Ian Kantrowitz

Director, ALPINE 4 HOLDINGS, INC.

Companies

DYNAMIC AEROSPACE SYSTEMS CorpBoard member Mar 11, 2025 to now¹
DYNAMIC AEROSPACE SYSTEMS CorpVICE PRESIDENT Mar 11, 2025 to now¹
ALPINE 4 HOLDINGS, INC.Board member Jul 30, 2018 to Feb 26, 2024²
ALPINE 4 HOLDINGS, INC.VP of IR; Director of IR Sep 13, 2019 to Dec 30, 2021³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

DYNAMIC AEROSPACE SYSTEMS Corp BRQL19,500,000 shares⁴$3.7M at $0.19Dec 12, 2025
ALPINE 4 HOLDINGS, INC.833,414 shares⁵Dec 29, 2021

As of each latest filing. The line shows shares held over time.

Recent filings

Dec 12, 2025Granted 1,500,000 shares of DYNAMIC AEROSPACE SYSTEMS Corp⁴
Dec 29, 2021Granted 6,543 shares of ALPINE 4 HOLDINGS, INC.⁵

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARDYNAMIC AEROSPACE SYSTEMS Corp, Board member
2
SEC EDGARALPINE 4 HOLDINGS, INC., Board member
3
SEC EDGARALPINE 4 HOLDINGS, INC., VP of IR; Director of IR
4
SEC EDGARDYNAMIC AEROSPACE SYSTEMS Corp shares after the filing of Dec 12, 2025
5
SEC EDGARALPINE 4 HOLDINGS, INC. shares after the filing of Dec 29, 2021