Figures computed from official regulatory filings — .
Ownershipinsiders 5.02% · institutions 0%
In USD · as of Oct 5, 2026
Ask the machine
Search and compare insider transactions, companies and their statistics in plain language. Your question becomes a query over available data, not a conversation or investment advice.
Data for GREAT LAKES AVIATION LTD only. No web search. Global per-insider statistics are excluded.
An executed search uses one credit, even with no results. Errors and unsupported questions use no credits.
Great Lakes Aviation, Ltd., a regional airline company, operates as an independent carrier and code share partner with United Air Lines, Inc. in the United States. The company offers scheduled air service to its hubs under the Great Lakes brand; and carries cargo on its scheduled flights. As of March 20, 2015, it served 28 airports in 9 states with a fleet of 6 Embraer EMB-120 Brasilias and 28 Beechcraft 1900D regional airliners. The company was founded in 1979 and is headquartered in Cheyenne, Wyoming.
Market information source · Oct 5, 2026
SEC company identity · Oct 5, 2026
Open-market timeline · full history
6 buys26 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| BRANDT GAYLE R | Sell | $56K | SEC | ||
| BRANDT GAYLE R |
| Sell |
| $47.8K |
| SEC |
| BRANDT GAYLE R | Sell | $55K | SEC |
| BRANDT GAYLE R | Sell | $40.1K | SEC |
| BRANDT GAYLE R | Sell | $29.5K | SEC |
| BRANDT GAYLE R | Sell | $11.5K | SEC |
| BRANDT GAYLE R | Sell | $1K | SEC |
| BRANDT GAYLE R | Sell | $26.7K | SEC |
| BRANDT GAYLE R | Sell | $260 | SEC |
| BRANDT GAYLE R | Sell | $10.5K | SEC |
| BRANDT GAYLE R | Sell | $9.5K | SEC |
| BRANDT GAYLE R | Sell | $18.2K | SEC |
| BRANDT GAYLE R | Sell | $680 | SEC |
| BRANDT GAYLE R | Sell | $26.7K | SEC |
| HOWELL CHARLES | Exercise | $20K | SEC |
| HOWELL CHARLES | ExerciseD (derivative) | $20K | SEC |
| BRANDT GAYLE R | Sell | $1.1K | SEC |
| BRANDT GAYLE R | Sell | $20K | SEC |
| BRANDT GAYLE R | Sell | $1.8K | SEC |
| BRANDT GAYLE R | Sell | $10K | SEC |
| SIMPSON IVAN L | Exercise | $1.6K | SEC |
| SIMPSON IVAN L | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| BRANDT GAYLE R | Sell | $27.5K | SEC |
| BRANDT GAYLE R | Sell | $3.4K | SEC |
| RAYTHEON CO/ | Sell | n/a (No price was disclosed in the filing) | SEC |