SEC CIK 1288952

SCHMERTZLER MICHAEL

Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
CYTKview stock →4,340,9232010-06-03
PTCTview stock →1,291,5942026-10-14
HLNEview stock →9772026-09-16

Position History — PTCT

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

0752,2941,504,5882,256,8822013-062014-092016-092023-062026-082026-082026-092026-10

Recent Filings — PTCT

DateActivitySharesPriceOwned After
2026-10-14Open-market sale382$60.141,291,594
2026-10-14Open-market sale2,118$59.521,291,976
2026-10-07Open-market sale53$63.951,294,094
2026-10-07Open-market sale2,447$63.381,294,147
2026-09-17Open-market sale376$68.451,296,594
2026-09-17Open-market sale9,624$67.831,296,970
2026-09-16Open-market sale7,006$67.351,306,594
2026-09-16Open-market sale2,994$66.581,313,600
2026-09-10Open-market sale10,000$67.341,316,594
2026-09-09Open-market sale572$68.671,326,594
2026-09-09Open-market sale9,428$67.791,327,166
2026-08-27Open-market sale610$72.221,336,594
2026-08-27Open-market sale11,890$71.551,337,204
2026-08-26Open-market sale5,626$73.181,349,094
2026-08-26Open-market sale6,874$72.741,354,720
2026-08-20Open-market sale691$72.921,361,594
2026-08-20Open-market sale2,390$71.881,362,285
2026-08-20Open-market sale9,419$70.781,364,675
2026-08-19Open-market sale7,165$73.671,374,094
2026-08-19Open-market sale5,335$72.861,381,259
2026-01-02Grant / award (derivative)6,950$0.006,950
2026-01-02Grant / award8,000$0.00163,266
2025-12-16Option exercise (derivative)24,000$0.000
2025-12-16Option exercise24,000$30.86155,266
2025-01-03Grant / award (derivative)17,600$0.0017,600
2025-01-03Grant / award8,000$0.00131,266
2024-02-15Grant / award (derivative)20,000$0.0020,000
2024-02-15Grant / award8,000$0.00123,266
2024-01-08Open-market sale1,500$27.81115,266
2023-06-07Open-market sale1,000$44.86116,766
2023-01-05Grant / award (derivative)20,000$0.0020,000
2023-01-05Grant / award8,000$0.00117,766
2022-01-07Grant / award (derivative)24,000$0.0024,000
2022-01-07Grant / award6,400$0.00109,766
2021-01-06Grant / award (derivative)20,000$0.0020,000
2021-01-06Grant / award3,300$0.00103,366
2020-03-16Open-market buy10,000$32.48100,066
2020-01-29Grant / award (derivative)20,000$0.0020,000
2020-01-29Grant / award3,300$0.0090,066
2019-01-25Open-market buy66,225$30.201,386,594
2019-01-22Grant / award (derivative)28,000$0.0028,000
2018-01-03Grant / award (derivative)28,000$0.0028,000
2017-01-03Grant / award (derivative)24,000$0.0024,000
2016-09-23Option exercise (derivative)60,000$0.000
2016-09-23Option exercise60,000$10.8586,766
2016-01-04Grant / award (derivative)24,000$0.0024,000
2015-05-19J136—0
2015-05-18J2,852—136
2015-05-15J733—2,988
2015-05-11J848—3,721
2015-05-07J1,125,722$0.004,569
2015-01-02Grant / award (derivative)24,000$51.0024,000
2014-09-11J849—1,130,291
2014-09-09J1,125,742$0.001,131,140
2014-02-19Open-market buy23,000$24.501,320,369
2014-01-28Grant / award (derivative)20,000$27.0520,000
2013-06-25Conversion (derivative)———
2013-06-25Conversion (derivative)———
2013-06-25Conversion1,980,029—2,256,882
2013-06-25Conversion276,853—276,853
2013-06-25Conversion (derivative)——60,000
2013-06-25Conversion (derivative)———
2013-06-25Conversion155,366—155,366
2013-06-25Conversion608,670—764,036
2013-06-25Open-market buy533,333$15.001,297,369
2013-06-19———26,766
2013-05-15Open-market buy (derivative)—$10.85—
2013-03-07Conversion (derivative)372—55,728
2013-03-07J (derivative)338,304—0
2013-03-07Conversion (derivative)2,706,450—1,177,496
2013-03-07Open-market buy (derivative)328,604$12.00276,853
2013-03-07Conversion (derivative)1,177,496—0
2013-03-07J (derivative)55,356—55,356
2013-03-07Open-market sale (derivative)276,853$0.081,980,029
2013-03-07Conversion (derivative)1,980,029$0.080
2013-03-07Conversion (derivative)——0
2013-03-07J (derivative)114,131—1,515,800
2013-03-07J (derivative)408,969—0
2013-03-07J (derivative)96—408,969
2013-03-07J (derivative)408,873—408,873
2013-03-07J (derivative)408,873$0.000
2013-03-07Open-market sale (derivative)445,828$0.001,924,673
2013-03-07Conversion (derivative)55,728$0.00445,828
2013-03-07J (derivative)1,177,496—338,304
2013-03-07J (derivative)25,578—25,578
2013-03-07Conversion (derivative)60,000—0
2013-03-07Open-market buy (derivative)110,000$12.00155,366
2013-03-07Conversion (derivative)394,166—0
2013-03-07Conversion (derivative)394,166—394,166
2013-03-07J (derivative)52,736—394,166
2013-03-07J (derivative)188,970—0
2013-03-07J (derivative)44—188,970
2013-03-07J (derivative)188,926—188,926
2013-03-07Open-market sale (derivative)206,003$0.00583,092
2013-03-07Conversion (derivative)25,750$0.000
2013-03-07Conversion (derivative)172—25,750
2013-03-07J (derivative)25,578$0.080
2013-03-07Open-market sale (derivative)155,366$0.08608,670
2013-02-15Open-market buy (derivative)111,389—0
2013-02-15Open-market buy (derivative)51,547—0
2013-01-29Open-market buy (derivative)165,464$0.01165,464
2013-01-29Open-market buy (derivative)445,828$0.01445,828
2013-01-29Open-market buy (derivative)114,131—114,131
2013-01-29Open-market buy (derivative)52,736—52,736
2013-01-29Open-market buy (derivative)206,003$0.01206,003
2013-01-29Open-market buy (derivative)103,819$0.01103,819

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