SEC CIK 1288952

SCHMERTZLER MICHAEL

Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
PTCTview stock →1,316,5942026-09-10
HLNEview stock →600,0002025-09-04

Position History — PTCT

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

0460,420920,8391,381,2592026-082026-082026-082026-082026-082026-092026-09

Recent Filings — PTCT

DateActivitySharesPriceOwned After
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

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