DOUBLEDAY RICHARD

Track

Insider profile

Performance

Overall performance
2.3
Performance over holding periods
2.3
30 days 90 days 120 days
Average return -1% 8.2% 15.1%
Success rate 32% 68% 82%
Transactions
13 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
DOUBLEDAY RICHARD's trades of DexCom 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
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
181.67
Quantity 85,696 +44.8%
Value US$858,228
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
180.75
Quantity 73,815 +45.8%
Value US$3,194,945
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
396.38
Quantity 27,090 -14.9%
Value US$2,037,632
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
358.13
Quantity 74 -1.0%
Value US$26,502
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
352.88
Quantity 18 -0.2%
Value US$6,352
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
404.00
Quantity 1,110 -12.5%
Value US$448,440
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
371.98
Quantity 11 -0.1%
Value US$4,092
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
370.24
Quantity 310 -3.4%
Value US$114,776
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
369.31
Quantity 254 -2.7%
Value US$93,804
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
368.20
Quantity 169 -1.8%
Value US$62,226
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
367.51
Quantity 366 -3.7%
Value US$134,510
US DexCom Inc (DXCM)
Transaction date
Sale
Price
366.07
Quantity 10,970 -33.8%
Value US$4,015,788
US DexCom Inc (DXCM)
Transaction date
Sale
Price
365.16
Quantity 28 -0.1%
Value US$10,224
US DexCom Inc (DXCM)
Transaction date
Sale
Price
362.96
Quantity 27 -0.1%
Value US$9,800
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
364.15
Quantity 80 -0.8%
Value US$29,132
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
362.83
Quantity 60 -0.6%
Value US$21,770
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
361.46
Quantity 180 -1.7%
Value US$65,063
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
360.62
Quantity 123 -1.2%
Value US$44,356
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
359.29
Quantity 282 -2.6%
Value US$101,319
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
358.48
Quantity 265 -2.4%
Value US$94,998
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
357.31
Quantity 120 -1.1%
Value US$42,878
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
318.99
Quantity 1,110 -9.1%
Value US$354,079
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
408.00
Quantity 83 -0.7%
Value US$33,864
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
406.93
Quantity 68 -0.6%
Value US$27,671
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
406.45
Quantity 263 -2.1%
Value US$106,896
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
405.07
Quantity 213 -1.7%
Value US$86,280
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
403.49
Quantity 6 -0.0%
Value US$2,421
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
402.57
Quantity 74 -0.6%
Value US$29,790
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
399.63
Quantity 156 -1.2%
Value US$62,342
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
397.49
Quantity 247 -1.9%
Value US$98,180
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
381.00
Quantity 1,430 -100.0%
