Insider Trading activities of Spark Therapeutics, Inc. insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Spark Therapeutics, Inc. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Spark Therapeutics, Inc. since year 2005. Table 2 shows the detailed insider transactions of Spark Therapeutics, Inc. since 2005. The reporting company's ticker symbol is ONCE. The reporting company's CIK number is 1609351.
The total value of stock buying since 2005 is $7,967,952.
The total value of stock sales since 2005 is $423,230,083.
The total value of stock option exercises since 2005 is $4,353,869.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Spark Therapeutics, Inc. (ONCE).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2018-01 0 $0 0 $0 12,750 $0
2017-12 18 $1,322 18 $833 60,000 $207,000
2017-11 0 $0 40,500 $2,884,009 40,500 $139,724
2017-10 0 $0 12,500 $1,023,700 12,500 $299,398
2017-09 0 $0 1,021,000 $86,383,345 47,250 $1,470,994
2017-08 0 $0 85,000 $6,726,849 85,000 $293,249
2017-07 0 $0 235,864 $16,887,939 24,006 $185,329
2017-06 0 $0 52,796 $3,242,720 46,494 $314,168
2017-05 0 $0 844,500 $47,522,850 4,500 $169,290
2017-04 0 $0 45,000 $2,522,445 45,000 $155,249
2017-03 0 $0 37,745 $2,450,926 5,000 $17,250
2017-02 0 $0 172,811 $11,238,786 0 $0
2016-12 0 $0 475,188 $25,725,181 3,000 $10,350
2016-11 0 $0 10,000 $603,000 0 $0
2016-10 0 $0 8,000 $455,615 8,000 $27,600
2016-09 0 $0 20,000 $1,233,580 10,000 $34,500
2016-08 0 $0 1,132,192 $68,918,988 44,400 $153,177
2016-07 0 $0 15,000 $791,710 15,000 $61,200
2016-06 0 $0 1,005,000 $42,536,290 5,000 $17,250
2016-05 0 $0 76,100 $3,795,900 55,600 $191,820
2016-04 0 $0 7,000 $280,140 7,000 $38,324
2015-12 0 $0 1,141,505 $50,542,990 0 $0
2015-11 0 $0 163,566 $9,766,511 0 $0
2015-10 5,000 $245,530 804,544 $37,695,776 97,333 $567,997
2015-02 335,700 $7,721,100 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Spark Therapeutics, Inc. insiders (ONCE)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2018-01-18 Faga Daniel (Chief Business Officer) Option Ex 2,000 .00 0
2018-01-18 La Barge Joseph (Chief Legal Officer) Option Ex 1,750 .00 0
2018-01-18 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 5,000 .00 0
2018-01-18 High Katherine A (See Remarks) Option Ex 2,250 .00 0
2018-01-18 Webster Stephen W (Chief Financial Officer) Option Ex 1,750 .00 0
2017-12-19 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 60,000 3.45 207,000
2017-12-11 Furey John (Chief Operating Officer) Sale 18 46.33 833
2017-12-08 Furey John (Chief Operating Officer) Buy 18 73.48 1,322
2017-11-28 High Katherine A (See Remarks) Sale 5,000 71.59 357,950
2017-11-28 High Katherine A (See Remarks) Option Ex 5,000 3.45 17,250
2017-11-16 Webster Stephen W (Chief Financial Officer) Sale 10,000 70.14 701,400
2017-11-16 Webster Stephen W (Chief Financial Officer) Option Ex 10,000 3.45 34,500
2017-11-13 La Barge Joseph (Chief Legal Officer) Sale 2,191 71.65 156,985
2017-11-13 La Barge Joseph (Chief Legal Officer) Option Ex 2,191 3.45 7,558
2017-11-13 Marrazzo Jeffrey D (Chief Executive Officer) Sale 20,000 71.54 1,430,800
2017-11-13 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 20,000 3.45 69,000
2017-11-09 La Barge Joseph (Chief Legal Officer) Sale 3,309 71.58 236,874
2017-11-09 La Barge Joseph (Chief Legal Officer) Option Ex 3,309 3.45 11,416
