Steve Altman

Track

Insider profile

Currently holds a position at DexCom Inc

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 0% 68% 82%
Transactions
1 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Independent Director DexCom Inc Nov. 4, 2013 -
Director Ubiquiti Inc Oct. 25, 2013 - Dec. 16, 2015
Vice Chairman Qualcomm Inc Nov. 14, 2011 - Jan. 3, 2014
Steve Altman'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
456.61
Quantity 22,637 -0.3%
Value US$1,345,358
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
301.35
Quantity 14,889 +24.0%
Value US$4,102,000
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
275.38
Quantity 87,931 -2.6%
Value US$3,091,622
US DexCom Inc (DXCM)
Transaction date
Proposed sale
Price
121.12
Quantity 3,568
Value US$432,160
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
120.00
Quantity 3,000 -5.0%
Value US$360,004
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
101.26
Quantity 1,000 -1.6%
Value US$101,256
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
77.58
Quantity 1,000 -1.6%
Value US$77,580
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
101.50
Quantity 1,000 -1.6%
Value US$101,495
US DexCom Inc (DXCM)
Transaction date
Proposed sale
Price
110.75
Quantity 6,000
Value US$664,485
US DexCom Inc (DXCM)
Transaction date
Sale
Price
393.92
Quantity 30,000 -69.8%
Value US$11,817,600
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
439.31
Quantity 384 -0.9%
Value US$168,695
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
437.24
Quantity 125 -0.3%
Value US$54,655
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
435.70
Quantity 571 -1.3%
Value US$248,783
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
434.00
Quantity 7 -0.0%
Value US$3,038
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
433.57
Quantity 400 -0.9%
Value US$173,427
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
431.77
Quantity 513 -1.1%
Value US$221,495
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
442.62
Quantity 100 -0.2%
Value US$44,262
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
440.66
Quantity 236 -0.5%
Value US$103,996
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
439.55
Quantity 332 -0.7%
Value US$145,931
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
437.94
Quantity 39 -0.1%
Value US$17,080
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
437.34
Quantity 505 -1.1%
Value US$220,854
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
435.82
Quantity 360 -0.8%
Value US$156,897
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
434.92
Quantity 284 -0.6%
Value US$123,517
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
433.73
Quantity 144 -0.3%
Value US$62,456
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
387.00
Quantity 291 -0.6%
Value US$112,617
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
385.49
Quantity 1,709 -3.5%
Value US$658,796
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
220.02
Quantity 792 -1.7%
Value US$174,259
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
218.61
Quantity 737 -1.5%
Value US$161,113
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
217.77
Quantity 327 -0.7%
Value US$71,209
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
216.23
Quantity 644 -1.3%
Value US$139,253
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
149.88
Quantity 800 -1.6%
Value US$119,905
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
148.83
Quantity 1,700 -3.3%
Value US$253,010
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
151.62
Quantity 2,500 -4.6%
Value US$379,052
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
119.60
Quantity 2,500 -4.7%
Value US$298,999
US DexCom Inc (DXCM)
Transaction date
Planned sale
Price
117.04
Quantity 2,500 -4.5%
Value US$292,593
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2024-01-17 2024-01-16
US DexCom Inc (DXCM)
PlS Planned sale
22,637 -0.3%
456.61
US$1,345,358 		22,637 -0.3% 456.61 US$1,345,358
2024-01-17 2024-01-16
