SEC CIK 1578852

Boulding Mark Elliott

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
PTCTview stock →105,2722026-10-09

Position History — PTCT

Reported shares owned immediately after each Form 4 transaction, over time.

058,676117,353176,0292013-062020-072022-042025-012025-102026-022026-10

Recent Filings — PTCT

DateActivitySharesPriceOwned After
2026-10-09Option exercise (derivative)192$0.002,267
2026-10-09Open-market sale192$64.26105,272
2026-10-09Option exercise192$39.42105,464
2026-10-06Option exercise (derivative)435$0.002,459
2026-10-06Open-market sale435$64.16105,272
2026-10-06Option exercise435$39.42105,707
2026-10-05Option exercise (derivative)1,638$0.002,894
2026-10-05Open-market sale1,638$64.03105,272
2026-10-05Option exercise1,638$39.42106,910
2026-08-17Option exercise (derivative)2,813$0.0016,876
2026-08-17Open-market sale969$72.90105,272
2026-08-17Open-market sale1,844$72.39106,241
2026-08-17Option exercise2,813$25.69108,085
2026-07-06Option exercise (derivative)2,813$0.0028,125
2026-07-06Option exercise (derivative)2,226$0.004,532
2026-07-06Open-market sale645$85.84106,017
2026-07-06Open-market sale1,036$84.41106,662
2026-07-06Open-market sale387$83.10107,698
2026-07-06Option exercise2,813$46.54108,085
2026-07-06Open-market sale601$86.38105,272
2026-07-06Open-market sale519$85.84105,873
2026-07-06Open-market sale833$84.41106,392
2026-07-06Open-market sale313$83.10107,225
2026-07-06Option exercise2,266$39.42107,538
2026-06-17Option exercise (derivative)2,012$0.0030,938
2026-06-17Option exercise (derivative)8,510$0.0032,950
2026-06-17Open-market sale1,703$78.50105,581
2026-06-17Option exercise2,012$46.54107,284
2026-06-17Open-market sale1,850$79.24105,272
2026-06-17Open-market sale6,600$78.50107,122
2026-06-17Option exercise8,510$46.54113,722
2026-05-15Option exercise (derivative)2,812$0.0019,689
2026-05-15Open-market sale456$72.67105,212
2026-05-15Open-market sale2,356$72.08105,668
2026-05-15Option exercise2,812$25.69108,024
2026-05-08Option exercise (derivative)800$0.0041,460
2026-05-08Option exercise (derivative)2,740$0.0042,260
2026-05-08Open-market sale200$78.00105,812
2026-05-08Option exercise800$46.54106,012
2026-05-08Open-market sale1,900$79.31105,212
2026-05-08Open-market sale840$78.23107,112
2026-05-08Option exercise2,740$46.54107,952
2026-04-06Option exercise (derivative)2,265$0.006,798
2026-04-06Open-market sale1,443$69.75105,212
2026-04-06Open-market sale822$68.91106,655
2026-04-06Option exercise2,265$39.42107,477
2026-02-19Open-market sale590$69.82105,212
2026-02-19Open-market sale212$68.54105,802
2026-02-19Open-market sale1,629$69.82106,014
2026-02-19Open-market sale588$68.54107,643
2026-02-18Open-market sale3,081$69.36108,231
2026-02-17Option exercise (derivative)2,813$0.0022,501
2026-02-17Open-market sale2$70.13111,312
2026-02-17Open-market sale2,811$69.29111,314
2026-02-17Option exercise2,813$25.69114,125
2026-01-09Open-market sale107$79.52111,312
2026-01-09Open-market sale686$78.71111,419
2026-01-09Open-market sale1,521$77.46112,105
2026-01-08Open-market sale1,286$76.45113,626
2026-01-08Open-market sale265$77.07114,912
2026-01-08Open-market sale2,482$76.56115,177
2026-01-07Option exercise (derivative)751$0.000
2026-01-07Option exercise (derivative)2,625$0.00751
2026-01-07Open-market sale269$77.92117,670
2026-01-07Open-market sale471$77.10117,939
2026-01-07Option exercise751$38.10118,410
2026-01-07Open-market sale949$77.91117,697
2026-01-07Open-market sale1,638$77.11118,646
2026-01-07Option exercise2,625$38.10120,284
2026-01-07Open-market sale11$78.98117,659
2026-01-06Open-market sale1,739$76.95119,162
2026-01-05Option exercise (derivative)2,266$0.009,063
2026-01-05Option exercise2,266$39.42123,167
2026-01-05Open-market sale108$76.79120,901
2026-01-05Open-market sale1,035$76.10121,009
