David Berger

Track

Insider profile

Currently holds a position at Tandem Diabetes Care Inc

Performance

Overall performance
3.3
Performance over holding periods
3.3
30 days 90 days 120 days
Average return -0% 8.2% 15.1%
Success rate 54% 68% 82%
Transactions
7 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Executive Vice President, Chief Legal and Compliance Officer and Corporate Secretary Tandem Diabetes Care Inc April 1, 2019 -
Executive Vice President, General Counsel, Corporate Secretary Tandem Diabetes Care Inc Jan. 1, 2016 - April 1, 2019
General Counsel, Corporate Secretary Tandem Diabetes Care Inc Jan. 1, 2015 - Jan. 1, 2016
General Counsel Tandem Diabetes Care Inc Jan. 1, 2013 - Jan. 1, 2015
Senior Vice President, General Counsel, Corporate Secretary Senomyx Inc Jan. 1, 2012 - Aug. 2, 2013
Vice President, General Counsel, Corporate Secretary Senomyx Inc Jan. 7, 2008 - Jan. 1, 2012
David Berger's trades of Tandem Diabetes Care Inc's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell 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
2023-03-07 2023-03-03
S Sale
64,550 -4.2%
157.18
US$4,614,327 		64,550 -4.2% 157.18 US$4,614,327
2022-12-19 2022-12-16
S Sale
37,530 +47.3%
16.56
US$2,121,974 		37,530 +47.3% 16.56 US$2,121,974
2022-12-19 2022-12-15
S Sale
63,793 -5.7%
493.20
US$3,029,388 		63,793 -5.7% 493.20 US$3,029,388
2022-06-10 2022-06-08
S Sale
3,097 -55.8%
65.00
US$201,305 		3,097 -55.8% 65.00 US$201,305
2022-06-10 2022-06-08
S Sale
7,000 -55.8%
65.03
US$455,210 		7,000 -55.8% 65.03 US$455,210
2022-04-05 2022-04-01
PlS Planned sale
1,000 -17.5%
117.88
US$117,880 		1,000 -17.5% 117.88 US$117,880
2022-03-21 2022-03-16
S Sale
5,000 -51.5%
108.37
US$541,843 		5,000 -51.5% 108.37 US$541,843
2022-03-02 2022-03-01
PlS Planned sale
1,000 -17.5%
112.68
US$112,680 		1,000 -17.5% 112.68 US$112,680
2022-02-03 2022-02-01
PlS Planned sale
358 -7.4%
118.89
US$42,563 		358 -7.4% 118.89 US$42,563
2022-02-03 2022-02-01
PlS Planned sale
400 -7.7%
117.78
US$47,112 		400 -7.7% 117.78 US$47,112
2022-02-03 2022-02-01
PlS Planned sale
242 -4.4%
116.67
US$28,234 		242 -4.4% 116.67 US$28,234
2022-01-05 2022-01-03
PlS Planned sale
170 -3.7%
150.40
US$25,568 		170 -3.7% 150.40 US$25,568
2022-01-05 2022-01-03
PlS Planned sale
830 -15.2%
148.91
US$123,595 		830 -15.2% 148.91 US$123,595
2021-12-17 2021-12-15
PlS Planned sale
12,000 -72.9%
144.25
US$1,731,000 		12,000 -72.9% 144.25 US$1,731,000
2021-12-01 2021-12-01
PlS Planned sale
100 -2.2%
129.61
US$12,961 		100 -2.2% 129.61 US$12,961
2021-12-01 2021-12-01
PlS Planned sale
900 -16.5%
128.31
US$115,479 		900 -16.5% 128.31 US$115,479
2021-11-03 2021-11-01
PlS Planned sale
