Insider Trading History of Altman Steven R

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Altman Steven R since 2006. This trader's CIK number is 1191307. At the time of last reporting, Altman Steven R was the Director of Dexcom Inc. (stock ticker symbol DXCM). Also see all insider trading activities at Dexcom Inc.

Note that in the past ALTMAN STEVEN R also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Qualcomm Inc/de (QCOM) by Altman Steven R

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2013 QCOM 0 $0 1,044,468 $68,107,012 1,013,101 $40,431,988
2012 QCOM 0 $0 1,725,595 $107,259,090 1,691,826 $63,451,589
2011 QCOM 0 $0 741,428 $41,273,896 725,549 $24,452,111
2010 QCOM 0 $0 25,000 $1,167,450 25,000 $825,250
2009 QCOM 0 $0 820,000 $37,669,552 820,000 $32,962,607
2008 QCOM 0 $0 560,000 $26,947,584 560,000 $15,874,947
2007 QCOM 0 $0 350,000 $14,946,989 350,000 $7,616,581
2006 QCOM 0 $0 250,000 $12,454,300 250,000 $5,954,975

Yearly summary of insider trading at Ubiquiti Inc. (UBNT) by Altman Steven R

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2013 UBNT 30,000 $1,140,220 0 $0 0 $0

Yearly summary of insider trading at Dexcom Inc (DXCM) by Altman Steven R

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2024 DXCM 0 $0 1,568 $192,239 0 $0
2023 DXCM 0 $0 4,000 $448,299 0 $0
2020 DXCM 0 $0 38,500 $14,881,648 0 $0
2019 DXCM 0 $0 10,000 $1,344,034 0 $0
2018 DXCM 0 $0 7,500 $1,024,190 0 $0
2017 DXCM 35,000 $1,746,350 0 $0 0 $0
2016 DXCM 0 $0 3,500 $318,178 0 $0
2015 DXCM 0 $0 5,000 $483,455 0 $0


Insider trading activities at 3 companies by Altman Steven R:

