SEC CIK 1933357

Klein Margaret D.

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

Current Positions

CompanyShares OwnedAs Of
AMSCview stock →19,4922026-04-03

Position History — AMSC

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

06,49712,99519,4922022-082023-042024-042025-042026-04

Recent Filings — AMSC

DateActivitySharesPriceOwned After
2026-04-03Grant / award3,116$0.0019,492
2025-04-03Grant / award2,639$0.0015,876
2024-04-03Grant / award3,840$0.0013,237
2023-04-05Grant / award9,397$0.009,397
2022-08-04Open-market buy500$5.5716,376
2022-06-10Grant / award (derivative)10,282$0.0010,282

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