SEC CIK 1688289

Chadwick Shelly Marie

Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
MTRNview stock →15,2462026-08-07
AITview stock →3,6562026-01-20

Position History — MTRN

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

06,73913,47920,2182026-032026-032026-052026-052026-052026-082026-082026-082026-08

Recent Filings — MTRN

DateActivitySharesPriceOwned After
2026-09-04Grant / award (derivative)8$0.0012,506
2026-08-07Option exercise (derivative)2,172$0.004,345
2026-08-07Option exercise (derivative)2,800$0.001,400
2026-08-07Open-market sale1,705$293.0015,246
2026-08-07Tax withholding3,267$293.4016,951
2026-08-07Option exercise2,172$87.3620,218
2026-08-07Option exercise2,800$135.5818,046
2026-06-12Grant / award (derivative)8$0.0012,498
2026-05-08Option exercise (derivative)4,912$0.000
2026-05-08Open-market sale1,192$198.8815,246
2026-05-08Tax withholding3,720$199.1416,438
2026-05-08Option exercise4,912$113.2820,158
2026-03-09Tax withholding6$144.1915,246
2026-03-06Grant / award (derivative)14$0.0012,490
2026-03-06Grant / award9$0.0015,252

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