1. Qualcomm Inc/de (QCOM)

2. Ubiquiti Inc. (UBNT)

3. Dexcom Inc (DXCM)

Table 1. Insider trading of Qualcomm Inc/de (QCOM) by Altman Steven R

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2013-11-29 QCOM Sale 49,925 73.66 3,677,375
2013-11-20 QCOM Option Ex 3,413 .00 0
2013-11-13 QCOM Sale 38,022 69.55 2,644,430
2013-11-12 QCOM Sale 13,879 67.87 942,023
2013-11-13 QCOM Option Ex 38,022 40.20 1,528,674
2013-11-08 QCOM Option Ex 29,024 .00 0
2013-10-07 QCOM Option Ex 9,083 35.66 323,899
2013-10-07 QCOM Sale 9,083 66.30 602,202
2013-10-01 QCOM Sale 58,559 67.39 3,946,232
2013-10-01 QCOM Option Ex 58,559 44.75 2,620,515
2013-09-10 QCOM Option Ex 25,000 40.20 1,005,125
2013-09-10 QCOM Sale 25,000 69.50 1,737,500
2013-09-03 QCOM Option Ex 75,000 40.20 3,015,375
2013-09-03 QCOM Sale 75,000 67.18 5,038,200
2013-08-01 QCOM Option Ex 75,000 44.38 3,328,875
2013-08-01 QCOM Sale 75,000 64.61 4,846,125
2013-07-26 QCOM Option Ex 25,000 39.84 996,000
2013-07-26 QCOM Sale 25,000 64.50 1,612,500
2013-07-01 QCOM Option Ex 50,000 39.84 1,992,000
2013-07-01 QCOM Sale 50,000 61.41 3,070,350
2013-06-03 QCOM Option Ex 50,000 44.02 2,201,000
2013-06-03 QCOM Sale 50,000 63.30 3,165,250
2013-05-10 QCOM Option Ex 25,000 39.84 996,000
2013-05-10 QCOM Sale 25,000 64.50 1,612,500
2013-05-01 QCOM Sale 50,000 61.59 3,079,550
2013-05-01 QCOM Option Ex 50,000 44.02 2,201,000
2013-04-26 QCOM Sale 200,000 62.19 12,437,400
2013-04-26 QCOM Option Ex 200,000 39.84 7,968,000
2013-04-01 QCOM Option Ex 75,000 39.84 2,988,000
2013-04-01 QCOM Sale 75,000 66.72 5,003,700
2013-03-01 QCOM Option Ex 75,000 39.84 2,988,000
2013-03-01 QCOM Sale 75,000 65.39 4,904,025
2013-02-01 QCOM Option Ex 75,000 39.84 2,988,000
2013-02-01 QCOM Sale 75,000 66.35 4,976,250
2013-01-02 QCOM Sale 75,000 64.15 4,811,400
2013-01-02 QCOM Option Ex 75,000 43.89 3,291,525
2012-12-11 QCOM Option Ex 25,000 39.64 991,000
2012-12-11 QCOM Sale 25,000 64.50 1,612,500
2012-12-03 QCOM Option Ex 50,000 43.62 2,181,000
2012-12-03 QCOM Sale 50,000 63.78 3,189,200
2012-11-21 QCOM Option Ex 100,000 43.62 4,362,000
2012-11-21 QCOM Sale 100,000 62.32 6,232,000
2012-11-15 QCOM Sale 47,068 61.33 2,886,821
2012-11-13 QCOM Sale 100,000 62.01 6,200,500
2012-11-13 QCOM Option Ex 100,000 38.86 3,885,700
2012-11-08 QCOM Option Ex 28,490 .00 0
2012-11-09 QCOM Sale 15,191 61.83 939,229
2012-11-01 QCOM Option Ex 50,000 38.86 1,942,850
2012-11-01 QCOM Sale 50,000 59.50 2,975,000
2012-10-01 QCOM Option Ex 50,000 35.24 1,762,249
2012-10-01 QCOM Sale 50,000 62.73 3,136,500
2012-09-14 QCOM Sale 25,000 64.50 1,612,525
2012-09-14 QCOM Option Ex 25,000 34.83 870,750
2012-09-04 QCOM Option Ex 50,000 34.83 1,741,500
2012-09-04 QCOM Sale 50,000 60.97 3,048,650
2012-08-28 QCOM Option Ex 284,436 36.06 10,256,762
2012-08-28 QCOM Sale 284,436 62.13 17,671,155
2012-08-01 QCOM Option Ex 50,000 39.40 1,970,000
2012-08-01 QCOM Sale 50,000 59.84 2,992,250
2012-07-27 QCOM Sale 50,000 59.50 2,975,100
2012-07-27 QCOM Option Ex 50,000 36.48 1,823,750
2012-06-13 QCOM Option Ex 50,000 36.48 1,823,750
2012-06-13 QCOM Sale 50,000 59.50 2,975,200
2012-05-01 QCOM Option Ex 75,000 40.05 3,003,525
2012-05-01 QCOM Sale 75,000 63.89 4,791,675
2012-04-02 QCOM Option Ex 75,000 43.62 3,271,500
2012-04-02 QCOM Sale 75,000 67.83 5,087,100
2012-03-13 QCOM Sale 25,000 64.53 1,613,175
2012-03-13 QCOM Option Ex 25,000 38.86 971,425
2012-03-01 QCOM Option Ex 50,000 43.62 2,181,000
2012-03-01 QCOM Sale 50,000 62.26 3,113,000
2012-02-28 QCOM Option Ex 200,000 39.40 7,880,000
2012-02-28 QCOM Sale 200,000 63.03 12,605,400
2012-02-21 QCOM Option Ex 200 37.29 7,458
2012-02-21 QCOM Sale 200 62.80 12,560
2012-02-15 QCOM Sale 100,000 61.74 6,173,700
2012-02-15 QCOM Option Ex 100,000 36.48 3,647,500