Value US$544,830
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
380.31
Quantity 100 -6.5%
Value US$38,031
US DexCom Inc (DXCM)
Transaction date
Sale
Price
398.30
Quantity 1,402 -2.9%
Value US$558,419
US DexCom Inc (DXCM)
Transaction date
Sale
Price
398.30
Quantity 3,297 -6.4%
Value US$1,313,202
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
427.22
Quantity 1,530 -50.0%
Value US$653,642
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
429.60
Quantity 571 -15.7%
Value US$245,303
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
428.52
Quantity 107 -2.9%
Value US$45,851
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
427.36
Quantity 476 -11.3%
Value US$203,423
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
425.99
Quantity 94 -2.2%
Value US$40,043
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
424.63
Quantity 83 -1.9%
Value US$35,244
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
421.62
Quantity 200 -4.4%
Value US$84,323
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
411.54
Quantity 227 -4.7%
Value US$93,419
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
410.26
Quantity 595 -11.0%
Value US$244,107
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
408.90
Quantity 354 -6.1%
Value US$144,750
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
407.13
Quantity 355 -5.8%
Value US$144,531
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2021-03-24 2021-03-23
US DexCom Inc (DXCM)
PlS Planned sale
85,696 +44.8%
181.67
US$858,228 		85,696 +44.8% 181.67 US$858,228
2021-03-24 2021-03-23
US DexCom Inc (DXCM)
PlS Planned sale
73,815 +45.8%
180.75
US$3,194,945 		73,815 +45.8% 180.75 US$3,194,945
2021-03-24 2021-03-23
US DexCom Inc (DXCM)
PlS Planned sale
27,090 -14.9%
396.38
US$2,037,632 		27,090 -14.9% 396.38 US$2,037,632
2021-03-24 2021-03-23
US DexCom Inc (DXCM)
PlS Planned sale
74 -1.0%
358.13
US$26,502 		74 -1.0% 358.13 US$26,502
2021-03-24 2021-03-23
US DexCom Inc (DXCM)
PlS Planned sale
18 -0.2%
352.88
US$6,352 		18 -0.2% 352.88 US$6,352
2021-02-26 2021-02-24
US DexCom Inc (DXCM)
PlS Planned sale
1,110 -12.5%
404.00
US$448,440 		1,110 -12.5% 404.00 US$448,440
2021-01-25 2021-01-22
US DexCom Inc (DXCM)
PlS Planned sale
11 -0.1%
371.98
US$4,092 		11 -0.1% 371.98 US$4,092
2021-01-25 2021-01-22
US DexCom Inc (DXCM)
PlS Planned sale
310 -3.4%
370.24
US$114,776 		310 -3.4% 370.24 US$114,776
2021-01-25 2021-01-22
US DexCom Inc (DXCM)
PlS Planned sale
254 -2.7%
369.31
US$93,804 		254 -2.7% 369.31 US$93,804
2021-01-25 2021-01-22
US DexCom Inc (DXCM)
PlS Planned sale
169 -1.8%
368.20
US$62,226 		169 -1.8% 368.20 US$62,226
2021-01-25 2021-01-22
US DexCom Inc (DXCM)
PlS Planned sale
366 -3.7%
367.51
US$134,510 		366 -3.7% 367.51 US$134,510
2021-01-06 2021-01-04
US DexCom Inc (DXCM)
S Sale
10,970 -33.8%
366.07
US$4,015,788 		10,970 -33.8% 366.07 US$4,015,788
2021-01-06 2021-01-04
US DexCom Inc (DXCM)
S Sale
28 -0.1%
365.16
US$10,224 		28 -0.1% 365.16 US$10,224
2021-01-06 2021-01-04
US DexCom Inc (DXCM)
S Sale
27 -0.1%
362.96
US$9,800 		27 -0.1% 362.96 US$9,800
2020-12-28 2020-12-23
US DexCom Inc (DXCM)
PlS Planned sale
80 -0.8%
364.15
US$29,132 		80 -0.8% 364.15 US$29,132
2020-12-28 2020-12-23
US DexCom Inc (DXCM)
PlS Planned sale
60 -0.6%
362.83
US$21,770 		60 -0.6% 362.83 US$21,770
2020-12-28 2020-12-23
US DexCom Inc (DXCM)
