Form4insider filings, from the source

Company · CIK 0000914397 · SIC 4512 — Air Transportation, Scheduled

GREAT LAKES AVIATION LTD · GLUX

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

No reported common-stock activity in this period.

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.