SEC CIK 1505398

Tropeano Michael

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

Current Positions

CompanyShares OwnedAs Of
OSISview stock →5,0032026-08-24

Position History — OSIS

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

01,7603,5215,2812025-072025-082025-122026-062026-072026-082026-08

Recent Filings — OSIS

DateActivitySharesPriceOwned After
2026-08-24Tax withholding99$206.735,003
2026-08-24Grant / award287$206.735,102
2026-07-31Grant / award1,694$221.395,281
2026-06-30Grant / award75$140.613,587
2025-12-31Grant / award75$140.613,512
2025-08-05Grant / award1,594$219.573,437
2025-07-15———1,843

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