2026-01-05Open-market sale1,123$74.92122,044
2026-01-02Grant / award (derivative)42,500$0.0042,500
2026-01-02Grant / award17,000$0.00120,901
2025-11-17Option exercise (derivative)2,812$0.0025,314
2025-11-17Option exercise2,812$25.69106,713
2025-11-17Open-market sale192$77.18103,901
2025-11-17Open-market sale777$76.53104,093
2025-11-17Open-market sale1,843$75.64104,870
2025-10-07Option exercise (derivative)3,375$0.003,376
2025-10-07Open-market sale1,306$63.80104,213
2025-10-07Open-market sale312$64.97103,901
2025-10-07Option exercise3,375$38.10107,276
2025-10-07Open-market sale1,757$62.89105,519
2025-10-06Option exercise (derivative)2,266$0.0011,329
2025-10-06Open-market sale2,266$65.07103,901
2025-10-06Option exercise2,266$39.42106,167
2025-10-03Option exercise (derivative)18,124$0.0018,126
2025-10-03Option exercise (derivative)2,266$0.0015,860
2025-10-03Option exercise (derivative)2,265$0.0013,595
2025-10-03Open-market sale7,400$66.44105,401
2025-10-03Open-market sale6,124$65.47112,801
2025-10-03Open-market sale3,100$64.43118,925
2025-10-03Option exercise18,124$39.42122,025
2025-10-03Open-market sale838$65.72104,778
2025-10-03Open-market sale550$64.44105,616
2025-10-03Option exercise2,265$39.42106,166
2025-10-03Open-market sale906$66.63103,901
2025-10-03Open-market sale824$65.73104,807
2025-10-03Open-market sale536$64.43105,631
2025-10-03Option exercise2,266$39.42106,167
2025-09-12Option exercise (derivative)905$0.006,751
2025-09-12Option exercise (derivative)1,019$0.007,656
2025-09-12Option exercise (derivative)22,661$0.008,675
2025-09-12Option exercise905$38.10104,806
2025-09-12Option exercise1,019$38.10104,920
2025-09-12Open-market sale544$62.09103,901
2025-09-12Open-market sale22,117$61.33104,445
2025-09-12Option exercise22,661$38.10126,562
2025-09-11Option exercise (derivative)2,356$0.0033,806
2025-09-11Option exercise (derivative)2,470$0.0031,336
2025-09-11Option exercise (derivative)17,838$0.0036,162
2025-09-11Option exercise17,838$38.10121,739
2025-09-11Option exercise2,356$38.10106,257
2025-09-11Option exercise2,470$38.10106,371
2025-09-11Open-market sale2,470$61.00103,901
2025-08-15Option exercise (derivative)2,813$0.0024,899
2025-08-15Option exercise2,813$25.69106,714
2025-08-15Open-market sale2,813$48.58103,901
2025-05-16Option exercise (derivative)883$0.0027,712
2025-05-16Option exercise883$25.69104,784
2025-05-16Open-market sale883$46.02103,901
2025-05-15Option exercise (derivative)1,929$0.0028,595
2025-05-15Open-market sale1,929$46.18103,901
2025-05-15Option exercise1,929$25.69105,830
2025-03-12Option exercise (derivative)13,126$0.000
2025-03-12Option exercise2,395$33.02106,296
2025-03-12Open-market sale13,126$53.31103,901
2025-03-12Option exercise13,126$33.02117,027
2025-03-11Option exercise (derivative)5,662$0.0013,126
2025-03-11Option exercise (derivative)1,719$0.002,395
2025-03-11Option exercise1,719$33.02105,620
2025-03-11Option exercise5,662$33.02109,563
2025-03-11Open-market sale1,719$53.01103,901
2025-03-10Option exercise (derivative)11,398$0.004,114
2025-03-10Option exercise (derivative)45,392$0.0018,788
2025-03-10Option exercise (derivative)11,249$0.0033,751
2025-03-10Option exercise11,249$25.69115,150
2025-03-10Option exercise45,392$33.02149,293
2025-03-10Open-market sale3,487$52.24111,663
2025-03-10Option exercise11,398$33.02115,299
2025-03-10Open-market sale45,392$53.15103,901
2025-02-20Open-market sale1,614$50.12103,901
2025-02-19Open-market sale1,333$50.10105,515
2025-01-08Open-market sale1,998$44.50106,848
2025-01-07Open-market sale1,543$45.34108,846
2025-01-03Grant / award (derivative)45,000$0.0045,000
2025-01-03Grant / award18,000$0.00110,389
2024-12-03Option exercise (derivative)600$0.003,070
2024-12-03Option exercise (derivative)1,988$0.0015,512
2024-12-03Option exercise (derivative)7,720$0.0061,110
2024-12-03Open-market sale1,900$53.1392,477
