Mills v. Electric Auto-Lite Co.

Supreme Court of the United States · 1970 · Corporations

396 U.S. 375 (1970)

Updated August 1, 2026

Corporationsproxy causation§ 14(a)Rule 14a-9proxy statementmaterial omissioncausationessential link

Facts

Petitioners were shareholders of Electric Auto-Lite until it merged into Mergenthaler Linotype in 1963. They alleged that Auto-Lite's proxy statement recommending approval of the merger was misleading because it failed to disclose that all 11 Auto-Lite directors were nominees of Mergenthaler and under its control, even though Mergenthaler already owned over 50% of Auto-Lite and was itself controlled by American Manufacturing. Approval of the merger required an affirmative vote of two-thirds of Auto-Lite shares, while respondents controlled only about 54% of the shares. The district court found that 317,000 minority shares obtained by proxy were necessary and indispensable to approval of the merger.

Issue

What causal relationship must a private plaintiff show between a materially false or misleading proxy statement and a completed merger to establish a cause of action under § 14(a)? Specifically, must the plaintiff prove that the defect actually changed the outcome of shareholder voting, or is it enough to show that the solicitation itself was an essential link in accomplishing the transaction?

Rule

Where a proxy statement contains a material misstatement or omission, a shareholder establishes the necessary causal relationship for a § 14(a) claim if he proves that the proxy solicitation itself was an essential link in the accomplishment of the transaction. A plaintiff need not additionally prove that the particular defect actually had a decisive effect on the voting.

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Redwood Components, Inc., a publicly traded Ohio corporation, sought shareholder approval for a merger in Cleveland. Approval required 75% of outstanding shares; management and its parent controlled 58%, and the remaining needed votes were obtained through proxies solicited with a statement that materially omitted the parent’s domination of Redwood’s board.

In a private action by minority shareholders under § 14(a), what must the shareholders show to establish the required causal relationship?

Explanation. Once materiality is established, the plaintiff need not prove the specific defect actually changed enough votes to decide the election. It is sufficient to show that the proxy solicitation itself was an essential link in accomplishing the transaction. Here, the minority proxies obtained through the solicitation were necessary to reach the required approval threshold.