2012-02-07 QCOM Option Ex 100,000 35.24 3,524,499
2012-02-07 QCOM Sale 100,000 61.37 6,137,300
2012-02-03 QCOM Option Ex 100,000 34.83 3,483,000
2012-02-03 QCOM Sale 100,000 60.83 6,083,300
2012-02-01 QCOM Option Ex 50,000 34.83 1,741,500
2012-02-01 QCOM Sale 50,000 59.50 2,975,100
2012-01-25 QCOM Sale 3,700 59.50 220,150
2012-01-25 QCOM Option Ex 3,700 34.83 128,871
2011-11-09 QCOM Sale 6,200 56.20 348,458
2011-11-09 QCOM Sale 8,756 55.54 486,343
2011-11-08 QCOM Option Ex 28,049 .00 0
2011-06-02 QCOM Sale 200,000 58.07 11,613,400
2011-06-02 QCOM Option Ex 200,000 35.93 7,185,400
2011-02-09 QCOM Sale 8,972 55.95 501,983
2011-02-08 QCOM Sale 125,000 56.01 7,000,625
2011-02-08 QCOM Option Ex 125,000 36.48 4,559,375
2010-11-09 QCOM Sale 20,000 47.87 957,380
2011-02-04 QCOM Sale 125,000 55.01 6,876,375
2011-02-04 QCOM Option Ex 125,000 35.66 4,457,500
2011-02-03 QCOM Sale 87,760 54.50 4,783,183
2011-02-02 QCOM Option Ex 159,740 33.01 5,273,017
2011-02-03 QCOM Option Ex 87,760 33.92 2,976,819
2011-02-02 QCOM Sale 159,740 54.50 8,706,149
2010-01-04 QCOM Sale 25,000 46.70 1,167,450
2010-01-04 QCOM Option Ex 25,000 33.01 825,250
2009-12-01 QCOM Option Ex 25,000 33.01 825,250
2009-12-01 QCOM Sale 25,000 45.00 1,125,000
2009-11-12 QCOM Option Ex 14,200 33.01 468,742
2009-11-12 QCOM Sale 14,200 45.00 639,000
2009-11-09 QCOM Option Ex 800 33.01 26,408
2009-11-09 QCOM Sale 800 45.00 36,000
2009-11-02 QCOM Sale 10,000 41.39 413,900
2009-11-02 QCOM Option Ex 10,000 33.01 330,100
2009-10-01 QCOM Option Ex 10,000 33.01 330,100
2009-10-01 QCOM Sale 10,000 44.51 445,100
2009-09-01 QCOM Option Ex 25,000 33.01 825,250
2009-09-01 QCOM Sale 25,000 46.00 1,150,000
2009-08-12 QCOM Sale 9,000 46.47 418,185
2009-08-12 QCOM Option Ex 9,000 43.00 387,000
2009-08-10 QCOM Option Ex 26,600 42.38 1,127,175
2009-08-10 QCOM Sale 26,600 45.61 1,213,172
2009-08-03 QCOM Option Ex 111,000 39.88 4,426,347
2009-08-03 QCOM Sale 111,000 46.61 5,173,266
2009-07-27 QCOM Sale 56,000 46.77 2,619,344
2009-07-27 QCOM Option Ex 56,000 42.38 2,373,000
2009-07-20 QCOM Option Ex 56,000 42.38 2,373,000
2009-07-21 QCOM Option Ex 72,000 42.38 3,051,000
2009-07-20 QCOM Sale 56,000 47.09 2,636,760
2009-07-21 QCOM Sale 72,000 47.96 3,453,192
2009-07-16 QCOM Sale 56,000 46.46 2,601,760
2009-07-15 QCOM Sale 30,000 45.00 1,349,880
2009-07-16 QCOM Option Ex 56,000 42.38 2,373,000
2009-07-15 QCOM Option Ex 30,000 42.38 1,271,250
2009-07-06 QCOM Sale 30,000 44.96 1,348,800
2009-07-06 QCOM Option Ex 30,000 42.38 1,271,250
2009-07-01 QCOM Option Ex 25,000 33.01 825,250
2009-07-01 QCOM Sale 25,000 45.44 1,136,000
2009-06-29 QCOM Option Ex 30,000 42.38 1,271,250
2009-06-29 QCOM Sale 30,000 45.93 1,377,900
2009-06-25 QCOM Sale 56,000 46.49 2,603,440
2009-06-25 QCOM Option Ex 56,000 42.38 2,373,000
2009-06-22 QCOM Option Ex 30,000 42.38 1,271,250
2009-06-22 QCOM Sale 30,000 45.31 1,359,300
2009-06-15 QCOM Option Ex 30,000 42.38 1,271,250
2009-06-15 QCOM Sale 30,000 45.24 1,357,200
2009-06-10 QCOM Option Ex 6,000 41.75 250,500
2009-06-11 QCOM Option Ex 6,400 41.75 267,200
2009-06-10 QCOM Sale 6,000 46.46 278,760
2009-06-11 QCOM Sale 6,400 46.46 297,344
2009-06-08 QCOM Sale 30,000 45.00 1,350,000
2009-06-08 QCOM Option Ex 30,000 42.38 1,271,250
2009-06-04 QCOM Option Ex 45,000 39.25 1,766,385
2009-06-04 QCOM Sale 45,000 44.98 2,024,099
2009-06-01 QCOM Sale 10,000 43.92 439,250
2009-06-01 QCOM Option Ex 10,000 33.01 330,100
2009-05-01 QCOM Option Ex 10,000 33.01 330,100
2009-05-01 QCOM Sale 10,000 42.29 422,900
2009-04-02 QCOM Option Ex 10,000 27.62 276,200
2009-04-02 QCOM Sale 10,000 40.00 400,000
2008-11-03 QCOM Option Ex 10,000 27.62 276,200
2008-11-03 QCOM Sale 10,000 38.18 381,800
