Insider Trading activities of Natera, Inc. insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Natera, Inc. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Natera, Inc. since year 2005. Table 2 shows the detailed insider transactions of Natera, Inc. since 2005. The reporting company's ticker symbol is NTRA. The reporting company's CIK number is 1604821.
The total value of stock buying since 2005 is $26,423,998.
The total value of stock sales since 2005 is $21,186,400.
The total value of stock option exercises since 2005 is $303,849.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Natera, Inc. (NTRA).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-09 0 $0 120,000 $1,505,137 0 $0
2017-04 0 $0 1,809 $15,466 5,000 $0
2017-03 0 $0 1,805 $17,562 5,000 $0
2017-02 0 $0 1,805 $16,154 5,000 $0
2017-01 0 $0 1,849 $21,947 5,000 $0
2016-12 0 $0 39,249 $471,019 25,000 $22,819
2016-11 0 $0 259,680 $3,184,051 74,344 $72,695
2016-10 0 $0 3,373 $39,644 6,600 $1,825
2016-09 0 $0 1,822 $18,602 5,000 $0
2016-08 0 $0 1,833 $23,792 5,000 $0
2016-07 0 $0 63,685 $778,320 193,442 $93,655
2016-06 921,273 $10,999,998 966,110 $11,539,147 5,000 $0
2016-05 0 $0 0 $0 185,439 $111,691
2016-02 0 $0 10,000 $80,269 3,000 $0
2016-01 0 $0 79,683 $818,690 7,500 $0
2015-12 0 $0 245,317 $2,656,600 50,000 $0
2015-07 750,000 $15,424,000 0 $0 158,124 $1,164

Table 2. Detailed insider stock purchases, sales, and option exercises of Natera, Inc. insiders (NTRA)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-09-06 Sheena Jonathan (Chief Technology Officer) Sale 23,449 12.51 293,229
2017-09-05 Sheena Jonathan (Chief Technology Officer) Sale 96,551 12.55 1,211,908
2017-04-05 Rosenman Herm Sale 1,809 8.55 15,466
2017-04-05 Rosenman Herm Option Ex 5,000 .00 0
2017-03-02 Rosenman Herm Sale 1,805 9.73 17,562
2017-03-02 Rosenman Herm Option Ex 5,000 .00 0
2017-02-02 Rosenman Herm Sale 1,805 8.95 16,154
2017-02-02 Rosenman Herm Option Ex 5,000 .00 0
2017-01-04 Rosenman Herm (Chief Financial Officer) Sale 1,849 11.87 21,947
2017-01-04 Rosenman Herm (Chief Financial Officer) Option Ex 5,000 .00 0
2016-12-22 Sheena Jonathan (Chief Technology Officer) Sale 16,213 12.01 194,637
2016-12-22 Sheena Jonathan (Chief Technology Officer) Option Ex 16,213 1.14 18,499
2016-12-20 Sheena Jonathan (Chief Technology Officer) Sale 1,087 12.00 13,044
2016-12-20 Sheena Jonathan (Chief Technology Officer) Option Ex 1,087 1.14 1,240
2016-12-13 Sheena Jonathan (Chief Technology Officer) Sale 2,700 12.00 32,400
2016-12-13 Sheena Jonathan (Chief Technology Officer) Option Ex 2,700 1.14 3,080
2016-12-06 Rosenman Herm (Chief Financial Officer) Sale 1,828 11.83 21,625
2016-12-06 Rosenman Herm (Chief Financial Officer) Option Ex 5,000 .00 0
2016-12-05 Rabinowitz Matthew (Chief Executive Officer) Sale 14,021 12.02 168,462
2016-12-01 Rabinowitz Matthew (Chief Executive Officer) Sale 3,400 12.02 40,851
2016-11-30 Rabinowitz Matthew (Chief Executive Officer) Sale 36,507 12.01 438,558
2016-11-29 Rabinowitz Matthew (Chief Executive Officer) Sale 16,165 12.01 194,093
2016-11-28 Rabinowitz Matthew (Chief Executive Officer) Sale 31,731 12.04 382,072
2016-11-25 Rabinowitz Matthew (Chief Executive Officer) Sale 30,408 12.14 369,122
2016-11-23 Rabinowitz Matthew (Chief Executive Officer) Sale 84,617 12.79 1,082,505
2016-11-22 Sheena Jonathan (Chief Technology Officer) Sale 25,895 12.08 312,863
2016-11-22 Sheena Jonathan (Chief Technology Officer) Option Ex 25,895 1.14 29,546
2016-11-21 Sheena Jonathan (Chief Technology Officer) Sale 32,099 12.00 385,188
