Stefan Constantin Ionel

CIK 1940928
Transactions on file
12

Tickers traded

Recent activity

FiledTxn dateIssuerRolesCodeSharesValue% since FilingFiling
2026-08-252026-08-21AMPX
Amprius Technologies, Inc.
Officer
Chief Technology Officer
Sale29,681$306.9K-5.9%open →
2026-05-282026-05-27AMPX
Amprius Technologies, Inc.
Officer
Chief Technology Officer
Sale3,208$55.2K-43.4%open →
2026-05-262026-05-21AMPX
Amprius Technologies, Inc.
Officer
Chief Technology Officer
Sale28,812$426.1K-34.2%open →
2025-02-242025-02-21AMPX
Amprius Technologies, Inc.
Officer
Chief Technology Officer
Sale9,066$28.4K+210.9%open →
2025-03-182025-03-14AMPX
Amprius Technologies, Inc.
Officer
Chief Technology Officer
Exer.3,471$3.4K+892.9%open →
2025-03-212025-03-19AMPX
Amprius Technologies, Inc.
Officer
Chief Technology Officer
Grant461,540$0.00—open →
2025-05-232025-05-21AMPX
Amprius Technologies, Inc.
Officer
Chief Technology Officer
Sale20,366$49.5K+300.4%open →
2026-02-242026-02-23AMPX
Amprius Technologies, Inc.
Officer
Chief Technology Officer
Sale25,366$257.6K-4.2%open →
2025-12-152025-12-11AMPX
Amprius Technologies, Inc.
Officer
Chief Technology Officer
Sale198,255$2.08M-7.4%open →
2025-12-152025-12-11AMPX
Amprius Technologies, Inc.
Officer
Chief Technology Officer
Exer.125,000$6.3K+19360.0%open →
2025-11-252025-11-21AMPX
Amprius Technologies, Inc.
Officer
Chief Technology Officer
Sale25,024$252.3K-3.5%open →
2025-08-252025-08-21AMPX
Amprius Technologies, Inc.
Officer
Chief Technology Officer
Sale19,159$130.7K+42.7%open →