ALLETE INC - ALE

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 17
Latest filed: Dec 16, 2025
Form Count
4 15
8-K 2

Latest files

Filed Form Report period Accession SEC
Dec 16, 2025 4 Dec 15, 2025 0000929638-25-004640 View
Dec 16, 2025 4 Dec 15, 2025 0000929638-25-004641 View
Dec 16, 2025 4 Dec 15, 2025 0000929638-25-004642 View
Dec 16, 2025 4 Dec 15, 2025 0000929638-25-004643 View
Dec 16, 2025 4 Dec 15, 2025 0000929638-25-004644 View
Dec 16, 2025 4 Dec 15, 2025 0000929638-25-004645 View
Dec 16, 2025 4 Dec 15, 2025 0000929638-25-004646 View
Dec 16, 2025 4 Dec 15, 2025 0000929638-25-004647 View
Dec 16, 2025 4 Dec 15, 2025 0000929638-25-004648 View
Dec 16, 2025 4 Dec 15, 2025 0000929638-25-004649 View
Dec 16, 2025 4 Dec 15, 2025 0000929638-25-004650 View
Dec 16, 2025 4 Dec 15, 2025 0000929638-25-004651 View
Dec 16, 2025 4 Dec 15, 2025 0000929638-25-004652 View
Dec 16, 2025 4 Dec 15, 2025 0000929638-25-004653 View
Dec 16, 2025 4 Dec 15, 2025 0000929638-25-004654 View
Dec 15, 2025 8-K Dec 15, 2025 0001140361-25-045482 View
Dec 11, 2025 8-K Dec 10, 2025 0001140361-25-045242 View