110 -2.5%
136.39
US$15,003 		110 -2.5% 136.39 US$15,003
2021-11-03 2021-11-01
PlS Planned sale
890 -17.0%
135.61
US$120,693 		890 -17.0% 135.61 US$120,693
2021-10-14 2021-10-12
PlS Planned sale
10,000 -70.2%
129.28
US$1,292,823 		10,000 -70.2% 129.28 US$1,292,823
2021-10-04 2021-10-01
PlS Planned sale
1,000 -19.1%
118.00
US$118,000 		1,000 -19.1% 118.00 US$118,000
2021-09-17 2021-09-15
PlS Planned sale
4,300 -50.3%
122.64
US$527,333 		4,300 -50.3% 122.64 US$527,333
2021-09-17 2021-09-15
PlS Planned sale
3,068 -26.4%
121.66
US$373,262 		3,068 -26.4% 121.66 US$373,262
2021-09-17 2021-09-15
PlS Planned sale
1,632 -12.3%
120.93
US$197,359 		1,632 -12.3% 120.93 US$197,359
2021-05-20 2021-05-18
S Sale
201 -45.4%
89.14
US$17,917 		201 -45.4% 89.14 US$17,917
2021-03-12 2021-03-11
S Sale
8,646 -65.4%
90.22
US$780,044 		8,646 -65.4% 90.22 US$780,044
2020-10-15 2020-10-13
PlS Planned sale
5,000 -52.3%
119.25
US$596,250 		5,000 -52.3% 119.25 US$596,250
2020-07-07 2020-07-06
PlS Planned sale
680 -13.0%
102.56
US$69,742 		680 -13.0% 102.56 US$69,742
2020-07-07 2020-07-06
PlS Planned sale
1,320 -22.4%
101.19
US$133,568 		1,320 -22.4% 101.19 US$133,568
2020-06-04 2020-06-03
PlS Planned sale
2,000 -30.5%
81.81
US$163,623 		2,000 -30.5% 81.81 US$163,623
2020-05-04 2020-05-04
PlS Planned sale
1,350 -29.0%
78.00
US$105,300 		1,350 -29.0% 78.00 US$105,300
2020-05-04 2020-05-04
PlS Planned sale
650 -16.4%
79.00
US$51,350 		650 -16.4% 79.00 US$51,350
2020-04-08 2020-04-06
PlS Planned sale
2,000 -37.7%
67.59
US$135,180 		2,000 -37.7% 67.59 US$135,180
2020-03-04 2020-03-03
PlS Planned sale
2,000 -37.7%
77.16
US$154,329 		2,000 -37.7% 77.16 US$154,329
2020-02-14 2020-02-13
PlS Planned sale
16,000 -82.9%
82.67
US$1,322,693 		16,000 -82.9% 82.67 US$1,322,693
2020-02-04 2020-02-03
PlS Planned sale
2,000 -37.7%
75.46
US$150,912 		2,000 -37.7% 75.46 US$150,912
2020-01-31 2020-01-29
PlS Planned sale
12,000 -78.4%
74.62
US$895,470 		12,000 -78.4% 74.62 US$895,470
2020-01-17 2020-01-16
PlS Planned sale
8,000 -70.7%
67.83
US$542,640 		8,000 -70.7% 67.83 US$542,640
2019-09-03 2019-09-03
PlS Planned sale
2,000 -37.7%
72.00
US$144,000 		2,000 -37.7% 72.00 US$144,000
2019-07-08 2019-07-03
PlS Planned sale
2,000 -37.7%
63.60
US$127,200 		2,000 -37.7% 63.60 US$127,200
2019-06-04 2019-06-03
PlS Planned sale
2,000 -37.7%
67.76
US$135,520 		2,000 -37.7% 67.76 US$135,520
2019-05-06 2019-05-03
PlS Planned sale
2,000 -53.1%
63.09
US$126,180 		2,000 -53.1% 63.09 US$126,180
2019-04-04 2019-04-03
PlS Planned sale
2,000 -53.1%
62.60
US$125,200 		2,000 -53.1% 62.60 US$125,200
2019-01-09 2019-01-08
PlS Planned sale
10,000 -85.0%
40.08
US$400,751 		10,000 -85.0% 40.08 US$400,751