeth Anne (EVP, Chief Strategy Officer) | Sale | 1,084 | 151.24 | 163,938 |
| 2021-12-27 | Gasser Elizabeth Anne (EVP, Chief Strategy Officer) | Option Ex | 1,084 | 85.94 | 93,158 |
| 2021-12-15 | Berger David B (EVP, Bus Ops & Compliance) | Sale | 12,000 | 144.25 | 1,731,000 |
| 2021-12-15 | Berger David B (EVP, Bus Ops & Compliance) | Option Ex | 12,000 | 18.86 | 226,320 |
| 2021-12-07 | Gasser Elizabeth Anne (EVP, Chief Strategy Officer) | Sale | 1,083 | 140.00 | 151,620 |
| 2021-12-07 | Gasser Elizabeth Anne (EVP, Chief Strategy Officer) | Option Ex | 1,083 | 85.94 | 93,073 |
| 2021-12-01 | Berger David B (EVP, Bus Ops & Compliance) | Sale | 1,000 | 128.96 | 128,960 |
| 2021-12-01 | Berger David B (EVP, Bus Ops & Compliance) | Option Ex | 1,000 | 18.86 | 18,860 |
| 2021-11-29 | Leal James (SVP, Operations) | Sale | 1,905 | 131.70 | 250,888 |
| 2021-11-29 | Leal James (SVP, Operations) | Option Ex | 2,215 | 44.61 | 98,817 |
| 2021-11-29 | Gasser Elizabeth Anne (EVP, Chief Strategy Officer) | Option Ex | 373 | .00 | 0 |
| 2021-11-29 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Option Ex | 406 | .00 | 0 |
| 2021-11-29 | Morrison Susan (EVP & Chief Admin. Officer) | Option Ex | 406 | .00 | 0 |
| 2021-11-29 | Hansen Brian B (EVP & CHIEF COMMERCIAL OFFICER) | Option Ex | 406 | .00 | 0 |
| 2021-11-29 | Berger David B (EVP, Bus Ops & Compliance) | Option Ex | 406 | .00 | 0 |
| 2021-11-29 | Sheridan John F (PRESIDENT & CEO) | Option Ex | 820 | .00 | 0 |
| 2021-11-16 | Morrison Susan (EVP & Chief Admin. Officer) | Sale | 34,624 | 142.21 | 4,923,705 |
| 2021-11-16 | Morrison Susan (EVP & Chief Admin. Officer) | Option Ex | 34,624 | 18.86 | 653,008 |
| 2021-11-03 | Gasser Elizabeth Anne (EVP, Chief Strategy Officer) | Sale | 21,785 | 140.02 | 3,050,401 |
| 2021-11-03 | Gasser Elizabeth Anne (EVP, Chief Strategy Officer) | Option Ex | 20,810 | 85.94 | 1,788,411 |
| 2021-11-03 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Sale | 10,000 | 140.05 | 1,400,509 |
| 2021-11-03 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Option Ex | 10,000 | 18.86 | 188,600 |
| 2021-11-03 | Morrison Susan (EVP & Chief Admin. Officer) | Sale | 5,376 | 142.00 | 763,402 |
| 2021-11-03 | Morrison Susan (EVP & Chief Admin. Officer) | Option Ex | 5,376 | 18.86 | 101,391 |
| 2021-11-01 | Berger David B (EVP, Bus Ops & Compliance) | Sale | 1,000 | 136.00 | 136,000 |
| 2021-11-01 | Berger David B (EVP, Bus Ops & Compliance) | Option Ex | 1,000 | 18.86 | 18,860 |
| 2021-11-01 | Robertson Rebecca B | Sale | 1,500 | 136.00 | 203,992 |
| 2021-11-01 | Robertson Rebecca B | Option Ex | 1,108 | 34.00 | 37,672 |
| 2021-10-27 | Leal James (SVP, Operations) | Sale | 1,904 | 130.34 | 248,167 |
| 2021-10-27 | Leal James (SVP, Operations) | Option Ex | 1,904 | 66.92 | 127,415 |
| 2021-10-14 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Sale | 10,000 | 135.09 | 1,350,900 |
| 2021-10-14 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Option Ex | 10,000 | 18.86 | 188,600 |
| 2021-10-13 | Morrison Susan (EVP & Chief Admin. Officer) | Sale | 10,048 | 132.01 | 1,326,426 |
| 2021-10-13 | Morrison Susan (EVP & Chief Admin. Officer) | Option Ex | 10,048 | 10.03 | 100,771 |
| 2021-10-12 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Sale | 10,000 | 130.00 | 1,300,010 |
| 2021-10-12 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Option Ex | 10,000 | 18.86 | 188,600 |
| 2021-10-12 | Berger David B (EVP, Bus Ops & Compliance) | Sale | 10,000 | 129.28 | 1,292,820 |
| 2021-10-12 | Berger David B (EVP, Bus Ops & Compliance) | Option Ex | 10,000 | 18.86 | 188,600 |
| 2021-10-01 | Berger David B (EVP, Bus Ops & Compliance) | Sale | 1,000 | 118.00 | 118,000 |
| 2021-10-01 | Berger David B (EVP, Bus Ops & Compliance) | Option Ex | 1,000 | 18.86 | 18,860 |
| 2021-09-27 | Leal James (SVP, Operations) | Sale | 1,905 | 121.59 | 231,634 |
| 2021-09-27 | Leal James (SVP, Operations) | Option Ex | 1,905 | 66.92 | 127,482 |
| 2021-09-16 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Sale | 6,500 | 125.00 | 812,500 |
| 2021-09-16 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Option Ex | 6,500 | 18.86 | 122,590 |
| 2021-09-15 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Sale | 3,500 | 125.00 | 437,500 |
| 2021-09-15 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Option Ex | 3,500 | 18.86 | 66,010 |
| 2021-09-15 | Berger David B (EVP, Bus Ops & Compliance) | Sale | 9,000 | 121.74 | 1,095,687 |
| 2021-09-15 | Berger David B (EVP, Bus Ops & Compliance) | Option Ex | 9,000 | 18.86 | 169,740 |
| 2021-09-13 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Sale | 10,000 | 121.30 | 1,213,030 |
| 2021-09-13 | Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) | Option Ex | 10,000 | 18.86 | 188,600 |
| 2021-09-13 | Hansen Brian B (EVP & CHIEF COMMERCIAL OFFICER) | Sale | 32,180 | 120.32 | 3,872,026 |
| 2021-09-13 | Hansen Brian B (EVP & CHIEF COMMERCIAL OFFICER) | Option Ex | 32,180 | 30.25 | 973,445 |
| 2021-09-07 | Leal James (SVP, Operations) | Sale | 3,574 | 123.00 | 439,602 |
| 2021-09-07 | Leal James (SVP, Operations) | Option Ex | 3,574 | 82.34 | 294,283 |
| 2021-09-07 | Twomey Christopher J | Sale | 304 | 123.00 | 37,392 |
| 2021-09-02 | Twomey Christopher J | Sale | 8,696 | 115.00 | 1,000,074 |
Insider trading activities including stock purchases, stock sales, and option exercises
of TNDM listed in the above tables cannot be completely guaranteed as to their accuracy.
For more insider trading information of Tandem Diabetes Care Inc (symbol TNDM,
CIK number 1438133) see
the Securities and Exchange Commission (SEC) website.