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John Sheridan

Track

Insider profile

Currently holds a position at Tandem Diabetes Care Inc

Performance

Overall performance
2.2
Performance over holding periods
2.2
30 days 90 days 120 days
Average return -13% 8.2% 15.1%
Success rate 2% 68% 82%
Transactions
7 29% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
President, Chief Executive Officer, Director Tandem Diabetes Care Inc March 1, 2019 -
Chief Operating Officer, Executive Vice President Tandem Diabetes Care Inc April 1, 2013 - March 1, 2019
John Sheridan's trades of Tandem Diabetes Care Inc's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2025-08-11 2025-08-11
B Purchase
21,214 +25.1%
73.65
US$2,205,923 		21,214 +25.1% 73.65 US$2,205,923
2022-05-10 2022-05-09
B Purchase
54,631 +46.1%
240.14
US$4,423,920 		54,631 +46.1% 240.14 US$4,423,920
2020-10-15 2020-10-13
PlS Planned sale
25,487 +11.1%
36.60
US$1,226,001 		25,487 +11.1% 36.60 US$1,226,001
2020-10-15 2020-10-13
PlS Planned sale
5,380 -43.5%
121.78
US$655,192 		5,380 -43.5% 121.78 US$655,192
2020-10-15 2020-10-13
PlS Planned sale
6,397 -34.1%
120.36
US$769,945 		6,397 -34.1% 120.36 US$769,945
2020-09-17 2020-09-16
PlS Planned sale
401 -9.6%
110.37
US$44,258 		401 -9.6% 110.37 US$44,258
2020-09-17 2020-09-15
PlS Planned sale
9,599 -71.9%
110.00
US$1,055,922 		9,599 -71.9% 110.00 US$1,055,922
2020-08-04 2020-08-03
S Sale
100 -2.6%
103.02
US$10,302 		100 -2.6% 103.02 US$10,302
2020-08-04 2020-08-03
S Sale
33,100 -89.6%
102.20
US$3,382,929 		33,100 -89.6% 102.20 US$3,382,929
2020-02-24 2020-02-21
PlS Planned sale
700 -21.9%
89.62
US$62,736 		700 -21.9% 89.62 US$62,736
2020-02-24 2020-02-21
PlS Planned sale
12,842 -80.0%
88.38
US$1,134,955 		12,842 -80.0% 88.38 US$1,134,955
2020-02-24 2020-02-21
PlS Planned sale
16,458 -50.6%
87.39
US$1,438,195 		16,458 -50.6% 87.39 US$1,438,195
2019-09-09 2019-09-06
PlS Planned sale
9,538 -79.2%
70.03
US$667,946 		9,538 -79.2% 70.03 US$667,946
2019-02-27 2019-02-27
PlS Planned sale
3,800 -85.1%
62.53
US$237,614 		3,800 -85.1% 62.53 US$237,614
2019-02-27 2019-02-27
PlS Planned sale
16,200 -78.4%
61.91
US$1,002,942 		16,200 -78.4% 61.91 US$1,002,942
2019-01-25 2019-01-25
PlS Planned sale
20,000 -96.8%
45.26
US$905,178 		20,000 -96.8% 45.26 US$905,178
2019-01-03 2019-01-02
S Sale
15,401 -95.9%
35.51
US$546,890 		15,401 -95.9% 35.51 US$546,890
2019-01-03 2019-01-02
S Sale
4,599 -22.3%
36.23
US$166,622 		4,599 -22.3% 36.23 US$166,622
2019-01-03 2018-12-31
S Sale
788 -54.2%
37.81
US$29,797 		788 -54.2% 37.81 US$29,797