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Insider · CIK 0001243196

TANZBERGER ERIC D

Reports to the SEC for 2 companies · HOUSTON, TX

Transactions

50

Companies

2

Filings

9

CIK

0001243196

Forms 4 and 5

Insider transactions

50 trades
DateCompanyValue
2026-08-03SCISERVICE CORP INTERNATIONALM Exercise/Conversion+$2.72M
2026-08-03SCISERVICE CORP INTERNATIONALS Sale−$4.72M
2026-08-03SCISERVICE CORP INTERNATIONAL · Employee stock option (right to buy)M Exercise/Conversion—
2026-06-04SMTISanara MedTech Inc.A Award—
2026-03-05SCISERVICE CORP INTERNATIONALF Tax Payment−$185K
2026-02-18SCISERVICE CORP INTERNATIONALA Award—
2026-02-18SCISERVICE CORP INTERNATIONALA Award—
2026-02-18SCISERVICE CORP INTERNATIONAL · Common StockA Award—
2026-01-21SCISERVICE CORP INTERNATIONALA Award—
2026-01-21SCISERVICE CORP INTERNATIONALD Disposition to Issuer−$172K
2026-01-21SCISERVICE CORP INTERNATIONALF Tax Payment−$172K
2025-11-05SCISERVICE CORP INTERNATIONALM Exercise/Conversion+$2,947.56
2025-11-05SCISERVICE CORP INTERNATIONALS Sale−$4,720.313
2025-11-05SCISERVICE CORP INTERNATIONALM Exercise/Conversion+$4.1M
2025-11-05SCISERVICE CORP INTERNATIONALS Sale−$6.58M
2025-11-05SCISERVICE CORP INTERNATIONAL · Employee stock option (right to buy)M Exercise/Conversion—
2025-11-05SCISERVICE CORP INTERNATIONAL · Employee stock option (right to buy)M Exercise/Conversion—
2025-05-22SMTISanara MedTech Inc.A Award—
2025-03-05SCISERVICE CORP INTERNATIONALF Tax Payment−$175K
2025-02-19SCISERVICE CORP INTERNATIONALA Award—
2025-02-19SCISERVICE CORP INTERNATIONALA Award—
2025-02-19SCISERVICE CORP INTERNATIONAL · Employee Stock Option (right to buy)A Award—
2025-01-09SCISERVICE CORP INTERNATIONALA Award—
2025-01-09SCISERVICE CORP INTERNATIONALD Disposition to Issuer−$1.08M
2025-01-09SCISERVICE CORP INTERNATIONALF Tax Payment−$635K
2024-11-15SCISERVICE CORP INTERNATIONALG Gift—
2024-08-08SCISERVICE CORP INTERNATIONALM Exercise/Conversion+$2.82M
2024-08-08SCISERVICE CORP INTERNATIONALS Sale−$4.93M
2024-08-08SCISERVICE CORP INTERNATIONAL · Employee stock option (right to buy)M Exercise/Conversion—
2024-06-12SMTISanara MedTech Inc.A Award—
2024-03-05SCISERVICE CORP INTERNATIONALF Tax Payment−$126K
2024-02-14SCISERVICE CORP INTERNATIONALA Award—
2024-02-14SCISERVICE CORP INTERNATIONALA Award—
2024-02-14SCISERVICE CORP INTERNATIONAL · Employee stock option (right to buy)A Award—
2024-01-12SCISERVICE CORP INTERNATIONALF Tax Payment−$1.1M
2023-08-09SCISERVICE CORP INTERNATIONALG Gift—
2023-06-01SMTISanara MedTech Inc.A Award—
2023-03-06SCISERVICE CORP INTERNATIONALF Tax Payment−$120K
2023-02-15SCISERVICE CORP INTERNATIONALA Award—
2023-02-15SCISERVICE CORP INTERNATIONALA Award—
2023-02-15SCISERVICE CORP INTERNATIONAL · Employee Stock Option (right to buy)A Award—
2023-01-18SCISERVICE CORP INTERNATIONALF Tax Payment−$1.48M
2022-11-08SCISERVICE CORP INTERNATIONALM Exercise/Conversion+$3M
2022-11-08SCISERVICE CORP INTERNATIONALS Sale−$5.76M
2022-11-08SCISERVICE CORP INTERNATIONAL · Employee Stock Option (right to buy)M Exercise/Conversion—
2022-07-07SMTISanara MedTech Inc.A Award—
2022-03-07SCISERVICE CORP INTERNATIONALF Tax Payment−$118K
2022-02-16SCISERVICE CORP INTERNATIONALA Award—
2022-02-16SCISERVICE CORP INTERNATIONALA Award—
2022-02-16SCISERVICE CORP INTERNATIONAL · Employee Stock Option (right to buy)A Award—

Recent filings

9

Companies

2

Address

1929 ALLEN PARKWAY

HOUSTON, TX, 77019