InsidersTradesSigma
Total declarations
Companies
▲ Purchases (3 ops.)
▼ Sales (0 ops.)
Insider track record
OtherDisclosed buys
3
Disclosed sells
0
T+90 hit rate
67%
T+90 mean return
+17.5%
Across 3 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the complete record of transactions filed by Rozek Alexander Buffett. Insider active across 2 companies, notably Sky Harbour Group Corp. Aggregated, 14 disclosures have been recorded. Breakdown: 3 buys · 0 sell. Total volume traded: €40.9m. History available since 25 January 2022. The latest transaction was disclosed on 18 February 2026 (Attribution). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Rozek Alexander Buffett
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations14 total
7,910 shares0Class A common stockSEC:0001437749-26-011919:0
6,323 shares0Class A common stockSEC:0001437749-25-004720:0
76,243 shares@ US$9.500.9% of flowClass A common stockSEC:0001437749-24-038365:0
Canonical exit: 20 Mar 2025 (T+90)
52,632 shares@ US$9.500.6% of flowClass A common stockSEC:0001437749-24-032577:0
Canonical exit: 23 Jan 2025 (T+90)
236,705 shares0Class A common stockSEC:0001437749-24-017891:0
120,000 shares0Class B common stock, par value $0.001 per shareSEC:0001437749-24-016294:0
70,000 sharesClass A common stock, par value $0.001 per shareSEC:0001437749-24-008503:0
7,000 shares0Class A common stockSEC:0001062993-24-003748:0
20,984 sharesClass A common stock, par value $0.001 per shareSEC:0001437749-23-033922:0
20,000 sharesClass A common stock, par value $0.001 per shareSEC:0001437749-23-016818:0
75,000 shares0Class A common stockSEC:0001062993-23-004862:0
14,000 shares0Class A common stockSEC:0001062993-23-003805:0
7,000 shares0Class A common stockSEC:0001062993-22-024495:0
4,500,000 shares@ US$10.005.99% mcap50.0% of flowClass A common stockSEC:0001213900-22-003971:0
Canonical exit: 25 Apr 2022 (T+90)
14 of 14 declarations
About Rozek Alexander Buffett
Rozek Alexander Buffett is a declarant, with 14 filings in total. Across the 14 sampled recent filings between 2022-01-27 and 2025-02-21, buys total 80637041 EUR and sells total 0 EUR. He is Director at Sky Harbour Group Corp and Co-CEO, Co-President at BOSTON OMAHA Corp.
