Greiner Christopher E

Officer · ZETA

As of 2026-09-16, Greiner Christopher E has 6 Form 4 transactions on record across 1 company — 2 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $4.4MIndirect: $0$4.4Mas of 2026-09-16
  • Direct $4.4M
  • Indirect $0
ZETAdirect143,948 sh$4.4M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

ZETA · 6 trades
2026-05-20: Gift, 633,060 sh ($0)2025-12-05: Gift, 515,627 sh ($0)2025-05-09: Gift, 1,061,853 sh ($0)2025-02-12: Option exercise, 1,021,819 sh ($0)2025-02-12: Option exercise, 537,500 sh ($0)2024-12-11: Gift, 999,057 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
6 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-20ZETAGift633,060143,948Form 4
2025-12-05ZETAGift515,627776,057Form 4
2025-05-09ZETAGift1,061,8531,291,684Form 4
2025-02-12ZETAOption exercise1,021,8192,020,876Form 4
2025-02-12ZETAOption exercise537,5000Form 4
2024-12-11ZETAGift999,0571,331,718Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.