Brown Michael Jon

Track

Insider profile

Performance

Overall performance
2.4
Performance over holding periods
2.4
30 days 90 days 120 days
Average return 0% 8.2% 15.1%
Success rate 44% 68% 82%
Transactions
2 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Brown Michael Jon'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
2026-07-16 2026-07-15
US DexCom Inc (DXCM)
PlS Planned sale
94,701 +7.8%
469.25
US$424,492 		94,701 +7.8% 469.25 US$424,492
2026-07-15 2026-07-15
US DexCom Inc (DXCM)
PrS Proposed sale
55,286
260.77
US$1,400,560 		55,286 260.77 US$1,400,560
2026-06-17 2026-06-15
US DexCom Inc (DXCM)
PlS Planned sale
7,664 +45.5%
304.36
US$2,475,320 		7,664 +45.5% 304.36 US$2,475,320
2026-06-15 2026-06-15
US DexCom Inc (DXCM)
PrS Proposed sale
1,700
75.55
US$128,435 		1,700 75.55 US$128,435
2026-05-19 2026-05-15
US DexCom Inc (DXCM)
PlS Planned sale
1,700 -1.5%
59.91
US$101,847 		1,700 -1.5% 59.91 US$101,847
2026-05-15 2026-05-15
US DexCom Inc (DXCM)
PrS Proposed sale
1,700
59.91
US$101,847 		1,700 59.91 US$101,847
2026-04-16 2026-04-15
US DexCom Inc (DXCM)
PlS Planned sale
1,700 -1.5%
63.04
US$107,168 		1,700 -1.5% 63.04 US$107,168
2026-04-15 2026-04-15
US DexCom Inc (DXCM)
PrS Proposed sale
1,700
63.04
US$107,168 		1,700 63.04 US$107,168
2026-03-18 2026-03-16
US DexCom Inc (DXCM)
PlS Planned sale
1,700 -1.5%
64.85
US$110,245 		1,700 -1.5% 64.85 US$110,245
2026-03-16 2026-03-16
US DexCom Inc (DXCM)
PrS Proposed sale
1,700
64.85
US$110,245 		1,700 64.85 US$110,245
2025-08-18 2025-08-15
US DexCom Inc (DXCM)
PlS Planned sale
500 -0.5%
80.29
US$40,145 		500 -0.5% 80.29 US$40,145
2025-08-15 2025-08-15
US DexCom Inc (DXCM)
PrS Proposed sale
500
80.29
US$40,145 		500 80.29 US$40,145
2025-07-17 2025-07-15
US DexCom Inc (DXCM)
PlS Planned sale
500 -0.5%
86.03
US$43,015 		500 -0.5% 86.03 US$43,015
2025-07-15 2025-07-15
US DexCom Inc (DXCM)
PrS Proposed sale
500
86.03
US$43,015 		500 86.03 US$43,015
2025-06-18 2025-06-16
US DexCom Inc (DXCM)
PlS Planned sale
500 -0.5%
82.80
US$41,400 		500 -0.5% 82.80 US$41,400
2025-06-16 2025-06-16
US DexCom Inc (DXCM)
PrS Proposed sale
500
82.80
US$41,400 		500 82.80 US$41,400
2025-05-28 2025-05-23
US DexCom Inc (DXCM)
PlS Planned sale
10,000 -9.5%
84.28
US$842,849 		10,000 -9.5% 84.28 US$842,849
2025-05-23 2025-05-23
US DexCom Inc (DXCM)
PrS Proposed sale
10,000
84.28
US$842,849 		10,000 84.28 US$842,849
2025-03-14 2025-03-12
US DexCom Inc (DXCM)
S Sale
13,000 -11.0%
70.38
US$914,941 		13,000 -11.0% 70.38 US$914,941
2024-09-03 2024-08-30
US DexCom Inc (DXCM)
PlS Planned sale
686 -1.0%
70.00
US$48,020 		686 -1.0% 70.00 US$48,020
2024-08-30 2024-08-30
US DexCom Inc (DXCM)
PrS Proposed sale
686
70.00
US$48,020 		686 70.00 US$48,020
2024-08-01 2024-07-31
US DexCom Inc (DXCM)
PlS Planned sale
652 -1.0%
69.55
US$45,347 		652 -1.0% 69.55 US$45,347
2024-07-31 2024-07-31
US DexCom Inc (DXCM)
PrS Proposed sale
652
69.55
US$45,347 		652 69.55 US$45,347
2024-06-28 2024-06-28
US DexCom Inc (DXCM)
PrS Proposed sale
659
114.29
US$75,317 		659 114.29 US$75,317
2024-06-28 2024-06-28
US DexCom Inc (DXCM)
PlS Planned sale
659 -1.0%
114.29
US$75,317 		659 -1.0% 114.29 US$75,317
2024-05-31 2024-05-31
US DexCom Inc (DXCM)
PrS Proposed sale
652
119.24
US$77,744 		652 119.24 US$77,744
2024-05-31 2024-05-31
US DexCom Inc (DXCM)
PlS Planned sale
652 -1.0%
119.24
US$77,744 		652 -1.0% 119.24 US$77,744
2024-05-02 2024-04-30
US DexCom Inc (DXCM)
PlS Planned sale
629 -0.9%
126.25
US$79,411 		629 -0.9% 126.25 US$79,411
2024-04-30 2024-04-30
US DexCom Inc (DXCM)
PrS Proposed sale
629
126.25
US$79,411 		629 126.25 US$79,411
2024-03-29 2024-03-28
US DexCom Inc (DXCM)
PlS Planned sale
100 -0.1%
140.73
US$14,073 		100 -0.1% 140.73 US$14,073
2024-03-29 2024-03-28
US DexCom Inc (DXCM)
PlS Planned sale
2,524 -3.5%
140.02
US$353,399 		2,524 -3.5% 140.02 US$353,399
2024-03-28 2024-03-28
US DexCom Inc (DXCM)
PrS Proposed sale
2,624
140.04
US$367,472 		2,624 140.04 US$367,472
2024-03-14 2024-03-12
US DexCom Inc (DXCM)
S Sale
8,799 -11.0%
134.41
US$1,182,680 		8,799 -11.0% 134.41 US$1,182,680
2023-12-04 2023-12-01
US DexCom Inc (DXCM)
PlS Planned sale
1,170 -2.0%
115.42
US$135,044 		1,170 -2.0% 115.42 US$135,044
2023-12-04 2023-12-01
US DexCom Inc (DXCM)
PlS Planned sale
1,542 -2.5%
114.43
US$176,452 		1,542 -2.5% 114.43 US$176,452
2023-12-04 2023-12-01
US DexCom Inc (DXCM)
PlS Planned sale
900 -1.5%
113.64
US$102,279 		900 -1.5% 113.64 US$102,279
2023-12-01 2023-12-01
US DexCom Inc (DXCM)
PrS Proposed sale
3,612
114.56
US$413,774 		3,612 114.56 US$413,774
2023-04-05 2023-04-03
US DexCom Inc (DXCM)
PlS Planned sale
253 -0.4%
116.03
US$29,356 		253 -0.4% 116.03 US$29,356
2023-04-05 2023-04-03
US DexCom Inc (DXCM)
PlS Planned sale
950 -1.5%
115.08
US$109,330 		950 -1.5% 115.08 US$109,330
2023-04-05 2023-04-03
US DexCom Inc (DXCM)
PlS Planned sale
2,409 -3.7%
114.07
US$274,805 		2,409 -3.7% 114.07 US$274,805