US DexCom Inc (DXCM)
PlS Planned sale
14,889 +24.0%
301.35
US$4,102,000 		14,889 +24.0% 301.35 US$4,102,000
2023-12-18 2023-12-15
US DexCom Inc (DXCM)
PlS Planned sale
87,931 -2.6%
275.38
US$3,091,622 		87,931 -2.6% 275.38 US$3,091,622
2023-12-15 2023-12-15
US DexCom Inc (DXCM)
PrS Proposed sale
3,568
121.12
US$432,160 		3,568 121.12 US$432,160
2023-12-13 2023-12-12
US DexCom Inc (DXCM)
PlS Planned sale
3,000 -5.0%
120.00
US$360,004 		3,000 -5.0% 120.00 US$360,004
2023-11-15 2023-11-15
US DexCom Inc (DXCM)
PlS Planned sale
1,000 -1.6%
101.26
US$101,256 		1,000 -1.6% 101.26 US$101,256
2023-10-17 2023-10-16
US DexCom Inc (DXCM)
PlS Planned sale
1,000 -1.6%
77.58
US$77,580 		1,000 -1.6% 77.58 US$77,580
2023-09-19 2023-09-15
US DexCom Inc (DXCM)
PlS Planned sale
1,000 -1.6%
101.50
US$101,495 		1,000 -1.6% 101.50 US$101,495
2023-09-15 2023-09-15
US DexCom Inc (DXCM)
PrS Proposed sale
6,000
110.75
US$664,485 		6,000 110.75 US$664,485
2020-09-16 2020-09-15
US DexCom Inc (DXCM)
S Sale
30,000 -69.8%
393.92
US$11,817,600 		30,000 -69.8% 393.92 US$11,817,600
2020-08-12 2020-08-10
US DexCom Inc (DXCM)
PlS Planned sale
384 -0.9%
439.31
US$168,695 		384 -0.9% 439.31 US$168,695
2020-08-12 2020-08-10
US DexCom Inc (DXCM)
PlS Planned sale
125 -0.3%
437.24
US$54,655 		125 -0.3% 437.24 US$54,655
2020-08-12 2020-08-10
US DexCom Inc (DXCM)
PlS Planned sale
571 -1.3%
435.70
US$248,783 		571 -1.3% 435.70 US$248,783
2020-08-12 2020-08-10
US DexCom Inc (DXCM)
PlS Planned sale
7 -0.0%
434.00
US$3,038 		7 -0.0% 434.00 US$3,038
2020-08-12 2020-08-10
US DexCom Inc (DXCM)
PlS Planned sale
400 -0.9%
433.57
US$173,427 		400 -0.9% 433.57 US$173,427
2020-08-12 2020-08-10
US DexCom Inc (DXCM)
PlS Planned sale
513 -1.1%
431.77
US$221,495 		513 -1.1% 431.77 US$221,495
2020-07-14 2020-07-10
US DexCom Inc (DXCM)
PlS Planned sale
100 -0.2%
442.62
US$44,262 		100 -0.2% 442.62 US$44,262
2020-07-14 2020-07-10
US DexCom Inc (DXCM)
PlS Planned sale
236 -0.5%
440.66
US$103,996 		236 -0.5% 440.66 US$103,996
2020-07-14 2020-07-10
US DexCom Inc (DXCM)
PlS Planned sale
332 -0.7%
439.55
US$145,931 		332 -0.7% 439.55 US$145,931
2020-07-14 2020-07-10
US DexCom Inc (DXCM)
PlS Planned sale
39 -0.1%
437.94
US$17,080 		39 -0.1% 437.94 US$17,080
2020-07-14 2020-07-10
US DexCom Inc (DXCM)
PlS Planned sale
505 -1.1%
437.34
US$220,854 		505 -1.1% 437.34 US$220,854
2020-07-14 2020-07-10
US DexCom Inc (DXCM)
PlS Planned sale
360 -0.8%
435.82
US$156,897 		360 -0.8% 435.82 US$156,897
2020-07-14 2020-07-10
US DexCom Inc (DXCM)
PlS Planned sale
284 -0.6%
434.92
US$123,517 		284 -0.6% 434.92 US$123,517
2020-07-14 2020-07-10
US DexCom Inc (DXCM)
PlS Planned sale
144 -0.3%
433.73
US$62,456 		144 -0.3% 433.73 US$62,456
2020-06-12 2020-06-10
US DexCom Inc (DXCM)
PlS Planned sale
291 -0.6%
387.00
US$112,617 		291 -0.6% 387.00 US$112,617
2020-06-12 2020-06-10
US DexCom Inc (DXCM)
PlS Planned sale
1,709 -3.5%
385.49
US$658,796 		1,709 -3.5% 385.49 US$658,796
2020-01-06 2020-01-02
US DexCom Inc (DXCM)
PlS Planned sale
792 -1.7%
220.02
US$174,259 		792 -1.7% 220.02 US$174,259
2020-01-06 2020-01-02
US DexCom Inc (DXCM)
PlS Planned sale
737 -1.5%
218.61
US$161,113 		737 -1.5% 218.61 US$161,113
2020-01-06 2020-01-02
US DexCom Inc (DXCM)
PlS Planned sale
327 -0.7%
217.77
US$71,209 		327 -0.7% 217.77 US$71,209
2020-01-06 2020-01-02
US DexCom Inc (DXCM)
PlS Planned sale
644 -1.3%
216.23
US$139,253 		644 -1.3% 216.23 US$139,253
2019-10-03 2019-10-01
US DexCom Inc (DXCM)
PlS Planned sale
800 -1.6%
149.88
US$119,905 		800 -1.6% 149.88 US$119,905
2019-10-03 2019-10-01
US DexCom Inc (DXCM)
PlS Planned sale
1,700 -3.3%
148.83
US$253,010 		1,700 -3.3% 148.83 US$253,010
2019-07-02 2019-07-01
US DexCom Inc (DXCM)
PlS Planned sale
2,500 -4.6%
151.62
US$379,052 		2,500 -4.6% 151.62 US$379,052
2019-04-02 2019-04-01
US DexCom Inc (DXCM)
PlS Planned sale
2,500 -4.7%
119.60
US$298,999 		2,500 -4.7% 119.60 US$298,999
2019-01-04 2019-01-02
US DexCom Inc (DXCM)
PlS Planned sale
2,500 -4.5%
117.04
US$292,593 		2,500 -4.5% 117.04 US$292,593