PlS Planned sale
180 -1.7%
361.46
US$65,063 		180 -1.7% 361.46 US$65,063
2020-12-28 2020-12-23
US DexCom Inc (DXCM)
PlS Planned sale
123 -1.2%
360.62
US$44,356 		123 -1.2% 360.62 US$44,356
2020-12-28 2020-12-23
US DexCom Inc (DXCM)
PlS Planned sale
282 -2.6%
359.29
US$101,319 		282 -2.6% 359.29 US$101,319
2020-12-28 2020-12-23
US DexCom Inc (DXCM)
PlS Planned sale
265 -2.4%
358.48
US$94,998 		265 -2.4% 358.48 US$94,998
2020-12-28 2020-12-23
US DexCom Inc (DXCM)
PlS Planned sale
120 -1.1%
357.31
US$42,878 		120 -1.1% 357.31 US$42,878
2020-11-25 2020-11-23
US DexCom Inc (DXCM)
PlS Planned sale
1,110 -9.1%
318.99
US$354,079 		1,110 -9.1% 318.99 US$354,079
2020-10-27 2020-10-23
US DexCom Inc (DXCM)
PlS Planned sale
83 -0.7%
408.00
US$33,864 		83 -0.7% 408.00 US$33,864
2020-10-27 2020-10-23
US DexCom Inc (DXCM)
PlS Planned sale
68 -0.6%
406.93
US$27,671 		68 -0.6% 406.93 US$27,671
2020-10-27 2020-10-23
US DexCom Inc (DXCM)
PlS Planned sale
263 -2.1%
406.45
US$106,896 		263 -2.1% 406.45 US$106,896
2020-10-27 2020-10-23
US DexCom Inc (DXCM)
PlS Planned sale
213 -1.7%
405.07
US$86,280 		213 -1.7% 405.07 US$86,280
2020-10-27 2020-10-23
US DexCom Inc (DXCM)
PlS Planned sale
6 -0.0%
403.49
US$2,421 		6 -0.0% 403.49 US$2,421
2020-10-27 2020-10-23
US DexCom Inc (DXCM)
PlS Planned sale
74 -0.6%
402.57
US$29,790 		74 -0.6% 402.57 US$29,790
2020-10-27 2020-10-23
US DexCom Inc (DXCM)
PlS Planned sale
156 -1.2%
399.63
US$62,342 		156 -1.2% 399.63 US$62,342
2020-10-27 2020-10-23
US DexCom Inc (DXCM)
PlS Planned sale
247 -1.9%
397.49
US$98,180 		247 -1.9% 397.49 US$98,180
2020-09-28 2020-09-24
US DexCom Inc (DXCM)
PlS Planned sale
1,430 -100.0%
381.00
US$544,830 		1,430 -100.0% 381.00 US$544,830
2020-09-28 2020-09-24
US DexCom Inc (DXCM)
PlS Planned sale
100 -6.5%
380.31
US$38,031 		100 -6.5% 380.31 US$38,031
2020-09-11 2020-09-09
US DexCom Inc (DXCM)
S Sale
1,402 -2.9%
398.30
US$558,419 		1,402 -2.9% 398.30 US$558,419
2020-09-11 2020-09-09
US DexCom Inc (DXCM)
S Sale
3,297 -6.4%
398.30
US$1,313,202 		3,297 -6.4% 398.30 US$1,313,202
2020-08-26 2020-08-24
US DexCom Inc (DXCM)
PlS Planned sale
1,530 -50.0%
427.22
US$653,642 		1,530 -50.0% 427.22 US$653,642
2020-07-27 2020-07-23
US DexCom Inc (DXCM)
PlS Planned sale
571 -15.7%
429.60
US$245,303 		571 -15.7% 429.60 US$245,303
2020-07-27 2020-07-23
US DexCom Inc (DXCM)
PlS Planned sale
107 -2.9%
428.52
US$45,851 		107 -2.9% 428.52 US$45,851
2020-07-27 2020-07-23
US DexCom Inc (DXCM)
PlS Planned sale
476 -11.3%
427.36
US$203,423 		476 -11.3% 427.36 US$203,423
2020-07-27 2020-07-23
US DexCom Inc (DXCM)
PlS Planned sale
94 -2.2%
425.99
US$40,043 		94 -2.2% 425.99 US$40,043
2020-07-27 2020-07-23
US DexCom Inc (DXCM)
PlS Planned sale
83 -1.9%
424.63
US$35,244 		83 -1.9% 424.63 US$35,244
2020-07-27 2020-07-23
US DexCom Inc (DXCM)
PlS Planned sale
200 -4.4%
421.62
US$84,323 		200 -4.4% 421.62 US$84,323
2020-06-25 2020-06-23
US DexCom Inc (DXCM)
PlS Planned sale
227 -4.7%
411.54
US$93,419 		227 -4.7% 411.54 US$93,419
2020-06-25 2020-06-23
US DexCom Inc (DXCM)
PlS Planned sale
595 -11.0%
410.26
US$244,107 		595 -11.0% 410.26 US$244,107
2020-06-25 2020-06-23
US DexCom Inc (DXCM)
PlS Planned sale
354 -6.1%
408.90
US$144,750 		354 -6.1% 408.90 US$144,750
2020-06-25 2020-06-23
US DexCom Inc (DXCM)
PlS Planned sale
355 -5.8%
407.13
US$144,531 		355 -5.8% 407.13 US$144,531