2017-10-31 High Katherine A (See Remarks) Sale 5,000 83.30 416,500
2017-10-31 High Katherine A (See Remarks) Option Ex 5,000 3.45 17,250
2017-10-24 Faga Daniel (Chief Business Officer) Sale 1,500 85.00 127,500
2017-10-24 Faga Daniel (Chief Business Officer) Option Ex 1,500 37.62 56,429
2017-10-20 Faga Daniel (Chief Business Officer) Sale 6,000 79.95 479,700
2017-10-20 Faga Daniel (Chief Business Officer) Option Ex 6,000 37.62 225,719
2017-09-27 Children's Hospital Of Philadelphia Foundation (10% Owner) Option Ex 26,250 39.61 1,039,762
2017-09-26 High Katherine A (See Remarks) Sale 5,000 85.81 429,050
2017-09-26 High Katherine A (See Remarks) Option Ex 5,000 3.45 17,250
2017-09-21 Children's Hospital Of Philadelphia Foundation (Director) Sale 1,000,000 84.63 84,630,000
2017-09-19 Faga Daniel (Chief Business Officer) Sale 1,500 85.00 127,500
2017-09-19 Faga Daniel (Chief Business Officer) Option Ex 1,500 37.62 56,429
2017-09-12 Faga Daniel (Chief Business Officer) Sale 6,000 82.86 497,130
2017-09-12 Faga Daniel (Chief Business Officer) Option Ex 6,000 37.62 225,719
2017-09-07 Faga Daniel (Chief Business Officer) Sale 3,000 85.02 255,045
2017-09-07 Faga Daniel (Chief Business Officer) Option Ex 3,000 37.62 112,859
2017-09-05 La Barge Joseph (Chief Legal Officer) Sale 5,500 80.84 444,620
2017-09-05 La Barge Joseph (Chief Legal Officer) Option Ex 5,500 3.45 18,975
2017-08-29 High Katherine A (See Remarks) Sale 10,000 80.61 806,050
2017-08-29 High Katherine A (See Remarks) Option Ex 10,000 3.45 34,500
2017-08-23 Marrazzo Jeffrey D (Chief Executive Officer) Sale 21,350 80.01 1,708,213
2017-08-23 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 21,350 3.45 73,657
2017-08-15 Webster Stephen W (Chief Financial Officer) Sale 10,000 79.38 793,800
2017-08-15 Webster Stephen W (Chief Financial Officer) Option Ex 10,000 3.45 34,500
2017-08-11 Marrazzo Jeffrey D (Chief Executive Officer) Sale 15,000 75.10 1,126,500
2017-08-11 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 15,000 3.45 51,750
2017-08-02 Marrazzo Jeffrey D (Chief Executive Officer) Sale 28,650 80.01 2,292,286
2017-08-02 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 28,650 3.45 98,842
2017-07-31 Webster Stephen W (Chief Financial Officer) Sale 2,337 71.12 166,207
2017-07-31 Webster Stephen W (Chief Financial Officer) Option Ex 2,337 3.45 8,062
2017-07-25 High Katherine A (See Remarks) Sale 10,000 73.18 731,800
2017-07-25 High Katherine A (See Remarks) Option Ex 10,000 3.45 34,500
2017-07-24 Faga Daniel (Chief Business Officer) Sale 3,000 70.00 210,000
2017-07-24 Faga Daniel (Chief Business Officer) Option Ex 3,000 37.62 112,859
2017-07-24 La Barge Joseph (Chief Legal Officer) Sale 3,000 70.00 210,000
2017-07-24 La Barge Joseph (Chief Legal Officer) Option Ex 3,000 3.45 10,350
2017-07-24 Mehra Anand Sale 211,858 71.75 15,201,447
2017-07-05 Marrazzo Jeffrey D (Chief Executive Officer) Sale 5,669 65.00 368,485
2017-07-05 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 5,669 3.45 19,558
2017-06-29 Faga Daniel (Chief Business Officer) Sale 4,500 62.71 282,195
2017-06-29 Faga Daniel (Chief Business Officer) Option Ex 4,500 37.62 169,290
2017-06-27 High Katherine A (See Remarks) Sale 10,000 60.96 609,600
2017-06-27 High Katherine A (See Remarks) Option Ex 10,000 3.45 34,500
