Kevin Sayer

Track

Insider profile

Currently holds a position at DexCom Inc

Performance

Overall performance
2.9
Performance over holding periods
2.9
30 days 90 days 120 days
Average return -1% 8.2% 15.1%
Success rate 41% 68% 82%
Transactions
23 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Chairman of the Board, President, Chief Executive Officer DexCom Inc July 30, 2018 -
President, Chief Executive Officer, Director DexCom Inc Jan. 1, 2015 - July 30, 2018
President, Chief Operating Officer, Director DexCom Inc Jan. 7, 2013 - Jan. 1, 2015
President, Director DexCom Inc June 1, 2011 - Jan. 7, 2013
Kevin Sayer'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
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-07-21 2026-07-20
US DexCom Inc (DXCM)
PlS Planned sale
86,782 +27.5%
144.11
US$4,310,374 		86,782 +27.5% 144.11 US$4,310,374
2026-07-20 2026-07-20
US DexCom Inc (DXCM)
PrS Proposed sale
79,599
354.61
US$2,111,297 		79,599 354.61 US$2,111,297
2026-07-07 2026-07-06
US DexCom Inc (DXCM)
PlS Planned sale
18,564 +0.7%
245.56
US$153,974 		18,564 +0.7% 245.56 US$153,974
2026-07-06 2026-07-06
US DexCom Inc (DXCM)
PrS Proposed sale
26,756
72.00
US$1,926,432 		26,756 72.00 US$1,926,432
2026-05-26 2026-05-21
US DexCom Inc (DXCM)
PlS Planned sale
26,759 -6.5%
72.00
US$1,926,648 		26,759 -6.5% 72.00 US$1,926,648
2026-05-21 2026-05-21
US DexCom Inc (DXCM)
PrS Proposed sale
26,759
72.00
US$1,926,648 		26,759 72.00 US$1,926,648
2026-05-21 2026-05-21
US DexCom Inc (DXCM)
PrS Proposed sale
26,759
72.00
US$1,926,648 		26,759 72.00 US$1,926,648
2025-03-14 2025-03-12
US DexCom Inc (DXCM)
S Sale
32,498 -8.0%
70.38
US$2,287,212 		32,498 -8.0% 70.38 US$2,287,212
2025-01-30 2025-01-29
US DexCom Inc (DXCM)
S Sale
33,359 -9.5%
86.91
US$2,899,367 		33,359 -9.5% 86.91 US$2,899,367
2024-04-10 2024-04-08
US DexCom Inc (DXCM)
PlS Planned sale
22,361 -7.3%
138.71
US$3,101,647 		22,361 -7.3% 138.71 US$3,101,647
2024-04-10 2024-04-08
US DexCom Inc (DXCM)
PlS Planned sale
27,272 -8.2%
137.96
US$3,762,489 		27,272 -8.2% 137.96 US$3,762,489
2024-04-08 2024-04-08
US DexCom Inc (DXCM)
PrS Proposed sale
49,633
138.30
US$6,864,135 		49,633 138.30 US$6,864,135
2024-03-14 2024-03-12
US DexCom Inc (DXCM)
PlS Planned sale
2,939 -0.9%
134.07
US$394,023 		2,939 -0.9% 134.07 US$394,023
2024-03-14 2024-03-12
US DexCom Inc (DXCM)
PlS Planned sale
20,930 -5.9%
133.55
US$2,795,145 		20,930 -5.9% 133.55 US$2,795,145
2024-03-14 2024-03-12
US DexCom Inc (DXCM)
PlS Planned sale
14,993 -4.0%
132.43
US$1,985,571 		14,993 -4.0% 132.43 US$1,985,571
2024-03-14 2024-03-12
US DexCom Inc (DXCM)
PlS Planned sale
12,470 -3.2%
131.47
US$1,639,427 		12,470 -3.2% 131.47 US$1,639,427
2024-03-14 2024-03-12
US DexCom Inc (DXCM)
S Sale
29,675 -7.2%
134.41
US$3,988,638 		29,675 -7.2% 134.41 US$3,988,638
2024-03-12 2024-03-12
US DexCom Inc (DXCM)
PrS Proposed sale
51,332
132.75
US$6,814,164 		51,332 132.75 US$6,814,164
2024-01-17 2024-01-16
US DexCom Inc (DXCM)
S Sale
37,325 -9.3%
123.63
US$4,614,669 		37,325 -9.3% 123.63 US$4,614,669
2023-04-05 2023-04-03
US DexCom Inc (DXCM)
