Figures computed from official regulatory filings — .
Ownershipinsiders 62.47% · institutions 0.03% · short 0.6% of float
In USD · as of Oct 5, 2026
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Harbor Diversified, Inc. does not have any significant operations. Previously, the company was engaged in providing regional airline services in the United States. Harbor Diversified, Inc. is headquartered in Appleton, Wisconsin.
Market information source · Oct 5, 2026
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 5, 2026
Open-market timeline · full history
8 buys52 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details |
|---|---|---|---|---|
| FRINCKE JAMES M | Buy | $4K | conv 37 | SEC |
| FRINCKE JAMES M | Buy | $4K | conv 34 | SEC |
| FRINCKE JAMES M | Buy | $3.3K | conv 55First in 12mo | SEC |
| ZIZZA SALVATORE Jtrack record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| READING CHRISTOPHER | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Sarni Marc R | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| FRINCKE JAMES M | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Hauer Jerome M | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| STICKNEY DWIGHT | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| WEBER ROBERT W | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| MARSELLA ROBERT | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| MARSELLA ROBERT | AwardD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| MARSELLA ROBERT | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| MARSELLA ROBERT | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| MARSELLA ROBERT | AwardD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| MARSELLA ROBERT | AwardD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| Sarni Marc R | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| MERIGAN THOMAS | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Hauer Jerome M | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| MCDONNELL BRENDAN | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| ZIZZA SALVATORE Jtrack record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| READING CHRISTOPHER | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| WEBER ROBERT W | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| MARSELLA ROBERT | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| MERIGAN THOMAS | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |