SEC CIK 1045311

MASTERSON ELLEN H

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

Current Positions

CompanyShares OwnedAs Of
NSPview stock →27,1812026-05-18

Position History — NSP

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

09,06018,12127,1812017-092019-052020-052022-052023-122025-022025-082026-05

Recent Filings — NSP

DateActivitySharesPriceOwned After
2026-05-18Grant / award6,201$0.0027,181
2026-03-11Open-market buy1,200$19.9020,980
2025-08-04Open-market buy490$45.3019,780
2025-05-20Grant / award2,678$0.0019,290
2025-02-12Open-market buy1,755$85.7516,612
2024-05-21Grant / award1,818$0.0014,857
2023-12-15Open-market sale100$117.550
2023-05-22Grant / award1,574$0.0013,039
2022-05-23Grant / award1,877$0.0011,465
2021-05-24Grant / award1,974$0.009,588
2020-05-20Grant / award3,234$0.007,614
2019-11-05Open-market buy100$70.84100
2019-05-22Grant / award1,288$0.004,380
2018-05-23Grant / award1,194$0.003,092
2017-09-21Grant / award949$0.00949

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