SEC CIK 1777725

Littlefield Barbara G.

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

Current Positions

CompanyShares OwnedAs Of
AMSCview stock →37,0342026-09-18

Position History — AMSC

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

012,34524,68937,0342020-042021-042022-042023-042024-042025-042026-042026-09

Recent Filings — AMSC

DateActivitySharesPriceOwned After
2026-09-18Grant / award1,607$0.0037,034
2026-04-03Grant / award3,116$0.0035,427
2025-04-03Grant / award2,639$0.0032,311
2024-04-03Grant / award3,840$0.0029,672
2023-04-05Grant / award11,627$0.0025,832
2022-04-05Grant / award6,067$0.0014,205
2021-04-05Grant / award2,073$0.008,138
2020-04-03Grant / award6,065$0.006,065
2019-05-24Grant / award (derivative)5,939$0.005,939

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