2017-06-21 Marrazzo Jeffrey D (Chief Executive Officer) Sale 8,797 65.00 571,805
2017-06-21 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 8,797 3.45 30,349
2017-06-21 Mehra Anand Sale 5,282 65.00 343,330
2017-06-20 Marrazzo Jeffrey D (Chief Executive Officer) Sale 534 65.00 34,710
2017-06-20 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 534 3.45 1,842
2017-06-20 Mehra Anand Sale 1,020 65.00 66,300
2017-06-19 High Katherine A (See Remarks) Sale 10,000 60.00 600,000
2017-06-19 High Katherine A (See Remarks) Option Ex 10,000 3.45 34,500
2017-06-19 Webster Stephen W (Chief Financial Officer) Sale 7,663 60.00 459,780
2017-06-19 Webster Stephen W (Chief Financial Officer) Option Ex 7,663 3.45 26,437
2017-06-07 La Barge Joseph (General Counsel) Sale 5,000 55.00 275,000
2017-06-07 La Barge Joseph (General Counsel) Option Ex 5,000 3.45 17,250
2017-05-15 Faga Daniel (Chief Business Officer) Sale 4,500 56.90 256,050
2017-05-15 Faga Daniel (Chief Business Officer) Option Ex 4,500 37.62 169,290
2017-05-11 Children's Hospital Of Philadelphia Foundation (Director) Sale 840,000 56.27 47,266,800
2017-04-28 High Katherine A (See Remarks) Sale 15,000 58.06 870,900
2017-04-28 High Katherine A (See Remarks) Option Ex 15,000 3.45 51,750
2017-04-25 High Katherine A (See Remarks) Sale 12,940 55.70 720,693
2017-04-25 High Katherine A (See Remarks) Option Ex 12,940 3.45 44,643
2017-04-25 Webster Stephen W (Chief Financial Officer) Sale 8,102 55.22 447,392
2017-04-25 Webster Stephen W (Chief Financial Officer) Option Ex 8,102 3.45 27,951
2017-04-24 High Katherine A (See Remarks) Sale 2,060 55.01 113,320
2017-04-24 High Katherine A (See Remarks) Option Ex 2,060 3.45 7,107
2017-04-24 Webster Stephen W (Chief Financial Officer) Sale 1,898 55.00 104,390
2017-04-24 Webster Stephen W (Chief Financial Officer) Option Ex 1,898 3.45 6,548
2017-04-03 La Barge Joseph (General Counsel) Sale 5,000 53.15 265,750
2017-04-03 La Barge Joseph (General Counsel) Option Ex 5,000 3.45 17,250
2017-03-02 Mehra Anand Sale 15,275 65.01 993,027
2017-03-01 La Barge Joseph (General Counsel) Sale 5,000 64.44 322,175
2017-03-01 La Barge Joseph (General Counsel) Option Ex 5,000 3.45 17,250
2017-03-01 Mehra Anand Sale 17,470 65.01 1,135,724
2017-02-28 Mehra Anand Sale 25,274 65.02 1,643,315
2017-02-27 Mehra Anand Sale 41,910 65.02 2,724,988
2017-02-17 Mehra Anand Sale 7,535 65.01 489,850
2017-02-16 Mehra Anand Sale 2,900 65.01 188,529
2017-02-15 Mehra Anand Sale 31,497 65.03 2,048,249
2017-02-14 Mehra Anand Sale 950 65.02 61,768
2017-02-09 Mehra Anand Sale 37,411 65.06 2,433,959
2017-02-07 Mehra Anand Sale 1,994 65.04 129,689
2017-02-06 Mehra Anand Sale 1,010 65.00 65,650
2017-02-03 Mehra Anand Sale 22,330 65.06 1,452,789
2016-12-16 Mehra Anand Sale 279,728 54.09 15,129,088
2016-12-15 La Barge Joseph (See remarks) Sale 3,000 53.31 159,930
2016-12-15 La Barge Joseph (See remarks) Option Ex 3,000 3.45 10,350
2016-12-15 Mehra Anand Sale 69,928 53.07 3,711,078
2016-12-13 Mehra Anand Sale 22,281 53.32 1,188,022
2016-12-09 Mehra Anand Sale 100,251 55.23 5,537,063
2016-11-14 High Katherine A (See Remarks) Sale 10,000 60.30 603,000
2016-10-17 Marrazzo Jeffrey D (Chief Executive Officer) Sale 5,000 54.97 274,865
2016-10-17 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 5,000 3.45 17,250
2016-10-03 La Barge Joseph (See remarks) Sale 3,000 60.25 180,750
2016-10-03 La Barge Joseph (See remarks) Option Ex 3,000 3.45 10,350
2016-09-16 Marrazzo Jeffrey D (Chief Executive Officer) Sale 10,000 62.59 625,930
2016-09-16 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 10,000 3.45 34,500
2016-09-15 High Katherine A (See Remarks) Sale 10,000 60.77 607,650
2016-08-16 Children's Hospital Of Philadelphia Foundation (Director) Sale 1,000,000 60.90 60,900,000
2016-08-15 Marrazzo Jeffrey D (Chief Executive Officer) Sale 10,000 63.32 633,200
2016-08-15 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 10,000 3.45 34,500
2016-08-15 High Katherine A (See Remarks) Sale 10,000 63.30 633,000
2016-08-11 Marrazzo Jeffrey D (Chief Executive Officer) Sale 9,999 60.06 600,539
2016-08-11 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 9,999 3.45 34,496
2016-08-11 Mehra Anand Sale 23,063 60.81 1,402,461
2016-08-10 Marrazzo Jeffrey D (Chief Executive Officer) Sale 6,971 60.02 418,399
2016-08-10 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 6,971 3.45 24,049
2016-08-10 High Katherine A (See Remarks) Sale 1,890 60.00 113,400
2016-08-10 Mehra Anand Sale 6,900 60.02 414,138
2016-08-08 Marrazzo Jeffrey D (Chief Executive Officer) Sale 800 60.27 48,216
2016-08-08 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 800 3.45 2,760
2016-08-08 High Katherine A (See Remarks) Sale 400 60.30 24,120
2016-08-08 Mehra Anand Sale 100 60.47 6,047
2016-08-04 Marrazzo Jeffrey D (Chief Executive Officer) Sale 100 60.00 6,000
2016-08-04 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 100 3.45 345
2016-08-04 High Katherine A (See Remarks) Sale 100 60.00 6,000
2016-08-04 Mehra Anand Sale 452 60.00 27,120
2016-08-03 Marrazzo Jeffrey D (Chief Executive Officer) Sale 4,182 60.00 250,920
2016-08-03 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 4,182 3.45 14,427
2016-08-03 High Katherine A (See Remarks) Sale 3,627 60.00 217,620
2016-08-03 Mehra Anand Sale 4,612 60.00 276,720
2016-08-01 Marrazzo Jeffrey D (Chief Executive Officer) Sale 12,348 60.03 741,250
2016-08-01 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 12,348 3.45 42,600
2016-08-01 High Katherine A (See Remarks) Sale 13,983 60.02 839,259
2016-08-01 Mehra Anand Sale 22,665 60.03 1,360,579
2016-07-18 Marrazzo Jeffrey D (Chief Executive Officer) Sale 5,000 52.53 262,650
2016-07-18 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 5,000 3.45 17,250
2016-07-15 Vivaldi Coelho Rogerio (Chief Commercial Officer) Sale 7,000 53.14 371,980
2016-07-15 Vivaldi Coelho Rogerio (Chief Commercial Officer) Option Ex 7,000 4.80 33,600
2016-07-05 La Barge Joseph (See remarks) Sale 3,000 52.36 157,080
2016-07-05 La Barge Joseph (See remarks) Option Ex 3,000 3.45 10,350
2016-06-20 Children's Hospital Of Philadelphia Foundation (10% Owner) Sale 1,000,000 42.30 42,300,000
2016-06-15 Marrazzo Jeffrey D (Chief Executive Officer) Sale 5,000 47.26 236,290
2016-06-15 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 5,000 3.45 17,250
2016-05-31 Marrazzo Jeffrey D (Chief Executive Officer) Sale 600 60.00 36,000
2016-05-31 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 600 3.45 2,070
2016-05-31 Mehra Anand Sale 500 60.00 30,000
2016-05-24 High Katherine A (See Remarks) Sale 10,000 54.00 540,000
2016-05-23 High Katherine A (See Remarks) Sale 10,000 54.66 546,650
2016-05-20 La Barge Joseph (See remarks) Sale 2,500 50.00 125,000
