SEC CIK 1235945

WIERENGA WENDALL D

Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
CRNXview stock →116,1462025-06-11
CYTKview stock →32,3452025-07-15
NBIXview stock →02003-09-01

Position History — CRNX

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

038,71577,431116,1462018-072020-042023-062024-062025-06

Recent Filings — CRNX

DateActivitySharesPriceOwned After
2025-06-11Grant / award (derivative)10,350$0.0010,350
2025-06-11Grant / award6,900$0.00116,146
2024-06-07Grant / award (derivative)12,500$0.0012,500
2024-06-07Grant / award3,400$0.00109,246
2023-06-16Grant / award (derivative)17,500$0.0017,500
2023-06-16Grant / award6,000$0.00105,846
2022-06-17Grant / award (derivative)17,500$0.0017,500
2021-06-22Grant / award (derivative)17,500$0.0017,500
2020-06-19Grant / award (derivative)12,500$0.0012,500
2020-04-28Option exercise (derivative)25,329$0.0012,500
2020-04-28Option exercise25,329$0.7399,846
2019-06-21Grant / award (derivative)12,500$0.0012,500
2018-07-17———74,517

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