2016-11-21 Sheena Jonathan (Chief Technology Officer) Option Ex 32,099 1.14 36,624
2016-11-17 Sheena Jonathan (Chief Technology Officer) Sale 406 12.00 4,872
2016-11-17 Sheena Jonathan (Chief Technology Officer) Option Ex 406 1.14 463
2016-11-03 Rosenman Herm (Chief Financial Officer) Sale 1,852 7.98 14,778
2016-11-03 Rosenman Herm (Chief Financial Officer) Option Ex 5,000 .00 0
2016-11-02 Sheena Jonathan (Chief Technology Officer) Option Ex 10,944 .55 6,062
2016-10-06 Rosenman Herm (Chief Financial Officer) Sale 1,773 11.53 20,444
2016-10-06 Rosenman Herm (Chief Financial Officer) Option Ex 5,000 .00 0
2016-10-05 Sheena Jonathan (Chief Technology Officer) Sale 1,600 12.00 19,200
2016-10-05 Sheena Jonathan (Chief Technology Officer) Option Ex 1,600 1.14 1,825
2016-09-06 Rosenman Herm (Chief Financial Officer) Sale 1,822 10.21 18,602
2016-09-06 Rosenman Herm (Chief Financial Officer) Option Ex 5,000 .00 0
2016-08-02 Rosenman Herm (Chief Financial Officer) Sale 1,833 12.98 23,792
2016-08-02 Rosenman Herm (Chief Financial Officer) Option Ex 5,000 .00 0
2016-07-22 Sheena Jonathan (Chief Technology Officer) Option Ex 188,442 .50 93,655
2016-07-06 Rosenman Herm (Chief Financial Officer) Sale 1,824 12.10 22,070
2016-07-06 Rosenman Herm (Chief Financial Officer) Option Ex 5,000 .00 0
2016-07-01 Rabinowitz Matthew (Chief Executive Officer) Sale 61,861 12.22 756,250
2016-06-30 Rabinowitz Matthew (Chief Executive Officer) Sale 43,031 12.02 517,404
2016-06-19 Steuart John Buy 83,752 11.94 999,998
2016-06-19 Sheena Jonathan (Chief Technology Officer) Sale 188,442 11.94 2,249,997
2016-06-19 Rabinowitz Matthew (Chief Executive Officer) Sale 732,831 11.94 8,750,002
2016-06-19 Botha Roelof Buy 837,521 11.94 10,000,000
2016-06-02 Rosenman Herm (Chief Financial Officer) Sale 1,806 12.04 21,744
2016-06-01 Rosenman Herm (Chief Financial Officer) Option Ex 5,000 .00 0
2016-05-12 Rosenman Herm (Chief Financial Officer) Option Ex 5,000 .00 0
2016-05-09 Rabinowitz Matthew (Chief Executive Officer) Option Ex 180,439 .62 111,691
2016-02-01 Sheena Jonathan (Chief Technology Officer) Sale 10,000 8.03 80,269
2016-02-01 Sheena Jonathan (Chief Technology Officer) Option Ex 3,000 .00 0
2016-01-05 Rabinowitz Matthew (CEO, President) Sale 2,570 10.05 25,841
2016-01-04 Sheena Jonathan (Chief Technology Officer) Sale 25,000 10.06 251,500
2016-01-04 Sheena Jonathan (Chief Technology Officer) Option Ex 7,500 .00 0
2016-01-04 Rabinowitz Matthew (CEO, President) Sale 52,113 10.39 541,349
2015-12-31 Rabinowitz Matthew (CEO, President) Sale 59,395 10.73 637,308
2015-12-30 Rabinowitz Matthew (CEO, President) Sale 52,118 10.95 570,431
2015-12-29 Sheena Jonathan (Chief Technology Officer) Sale 50,000 10.78 538,750
2015-12-29 Sheena Jonathan (Chief Technology Officer) Option Ex 50,000 .00 0
2015-12-29 Rabinowitz Matthew (CEO, President) Sale 83,804 10.86 910,111
2015-07-08 Sequoia Technology Partners Xii A Delaware L P (10% Owner) Option Ex 36,380 .02 582
2015-07-08 Healy James (Director) Buy 350,000 18.00 6,300,000
2015-07-08 Botha Roelof (Director) Option Ex 36,380 .02 582
2015-07-08 Goldhaber Nathaniel (10% Owner) Option Ex 85,364 .00 0
2015-07-02 Healy James (Director) Buy 400,000 22.81 9,124,000

Insider trading activities including stock purchases, stock sales, and option exercises of NTRA listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Natera, Inc. (symbol NTRA, CIK number 1604821) see the Securities and Exchange Commission (SEC) website.