Insider · CIK 0001652730
Ian Kantrowitz
Files at ALPP (ALPINE 4 HOLDINGS, INC.), BRQL (DYNAMIC AEROSPACE SYSTEMS Corp). First filing -, latest -.
In brief
Ian Kantrowitz files SEC Form 4 as officer, director and 10% owner at ALPP (ALPINE 4 HOLDINGS, INC.), and also at BRQL (DYNAMIC AEROSPACE SYSTEMS Corp). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Ian Kantrowitz has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 4 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Dec 12, 2025 | BRQL DYNAMIC AEROSPACE SYSTEMS Corp | AGrant or award COMMON STOCK | +1,500,000 | $0.00 | $0 | 1,500,000 | Apr 22, 2026 |
| Jun 25, 2025 | BRQL DYNAMIC AEROSPACE SYSTEMS Corp | CConversion SERIES A PREFERRED STOCKderivativeindirect: BY AEROSPACE CAPITAL PARTNERS, LLC | +24,805,000 | $0.00 | $0 | 24,805,000 | Jul 25, 2025 |
| Jun 26, 2025 | BRQL DYNAMIC AEROSPACE SYSTEMS Corp | CConversion SERIES A PREFERRED STOCKderivativeindirect: SHARES OWNED BY AEROSPACE CAPITAL PARTNERS, LLC | -6,243,300 | $0.00 | $0 | 18,561,700 | Jul 25, 2025 |
| Feb 22, 2024 | ALPP ALPINE 4 HOLDINGS, INC. | AGrant or award EMPLOYEE STOCK OPTION (RIGHT TO BUY)derivative | +550,000 | $0.00 | $0 | 550,000 | Feb 26, 2024 |
Questions about Ian Kantrowitz
Answered from the filings on this page, as of the latest one.
Is Ian Kantrowitz buying or selling?
Ian Kantrowitz has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Ian Kantrowitz's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Ian Kantrowitz has 0.
Where does Ian Kantrowitz file Form 4?
Ian Kantrowitz has filed Form 4 at ALPP (ALPINE 4 HOLDINGS, INC.); BRQL (DYNAMIC AEROSPACE SYSTEMS Corp) as VICE PRESIDENT. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.