2024-12-03Option exercise7,720$33.02100,109
2024-12-03Option exercise600$33.0292,989
2024-12-03Option exercise1,988$33.0294,377
2024-12-03Open-market sale1,405$54.0592,389
2024-12-03Open-market sale6,315$53.1493,794
2024-12-02Option exercise (derivative)1,960$0.0083,640
2024-12-02Option exercise (derivative)83,640$0.000
2024-12-02Option exercise83,640$51.00176,029
2024-12-02Option exercise1,960$51.0094,349
2024-12-02Open-market sale83,640$52.2692,389
2024-02-15Grant / award (derivative)45,000$0.0045,000
2024-02-15Grant / award3,200$0.0092,389
2024-02-15Grant / award18,000$0.0089,189
2024-01-30Open-market sale794$27.2571,189
2024-01-09Open-market sale1,938$29.0171,983
2024-01-08Open-market sale1,457$28.6473,921
2023-04-17Option exercise (derivative)58,631$30.860
2023-04-17Option exercise (derivative)3,292$30.8658,631
2023-04-17Option exercise58,631$30.86134,009
2023-04-17Open-market sale3,292$51.4275,378
2023-04-17Option exercise3,292$30.8678,670
2023-01-31Open-market sale812$45.6375,378
2023-01-11Open-market sale495$44.3676,190
2023-01-10Open-market sale590$42.9376,685
2023-01-09Open-market sale835$41.6677,275
2023-01-05Grant / award (derivative)36,250$0.0036,250
2023-01-05Grant / award17,000$0.0078,110
2022-10-18Option exercise (derivative)10$30.8662,212
2022-10-18Option exercise (derivative)289$30.8661,923
2022-10-18Option exercise10$30.8661,120
2022-10-18Open-market sale10$55.4561,110
2022-10-18Option exercise289$30.8661,399
2022-10-17Option exercise (derivative)200$30.8668,624
2022-10-17Option exercise (derivative)6,402$30.8662,222
2022-10-17Option exercise200$30.8661,310
2022-10-17Open-market sale200$55.0061,110
2022-10-17Option exercise6,402$30.8667,512
2022-09-20Option exercise (derivative)876$30.8669,124
2022-09-20Option exercise (derivative)300$30.8668,824
2022-09-20Option exercise300$30.8661,410
2022-09-20Option exercise876$30.8661,986
2022-09-20Open-market sale876$55.0061,110
2022-04-13Option exercise (derivative)2,276$11.230
2022-04-13Open-market sale2,276$45.1761,110
2022-04-13Option exercise2,276$11.2363,386
2022-04-05Option exercise (derivative)5$11.232,276
2022-04-05Open-market sale5$45.0061,110
2022-04-05Option exercise5$11.2361,115
2022-02-10Option exercise (derivative)15,653$18.010
2022-02-10Option exercise (derivative)2,282$11.232,281
2022-02-10Option exercise2,282$11.2363,392
2022-02-10Option exercise15,653$18.0176,763
2022-02-10Open-market sale15,653$45.0361,110
2022-02-01Open-market sale779$40.0061,110
2022-01-07Grant / award (derivative)54,000$0.0054,000
2022-01-07Grant / award14,400$0.0061,889
2022-01-07Open-market sale885$38.5347,489
2021-09-02Option exercise (derivative)3,363$18.0115,653
2021-09-02Open-market sale3,363$45.0148,374
2021-09-02Option exercise3,363$18.0151,737
2021-07-09Option exercise (derivative)548$18.0119,897
2021-07-09Option exercise (derivative)410$18.0119,487
2021-07-09Option exercise (derivative)227$18.0119,260
2021-07-09Option exercise (derivative)244$18.0119,016
2021-07-09Option exercise410$18.0148,784
2021-07-09Option exercise548$18.0148,922
2021-07-09Option exercise244$18.0148,618
2021-07-09Option exercise227$18.0148,601
2021-07-09Open-market sale410$45.0048,374
2021-07-08Option exercise (derivative)1,000$11.234,563
2021-07-08Option exercise (derivative)1,100$18.0125,150
2021-07-08Option exercise (derivative)1,500$18.0123,650
2021-07-08Option exercise (derivative)1,800$18.0121,850
2021-07-08Option exercise (derivative)1,405$18.0120,445
2021-07-08Option exercise (derivative)1,000$11.235,563
2021-07-08Option exercise1,405$18.0149,779
2021-07-08Option exercise1,800$18.0150,174
2021-07-08Option exercise1,500$18.0149,874
2021-07-08Option exercise1,100$18.0149,474
2021-07-08Open-market sale1,000$45.2548,374
2021-07-08Option exercise1,000$11.2349,374
2021-02-01Open-market sale778$56.9648,374
