ALLETE (ALE) Proxy Filing summary

Executive summary

• Shareholders are asked to vote on a proposed merger where each share will be converted into $67.00 in cash, representing a premium over recent trading prices.

• The merger will result in the company becoming a subsidiary of a joint venture between Canada Pension Plan Investment Board and Global Infrastructure Partners.

• The board unanimously recommends voting in favor of the merger and related proposals.

• The merger is expected to close in mid-2025, subject to shareholder and regulatory approvals.

Voting matters and shareholder proposals

• Shareholders will vote on: (1) approval of the merger agreement, (2) a nonbinding advisory vote on executive compensation related to the merger, and (3) a proposal to adjourn the meeting if necessary.

• Approval of the merger requires a majority of outstanding shares; failure to vote is counted as a vote against.

• Dissenters' rights are available for shareholders who do not vote in favor and comply with statutory procedures.

Board of directors and corporate governance

• The board conducted a thorough review of strategic alternatives and determined the merger is in the best interests of stakeholders.

• Post-merger, the company will maintain its headquarters and senior management team, with commitments to local governance and community contributions.