2008-10-01 QCOM Sale 25,000 42.23 1,055,850
2008-10-01 QCOM Option Ex 25,000 27.62 690,500
2008-10-01 QCOM Sale 25,000 42.23 1,055,850
2008-10-01 QCOM Option Ex 25,000 27.62 690,500
2008-09-02 QCOM Sale 75,000 53.21 3,990,600
2008-09-02 QCOM Option Ex 75,000 27.62 2,071,500
2008-08-01 QCOM Sale 100,000 55.30 5,529,500
2008-08-01 QCOM Option Ex 100,000 31.11 3,111,000
2008-07-28 QCOM Option Ex 16,313 25.72 419,570
2008-07-28 QCOM Sale 16,313 55.05 898,095
2008-07-24 QCOM Sale 25,000 54.06 1,351,425
2008-07-24 QCOM Option Ex 25,000 29.21 730,250
2008-07-25 QCOM Sale 8,687 55.00 477,785
2008-07-25 QCOM Option Ex 8,687 29.21 253,747
2008-07-01 QCOM Option Ex 50,000 28.21 1,410,600
2008-07-01 QCOM Sale 50,000 44.61 2,230,400
2008-06-16 QCOM Option Ex 24,264 29.21 708,751
2008-06-16 QCOM Sale 24,264 50.00 1,213,200
2008-06-13 QCOM Option Ex 736 29.21 21,498
2008-06-13 QCOM Sale 736 50.00 36,800
2008-06-02 QCOM Sale 12,712 47.83 608,014
2008-06-02 QCOM Option Ex 12,712 28.05 356,520
2008-06-02 QCOM Sale 9,315 48.04 447,464
2008-06-02 QCOM Option Ex 9,315 25.49 237,411
2008-06-02 QCOM Sale 6,216 48.21 299,667
2008-06-02 QCOM Option Ex 6,216 29.21 181,569
2008-06-02 QCOM Sale 21,757 48.00 1,044,314
2008-06-02 QCOM Option Ex 21,757 29.21 635,521
2008-05-15 QCOM Sale 25,000 45.00 1,125,000
2008-05-15 QCOM Option Ex 25,000 29.21 730,250
2008-05-01 QCOM Option Ex 25,000 25.72 643,000
2008-05-01 QCOM Sale 25,000 43.21 1,080,250
2008-04-01 QCOM Option Ex 25,000 28.63 715,700
2008-04-01 QCOM Sale 25,000 41.08 1,027,000
2008-03-03 QCOM Option Ex 25,000 25.72 643,000
2008-03-03 QCOM Sale 25,000 42.00 1,050,000
2008-02-01 QCOM Sale 25,000 42.27 1,056,750
2008-02-01 QCOM Option Ex 25,000 25.72 643,000
2008-01-14 QCOM Sale 15,000 40.13 601,920
2008-01-14 QCOM Option Ex 15,000 29.21 438,150
2008-01-02 QCOM Sale 10,000 38.59 385,900
2008-01-02 QCOM Option Ex 10,000 26.67 266,710
2007-12-03 QCOM Sale 25,000 40.78 1,019,500
2007-12-03 QCOM Option Ex 25,000 22.97 574,250
2007-11-01 QCOM Option Ex 25,000 22.97 574,250
2007-11-01 QCOM Sale 25,000 42.26 1,056,500
2007-10-01 QCOM Option Ex 10,004 29.21 292,216
2007-10-01 QCOM Sale 14,996 42.15 632,096
2007-10-01 QCOM Option Ex 14,996 23.60 353,965
2007-10-01 QCOM Sale 10,004 42.06 420,818
2007-09-04 QCOM Option Ex 25,000 22.79 569,625
2007-09-04 QCOM Sale 25,000 39.97 999,250
2007-08-01 QCOM Sale 25,000 41.50 1,037,500
2007-08-01 QCOM Option Ex 25,000 25.72 643,000
2007-07-12 QCOM Option Ex 25,000 23.49 587,150
2007-07-12 QCOM Sale 25,000 45.01 1,125,200
2007-07-02 QCOM Sale 25,000 43.60 1,090,000
2007-07-02 QCOM Option Ex 25,000 21.16 529,000
2007-06-01 QCOM Option Ex 25,000 23.00 575,125
2007-06-01 QCOM Sale 25,000 43.50 1,087,500
2007-05-14 QCOM Option Ex 25,000 19.85 496,250
2007-05-14 QCOM Sale 25,000 45.01 1,125,300
2007-05-01 QCOM Option Ex 25,000 22.23 555,750
2007-05-01 QCOM Sale 25,000 43.85 1,096,250
2007-04-25 QCOM Sale 25,000 45.00 1,125,075
2007-04-25 QCOM Option Ex 25,000 19.85 496,250
2007-04-02 QCOM Sale 25,000 42.80 1,070,075
2007-04-02 QCOM Option Ex 25,000 19.85 496,250
2007-03-01 QCOM Option Ex 25,000 17.47 436,750
2007-03-01 QCOM Sale 25,000 40.00 1,000,000
2007-02-16 QCOM Option Ex 25,000 17.47 436,750
2007-02-16 QCOM Sale 25,000 42.48 1,061,925
2006-05-01 QCOM Sale 75,000 51.37 3,852,600
2006-05-01 QCOM Option Ex 75,000 23.17 1,737,900
2006-04-03 QCOM Option Ex 75,000 25.07 1,880,475
2006-04-03 QCOM Sale 75,000 51.40 3,854,775
2006-03-16 QCOM Sale 25,000 50.77 1,269,275
2006-03-16 QCOM Option Ex 25,000 23.34 583,500
2006-03-01 QCOM Option Ex 50,000 23.17 1,158,600
2006-03-01 QCOM Sale 50,000 47.05 2,352,650
2006-01-04 QCOM Option Ex 25,000 23.78 594,500
2006-01-04 QCOM Sale 25,000 45.00 1,125,000

