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

DexCom Inc

DOUBLEDAY RICHARD's trades of DexCom Inc's stock

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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings

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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
2021-03-24	2021-03-23	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	DexCom Inc (DXCM)	PlS Planned sale	355 -5.8% 407.13 US$144,531	355 -5.8%	407.13	US$144,531