SEC CIK 1833916

Hrdy Helen

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

Current Positions

CompanyShares OwnedAs Of
NRCview stock →140,5182025-12-15

Position History — NRC

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

050,587101,175151,7622020-112021-122021-122025-042025-122025-12

Recent Filings — NRC

DateActivitySharesPriceOwned After
2025-12-15Option exercise (derivative)12,346$0.000
2025-12-15Tax withholding11,244$17.64140,518
2025-12-15Option exercise12,346$15.23151,762
2025-04-07Grant / award100,000$0.00139,416
2023-01-04Grant / award (derivative)10,981$0.0010,981
2022-01-04Grant / award (derivative)10,118$0.0010,118
2021-12-28Option exercise (derivative)13,520$0.000
2021-12-28Option exercise13,520$13.1746,345
2021-12-28Tax withholding6,929$42.5039,416
2021-01-05Grant / award (derivative)9,960$0.009,960
2020-11-17———32,825

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