PlS Planned sale
3,599 -1.1%
115.70
US$416,391 		3,599 -1.1% 115.70 US$416,391
2023-04-05 2023-04-03
US DexCom Inc (DXCM)
PlS Planned sale
11,218 -3.3%
114.39
US$1,283,255 		11,218 -3.3% 114.39 US$1,283,255
2023-04-05 2023-04-03
US DexCom Inc (DXCM)
PlS Planned sale
5,995 -1.7%
113.83
US$682,423 		5,995 -1.7% 113.83 US$682,423
2023-03-02 2023-03-01
US DexCom Inc (DXCM)
PlS Planned sale
7,261 -2.1%
110.41
US$801,704 		7,261 -2.1% 110.41 US$801,704
2023-03-02 2023-03-01
US DexCom Inc (DXCM)
PlS Planned sale
31,203 -8.4%
109.83
US$3,426,907 		31,203 -8.4% 109.83 US$3,426,907
2023-01-31 2023-01-30
US DexCom Inc (DXCM)
PlS Planned sale
9,151 -2.4%
106.65
US$975,975 		9,151 -2.4% 106.65 US$975,975
2023-01-31 2023-01-30
US DexCom Inc (DXCM)
PlS Planned sale
47,693 -11.2%
106.06
US$5,058,148 		47,693 -11.2% 106.06 US$5,058,148
2023-01-24 2023-01-20
US DexCom Inc (DXCM)
S Sale
45,607 -9.7%
105.75
US$4,822,872 		45,607 -9.7% 105.75 US$4,822,872
2022-03-17 2022-03-15
US DexCom Inc (DXCM)
PlS Planned sale
150 -0.2%
416.42
US$62,463 		150 -0.2% 416.42 US$62,463
2022-03-17 2022-03-15
US DexCom Inc (DXCM)
PlS Planned sale
100 -0.1%
414.99
US$41,499 		100 -0.1% 414.99 US$41,499
2022-03-17 2022-03-15
US DexCom Inc (DXCM)
PlS Planned sale
50 -0.1%
413.51
US$20,676 		50 -0.1% 413.51 US$20,676
2022-03-17 2022-03-15
US DexCom Inc (DXCM)
PlS Planned sale
450 -0.5%
412.27
US$185,522 		450 -0.5% 412.27 US$185,522
2022-03-17 2022-03-15
US DexCom Inc (DXCM)
PlS Planned sale
405 -0.4%
411.25
US$166,556 		405 -0.4% 411.25 US$166,556
2022-03-17 2022-03-15
US DexCom Inc (DXCM)
PlS Planned sale
445 -0.4%
410.00
US$182,450 		445 -0.4% 410.00 US$182,450
2022-03-17 2022-03-15
US DexCom Inc (DXCM)
PlS Planned sale
400 -0.4%
408.89
US$163,556 		400 -0.4% 408.89 US$163,556
2022-03-17 2022-03-15
US DexCom Inc (DXCM)
PlS Planned sale
150 -0.1%
407.60
US$61,140 		150 -0.1% 407.60 US$61,140
2022-03-17 2022-03-15
US DexCom Inc (DXCM)
PlS Planned sale
405 -0.4%
407.00
US$164,835 		405 -0.4% 407.00 US$164,835
2022-03-17 2022-03-15
US DexCom Inc (DXCM)
PlS Planned sale
445 -0.4%
405.84
US$180,599 		445 -0.4% 405.84 US$180,599
2022-02-15 2022-02-14
US DexCom Inc (DXCM)
PlS Planned sale
3,000 -3.1%
418.04
US$1,254,120 		3,000 -3.1% 418.04 US$1,254,120
2022-01-20 2022-01-18
US DexCom Inc (DXCM)
S Sale
19,674 -16.8%
435.06
US$8,559,370 		19,674 -16.8% 435.06 US$8,559,370
2022-01-20 2022-01-18
US DexCom Inc (DXCM)
PlS Planned sale
3,000 -3.7%
438.81
US$1,316,430 		3,000 -3.7% 438.81 US$1,316,430
2021-12-17 2021-12-15
US DexCom Inc (DXCM)
PlS Planned sale
50 -0.1%
543.83
US$27,192 		50 -0.1% 543.83 US$27,192
2021-12-17 2021-12-15
US DexCom Inc (DXCM)
PlS Planned sale
50 -0.1%
542.06
US$27,103 		50 -0.1% 542.06 US$27,103
2021-12-17 2021-12-15
US DexCom Inc (DXCM)
PlS Planned sale
200 -0.2%
541.39
US$108,278 		200 -0.2% 541.39 US$108,278
2021-12-17 2021-12-15
US DexCom Inc (DXCM)
PlS Planned sale
200 -0.2%
540.40
US$108,080 		200 -0.2% 540.40 US$108,080
2021-12-17 2021-12-15
US DexCom Inc (DXCM)
PlS Planned sale
179 -0.2%
539.32
US$96,539 		179 -0.2% 539.32 US$96,539