2016-05-20 La Barge Joseph (See remarks) Option Ex 2,500 3.45 8,625
2016-05-20 Webster Stephen W (Chief Financial Officer) Sale 20,000 50.39 1,007,800
2016-05-20 Webster Stephen W (Chief Financial Officer) Option Ex 20,000 3.45 69,000
2016-05-19 La Barge Joseph (See remarks) Sale 7,500 46.87 351,525
2016-05-19 La Barge Joseph (See remarks) Option Ex 7,500 3.45 25,875
2016-05-19 Marrazzo Jeffrey D (Chief Executive Officer) Sale 25,000 46.36 1,158,925
2016-05-19 Marrazzo Jeffrey D (Chief Executive Officer) Option Ex 25,000 3.45 86,250
2016-04-21 Vivaldi Coelho Rogerio (Chief Commercial Officer) Sale 1,200 40.02 48,024
2016-04-21 Vivaldi Coelho Rogerio (Chief Commercial Officer) Option Ex 1,200 5.47 6,570
2016-04-20 Vivaldi Coelho Rogerio (Chief Commercial Officer) Sale 5,800 40.02 232,116
2016-04-20 Vivaldi Coelho Rogerio (Chief Commercial Officer) Option Ex 5,800 5.47 31,754
2015-12-28 Children's Hospital Of Philadelphia Foundation (10% Owner) Sale 131,505 44.18 5,809,890
2015-12-21 Children's Hospital Of Philadelphia Foundation (10% Owner) Sale 1,000,000 44.18 44,180,000
2015-12-01 High Katherine A (See Remarks) Sale 10,000 55.31 553,100
2015-11-27 Mehra Anand Sale 5,350 60.02 321,107
2015-11-25 Mehra Anand Sale 17,611 60.01 1,056,836
2015-11-16 High Katherine A (See Remarks) Sale 10,000 53.77 537,700
2015-11-12 Mehra Anand Sale 1,074 60.00 64,440
2015-11-11 Mehra Anand Sale 97,644 60.13 5,871,333
2015-11-10 Mehra Anand Sale 5,932 60.01 355,979
2015-11-09 Mehra Anand Sale 25,955 60.07 1,559,116
2015-10-14 High Katherine A (See Remarks) Sale 30,000 49.52 1,485,450
2015-10-13 High Katherine A (See Remarks) Sale 10,000 48.00 480,000
2015-10-13 Vivaldi Coelho Rogerio (Chief Commercial Officer) Sale 24,000 48.15 1,155,600
2015-10-13 Vivaldi Coelho Rogerio (Chief Commercial Officer) Option Ex 37,333 7.50 279,997
2015-10-12 Marrazzo Jeffrey D (Chief Executive Officer) Sale 75,000 49.12 3,684,225
2015-10-09 Marrazzo Jeffrey D (Chief Executive Officer) Sale 24,983 47.83 1,194,811
2015-10-08 Mehra Anand Sale 277,632 45.34 12,588,667
2015-10-07 Marrazzo Jeffrey D (Chief Executive Officer) Sale 50,017 48.58 2,429,975
2015-10-07 Vivaldi Coelho Rogerio (Chief Commercial Officer) Sale 41,000 49.60 2,033,804
2015-10-07 Vivaldi Coelho Rogerio (Chief Commercial Officer) Option Ex 40,000 5.47 219,000
2015-10-07 Mehra Anand Sale 251,912 46.31 11,666,044
2015-10-07 Altschuler Steven (Director) Buy 5,000 49.11 245,530
2015-10-07 Webster Stephen W (Chief Financial Officer) Sale 20,000 48.86 977,200
2015-10-07 Webster Stephen W (Chief Financial Officer) Option Ex 20,000 3.45 69,000
2015-02-04 Children's Hospital Of Philadelphia Foundation (10% Owner) Buy 100,000 23.00 2,300,000
2015-02-04 High Katherine A (See Remarks) Buy 700 23.00 16,100
2015-02-04 Vivaldi Coelho Rogerio (Chief Commercial Officer) Buy 2,500 23.00 57,500
2015-02-04 Mehra Anand Buy 225,000 23.00 5,175,000
2015-02-04 Webster Stephen W (Chief Financial Officer) Buy 2,500 23.00 57,500
2015-02-04 Sigal Elliot (Director) Buy 5,000 23.00 115,000

Insider trading activities including stock purchases, stock sales, and option exercises of ONCE listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Spark Therapeutics, Inc. (symbol ONCE, CIK number 1609351) see the Securities and Exchange Commission (SEC) website.