InsiderClue
Stocks · Health care · Surgical & Medical Instruments & Apparatus

TANDEM DIABETES CARE INC

TNDM Clue Score39
United States Fiscal year ends December CIK 0001438133 Results filed 5 Nov 2026
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What the insiders did Net selling

Individual transactions

60
Insider
Date
Role
Action
Shares
Price
Amount
Mark David Novara
17 Mar 2026
EVP & Chief Commercial Officer
Sell
187
$23.05
$4.31K
Kim D Blickenstaff
21 Nov 2024
Director
Sell indirect
30,000
$31.38
$941.40K
Kim D Blickenstaff
20 Nov 2024
Director
Sell indirect
10,000
$30.00
$300.00K
Dick Allen
30 May 2024
Director
Sell indirect
5,000
$51.68
$258.40K
Kathleen McGroddy-Goetz
14 Mar 2022
Director
Sell
405
$106.00
$42.93K
Christopher J Twomey
7 Sep 2021
Director
Sell indirect
304
$123.00
$37.39K
Kim D Blickenstaff
2 Sep 2021
Director
Sell indirect
300
$114.26
$34.28K
Kim D Blickenstaff
2 Sep 2021
Director
Sell indirect
28,400
$113.35
$3.22M
Christopher J Twomey
2 Sep 2021
Director
Sell indirect
4,696
$115.01
$540.08K
Christopher J Twomey
2 Sep 2021
Director
Sell indirect
4,000
$115.00
$460.00K
Kim D Blickenstaff
17 Aug 2021
Director
Sell indirect
19,250
$109.12
$2.10M
Kim D Blickenstaff
17 Aug 2021
Director
Sell indirect
6,510
$108.09
$703.64K
Kim D Blickenstaff
16 Aug 2021
Director
Sell indirect
24,240
$109.07
$2.64M
Kim D Blickenstaff
13 Aug 2021
Director
Sell indirect
50,000
$107.20
$5.36M
Kim D Blickenstaff
12 Aug 2021
Director
Sell indirect
13,990
$105.50
$1.48M
Kim D Blickenstaff
10 Aug 2021
Director
Sell indirect
3,210
$107.21
$344.13K
Kim D Blickenstaff
9 Aug 2021
Director
Sell indirect
19,239
$107.64
$2.07M
Kim D Blickenstaff
9 Aug 2021
Director
Sell indirect
60,761
$107.64
$6.54M
Kim D Blickenstaff
6 Aug 2021
Director
Sell indirect
2,800
$109.39
$306.30K
Rebecca B Robertson
2 Aug 2021
Director
Sell
1,500
$107.51
$161.26K
Dick Allen
30 Jul 2021
Director
Sell indirect
2,526
$107.00
$270.28K
Christopher J Twomey
29 Jul 2021
Director
Sell indirect
3,000
$105.00
$315.00K
Christopher J Twomey
29 Jul 2021
Director
Sell indirect
5,000
$105.00
$525.00K
Kim D Blickenstaff
8 Jun 2021
Director
Sell indirect
2,800
$89.25
$249.90K
Kim D Blickenstaff
8 Jun 2021
Director
Sell indirect
18,077
$88.66
$1.60M
Kim D Blickenstaff
8 Jun 2021
Director
Sell indirect
17,123
$87.41
$1.50M
Christopher J Twomey
22 Apr 2021
Director
Sell indirect
1,401
$95.00
$133.10K
Christopher J Twomey
22 Apr 2021
Director
Sell indirect
3,401
$95.00
$323.10K
Christopher J Twomey
21 Apr 2021
Director
Sell indirect
1,599
$95.02
$151.93K
Christopher J Twomey
21 Apr 2021
Director
Sell indirect
1,599
$95.02
$151.93K
Kim D Blickenstaff
16 Mar 2021
Director
Sell indirect
1,100
$88.85
$97.74K
Kim D Blickenstaff
16 Mar 2021
Director
Sell indirect
23,828
$88.18
$2.10M
Kim D Blickenstaff
16 Mar 2021
Director
Sell indirect
20,594
$87.19
$1.80M
Kim D Blickenstaff
16 Mar 2021
Director
Sell indirect
5,500
$85.96
$472.77K
Kim D Blickenstaff
15 Mar 2021
Director
Sell indirect
13,044
$87.85
$1.15M
Kim D Blickenstaff
15 Mar 2021
Director
Sell indirect
135,934
$87.10
$11.84M
Kim D Blickenstaff
16 Dec 2020
Director
Sell indirect
100
$90.40
$9.04K
Kim D Blickenstaff
16 Dec 2020
Director
Sell indirect
4,395
$88.85
$390.49K
Kim D Blickenstaff
16 Dec 2020
Director
Sell indirect
48,947
$87.77
$4.30M
Kim D Blickenstaff
16 Dec 2020
Director
Sell indirect
41,158
$86.68
$3.57M
Kim D Blickenstaff
15 Dec 2020
Director
Sell indirect
10,600
$93.05
$986.38K
Kim D Blickenstaff
15 Dec 2020
Director
Sell indirect
2,998
$90.43
$271.12K
Kim D Blickenstaff
11 Dec 2020
Director
Sell indirect
9,150
$93.00
$850.95K
Kim D Blickenstaff
9 Dec 2020
Director
Sell indirect
13,000
$95.06
$1.24M
Kim D Blickenstaff
9 Dec 2020
Director
Sell indirect
2,850
$94.22
$268.52K
Kim D Blickenstaff
1 Dec 2020
Director
Sell indirect
25,000
$97.01
$2.43M
Kim D Blickenstaff
12 Nov 2020
Director
Sell indirect
12,433
$107.46
$1.34M
Kim D Blickenstaff
12 Nov 2020
Director
Sell indirect
4,369
$105.22
$459.72K
Christopher J Twomey
31 Jul 2020
Director
Sell indirect
2,500
$110.00
$275.00K
Christopher J Twomey
31 Jul 2020
Director
Sell indirect
5,000
$110.06
$550.32K
Christopher J Twomey
2 Jul 2020
Director
Sell indirect
2,500
$100.02
$250.06K
Christopher J Twomey
2 Jul 2020
Director
Sell indirect
1,062
$101.17
$107.44K
Christopher J Twomey
2 Jul 2020
Director
Sell indirect
3,938
$100.20
$394.57K
Kim D Blickenstaff
30 Jun 2020
Director
Sell indirect
10,192
$96.02
$978.61K
Kim D Blickenstaff
30 Jun 2020
Director
Sell indirect
39,808
$95.45
$3.80M
Christopher J Twomey
7 May 2020
Director
Sell indirect
2,500
$90.00
$225.00K
Christopher J Twomey
7 May 2020
Director
Sell indirect
5,000
$90.04
$450.21K
Dick Allen
7 May 2020
Director
Sell indirect
500
$89.00
$44.50K
Dick Allen
7 May 2020
Director
Sell indirect
500
$89.00
$44.50K
Dick Allen
7 May 2020
Director
Sell indirect
2,500
$89.00
$222.50K
Showing 250 of 376 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 654
Amendments (4/A) skipped 4
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 1
Sales straight out of an exercise 203
Sales at will 110
Transactions with no price 0
Shares from compensation/vesting 4,932,718
Sales filed before the plan box existed 106
History held since 14 Nov 2013