Table 2. Insider trading of Ubiquiti Inc. (UBNT) by Altman Steven R

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2013-12-06 UBNT Buy 20,000 36.85 737,000
2013-11-11 UBNT Buy 10,000 40.32 403,220

Table 3. Insider trading of Dexcom Inc (DXCM) by Altman Steven R

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2024-01-16 DXCM Sale 1,568 122.60 192,239
2023-12-15 DXCM Sale 2,000 122.77 245,548
2023-11-15 DXCM Sale 1,000 101.26 101,256
2023-09-15 DXCM Sale 1,000 101.50 101,495
2020-09-15 DXCM Sale 30,000 393.92 11,817,600
2020-08-10 DXCM Sale 2,000 435.26 870,526
2020-07-10 DXCM Sale 2,000 437.82 875,644
2020-06-10 DXCM Sale 2,000 386.24 772,486
2020-01-02 DXCM Sale 2,500 218.16 545,392
2019-10-01 DXCM Sale 2,500 149.36 373,390
2019-07-01 DXCM Sale 2,500 151.62 379,052
2019-04-01 DXCM Sale 2,500 119.60 299,000
2019-01-02 DXCM Sale 2,500 117.04 292,592
2018-10-01 DXCM Sale 2,500 136.73 341,830
2018-08-24 DXCM Sale 5,000 136.47 682,360
2017-11-07 DXCM Buy 25,000 50.01 1,250,250
2017-11-06 DXCM Buy 10,000 49.61 496,100
2016-08-19 DXCM Sale 3,500 90.91 318,178
2015-08-18 DXCM Sale 5,000 96.69 483,455

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Altman Steven R (Director of Dexcom Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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