2021-01-06Grant / award (derivative)59,500$0.0059,500
2021-01-06Grant / award10,200$0.0049,152
2021-01-05Open-market sale772$62.3738,952
2020-07-07Option exercise (derivative)17,500$18.0126,250
2020-07-07Option exercise (derivative)13,125$11.236,563
2020-07-07Open-market sale474$54.7052,375
2020-07-07Option exercise13,125$11.2352,849
2020-07-07Open-market sale962$55.3151,413
2020-07-07Open-market sale357$54.1151,056
2020-07-07Open-market sale2,824$55.2248,232
2020-07-07Open-market sale100$55.7348,132
2020-07-07Open-market sale400$54.1547,732
2020-07-07Open-market sale2,881$55.2444,851
2020-07-07Open-market sale626$54.1844,225
2020-07-07Open-market sale4,301$55.2339,924
2020-07-07Option exercise17,500$18.0157,224
2020-07-07Open-market sale600$54.2056,624
2020-07-07Open-market sale3,775$55.2652,849
2020-07-07Open-market sale1,000$54.2051,849
2020-07-07Open-market sale100$55.7339,724
2020-07-07Open-market sale3,675$55.2439,824
2020-07-07Open-market sale600$54.2043,499
2020-07-07Open-market sale400$55.7444,099
2020-07-07Open-market sale7,350$55.2344,499
2020-01-29Grant / award (derivative)59,500$0.0059,500
2020-01-29Grant / award10,200$0.0039,724
2019-07-05Option exercise (derivative)3,281$11.2322,969
2019-07-05Option exercise (derivative)3,281$11.2319,688
2019-07-05Option exercise (derivative)4,375$18.0148,125
2019-07-05Option exercise (derivative)4,375$18.0143,750
2019-07-05Open-market sale2,934$44.4530,965
2019-07-05Open-market sale2,976$44.4630,923
2019-07-05Open-market sale2,281$44.4830,524
2019-07-05Option exercise3,281$11.2332,805
2019-07-05Open-market sale2,183$44.4630,622
2019-07-05Open-market sale1,098$45.3429,524
2019-07-05Option exercise4,375$18.0133,899
2019-07-01Option exercise (derivative)2,142$11.2326,250
2019-07-01Option exercise (derivative)7,307$27.0570,849
2019-07-01Option exercise (derivative)5,910$0.000
2019-07-01Option exercise (derivative)17,500$18.0152,500
2019-07-01Option exercise17,500$18.0147,024
2019-07-01Option exercise2,142$11.2331,666
2019-07-01Option exercise70,849$27.05100,373
2019-07-01Option exercise7,307$27.0536,831
2019-07-01Option exercise384$10.8529,908
2019-07-01Open-market sale5,910$45.0029,524
2019-07-01Option exercise5,910$10.8535,434
2019-06-28Option exercise (derivative)7,533$10.85384
2019-06-28Option exercise (derivative)22,968$11.2329,532
2019-06-28Option exercise (derivative)1,140$11.2328,392
2019-06-28Option exercise (derivative)44,090$10.855,910
2019-06-28Option exercise (derivative)1,844$27.0578,156
2019-06-28Option exercise22,968$11.2352,492
2019-06-28Option exercise7,533$10.8537,057
2019-06-28Option exercise44,090$10.8573,614
2019-06-28Option exercise1,844$27.0531,368
2019-06-28Option exercise1,140$11.2330,664
2019-06-28Open-market sale1,844$45.0029,524
2019-01-22Grant / award (derivative)17,500$0.0017,500
2019-01-22Grant / award (derivative)72,500$0.0072,500
2018-01-03Grant / award (derivative)70,000$0.0070,000
2017-01-03Grant / award (derivative)52,500$0.0052,500
2017-01-03Grant / award9,000$0.0027,034
2016-01-04Grant / award (derivative)70,000$0.0070,000
2015-06-08Option exercise (derivative)50,000$0.0050,000
2015-06-08Option exercise (derivative)12,083$0.007,917
2015-06-08Option exercise50,000$10.8573,176
2015-06-08Option exercise12,083$10.8523,176
2015-06-08Open-market sale3,140$56.4216,327
2015-06-08Open-market sale24,609$55.6219,467
2015-06-08Open-market sale18,324$54.7044,076
2015-06-08Open-market sale10,776$53.8762,400
2015-03-20Open-market sale7,547$68.7211,235
2015-03-20Open-market sale13,453$67.7718,782
2015-03-20Open-market sale142$69.7711,093
2015-01-02Grant / award (derivative)85,600$51.0085,600
2014-03-20Open-market sale10,049$30.9632,235
2014-01-28Grant / award (derivative)80,000$27.0580,000
2013-06-19———42,284

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.