InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (3 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
3
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the full record of transactions filed by Malchow Joseph Ian, Director. Insider active across 3 companies, notably Archaea Energy Inc.. In total, 17 filings have been recorded. Breakdown: 0 buy · 3 sells. Total volume traded: €6.6m. History available since 29 December 2021. The latest transaction was filed on 13 May 2026 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations17 total
29,104 sharesCommon StockSEC:0001807142-26-000004:0
5,952 shares0Common StockSEC:0001807142-26-000001:0
5,952 shares0Common StockSEC:0001807142-26-000001
5,179 shares0Common StockSEC:0001463101-25-000063:0
15,128 shares0Common StockSEC:0001828318-24-000118:0
2,165 shares0Common StockSEC:0001463101-24-000092:0
19,941 shares0Common StockSEC:0001828318-24-000030:0
18,732 shares0Common StockSEC:0001828318-23-000140:0
1,526 shares0Common StockSEC:0001463101-23-000095:0
8,715 shares@ US$26.00100.0% of flowClass A Common StockSEC:0001213900-22-083207:0
12,500 shares@ US$310.0056.5% of flowCommon StockSEC:0001463101-22-000117:0
12,500 shares@ US$188.00010.053% mcap77.9% of flowCommon StockSEC:0001463101-22-000079:0
1,600 shares0Common StockSEC:0001463101-22-000065:0
106,674 shares0Class B Common StockSEC:0001213900-22-026500:0
4,460 shares@ US$156.05010.015% mcap22.1% of flowCommon StockSEC:0001463101-22-000025:0
1,877 shares0Class A Common StockSEC:0001213900-22-000255
1,877 shares0Class A Common StockSEC:0001213900-22-000255:0
17 of 17 declarations
About Malchow Joseph Ian
Joseph Ian Malchow is a Director at Archaea Energy Inc. and Enphase Energy, Inc. In these roles, he contributes to the governance and strategy of both companies. Malchow brings his experience and expertise to guide Archaea Energy and Enphase Energy's direction. His commitment to innovation in the energy sector is essential for these companies.
