Corporate Appraisal and Dissenters'-Rights Procedure in Maine

Short answer Maine grants appraisal for specified mergers, share exchanges, asset dispositions, fractional-share amendments, domestications, and conversions, subject to market, consideration, interested-transaction, and preferred-share limits. After preserving the right at a vote or consent, a shareholder must return the post-effective form and any certificates within the corporation's 40-to-60-day window; an unresolved further demand puts the corporation on a 60-day court-filing clock.
State
Maine
Statute checked
September 5, 2026
Sources
4 statutes

At a glance

Governing law, corporation, shareholder, and transaction scopeMaine Business Corporation Act ch. 13, 13-C M.R.S. §§ 1301-1341; record or beneficial shareholder of ordinary domestic corporation; survivor included for §§ 1323-1332 (§ 1301(2)-(3), (7), (9))
Merger, exchange, asset-sale, amendment, conversion, and domestication triggersApproval-required or 90%-parent merger; acquired-company share exchange; qualifying asset disposition; cash-out fractional amendment; governing-record/board expansion; materially adverse domestication; conversion to nonprofit status or unincorporated entity (§ 1302)
Market-out, public-company, consideration, and governing-record expansionCovered security, qualifying organized-market class (≥2,000 holders and ≥$20m), or redeemable open-end fund share generally excluded at record date/day before effect; nonqualifying consideration or interested transaction restores. Articles may limit preferred-share rights within exceptions; governing records/board may add rights (§§ 1302(5), 1303-1304)
Record/beneficial ownership, nominees, continuous holding, and share scopeRecord holder may split only by beneficial owner, covering all class/series shares for that owner and disclosing name/address. Beneficial owner needs record-holder consent by form deadline and asserts all owned class/series shares. No express continuous-holding rule; preannouncement certification controls after-acquired treatment (§§ 1306, 1323-1326)
Meeting, consent, short-form, and post-effective noticeMeeting notice says rights are, are not, or may be available and includes chapter if available/maybe. Consent solicitation and later nonconsenter/nonvoter notice parallel it. 90%-parent notice due within 10 days after effect. Appraisal notice includes ≤16-month annual/latest-quarter financials (§§ 1321, 1323)
Pre-vote intent, demand form and delivery, and voting consequencesMeeting holder delivers written intent before vote and does not vote or permit any affected class/series share in favor. Less-than-unanimous consent holder does not sign in favor. Failure ends payment right (§ 1322-A)
Post-effective appraisal notice, form, share deposit, and deadlineNotice/form no later than 10 days after effect; form states first principal-term announcement, asks acquisition/nonapproval certifications, gives estimate/destinations/withdrawal date. Corporation sets form/certificate deadline 40-60 days after sending; missing either waives payment (§§ 1323-1324)
Corporation payment/offer, supplemental demand, and withdrawalOrdinary cash payment plus interest due within 30 days after form deadline with financials/estimate; after-acquired holder may receive offer. Further demand stating holder estimate due within 30 days after payment/offer. Withdrawal date is within 20 days after form deadline; later withdrawal needs corporation written consent (§§ 1324-1327)
Court petitioner, venue, timing, discovery, costs, and interestCorporation petitions within 60 days after unsettled further demand or pays demand. Appropriate court in principal-office county, Kennebec County fallback; all unsettled holders joined/served; plenary/exclusive jurisdiction, optional appraisers, civil discovery, no jury. Corporate-cost default with misconduct/noncompliance shifts, benefit allocation, and direct-payment suit (§§ 1331-1332)
Fair-value, fiduciary, securities, tax, and litigation boundariesFair value immediately before effect, customary/current transaction-context techniques, no minority/marketability discount except specified amendments; judgment-rate interest from effect. Postapproval challenge generally barred, with authorization, fraud/misleading-disclosure, interested-transaction, and late-consent-notice exceptions. No valuation, fiduciary, securities, tax, or strategy determination here (§§ 1301(4)-(5), 1341)

Requirements one by one

Transactions, market limits, and owners

Maine reaches approval-required mergers, the subsidiary side of a 90%-parent merger, acquired-company share exchanges, qualifying asset dispositions, a cash-out fractional-share amendment, materially adverse domestication, and conversion to nonprofit status or an unincorporated entity. Governing records or a board resolution may add rights for another amendment, merger, exchange, or disposition. Continuing merger shares and unexchanged classes are excluded. 13-C M.R.S. § 1302.

The market-out covers federal covered securities, organized-market classes with at least 2,000 holders and $20 million market value after specified exclusions, and redeemable open-end investment-company shares. It is tested on the meeting record date or, without a meeting, the day before effect. Nonqualifying consideration and interested transactions restore rights. 13-C M.R.S. §§ 1303-1304.

A record holder may split shares only by beneficial owner, covering all class-or-series shares for that owner and disclosing the owner's name and address. A beneficial owner needs the record holder's written consent by the form deadline and must assert all owned shares of the class or series. 13-C M.R.S. § 1306.

Notice, preservation, and the post-effective form

Meeting notice states that the corporation has concluded rights are, are not, or may be available. If rights are or may be available, it includes Chapter 13. Consent solicitation and later nonconsenter/nonvoter notice use parallel disclosures. 13-C M.R.S. § 1321.

A meeting holder delivers written intent before the vote and does not vote or permit any affected share to be voted in favor. A holder using the less-than- unanimous consent route does not sign a favorable consent. Failure ends the payment right. 13-C M.R.S. § 1322-A.

No later than 10 days after effectiveness, the corporation sends the appraisal notice and form. The form identifies the first pre-effect announcement of the principal terms, requests acquisition and nonapproval certifications, gives the corporation's estimate, and supplies return and certificate-deposit directions. The form deadline is 40 to 60 days after sending, and the withdrawal deadline is within 20 days after the form deadline. 13-C M.R.S. § 1323.

The holder timely returns the form and deposits certificated shares. That step ends shareholder rights unless the holder withdraws. Missing the form or required deposit ends the payment right. Timely written withdrawal is allowed by the stated deadline; later withdrawal requires the corporation's written consent. 13-C M.R.S. § 1324.

Payment, further demand, and court

Ordinary payment of the estimate plus interest is due within 30 days after the form deadline and carries financials, the estimate, and the further-demand warning. The estimate cannot be below the appraisal-notice estimate. A holder who does not provide the requested acquisition certification may receive the after-acquired-share offer instead. 13-C M.R.S. §§ 1325-1326.

A dissatisfied holder states a written estimate and demands that amount plus interest, less any payment, within 30 days after receiving payment or an offer. Otherwise the holder accepts the payment or offer as specified. 13-C M.R.S. § 1327.

The corporation petitions within 60 days after receiving an unsettled further demand or pays the demanded amount plus interest. Venue is the appropriate court in the principal-office county, with Kennebec County fallbacks. All unsettled holders are joined and served; jurisdiction is plenary and exclusive, ordinary civil discovery applies, appraisers are optional, and there is no jury right. 13-C M.R.S. § 1331.

Court costs ordinarily fall on the corporation, subject to equitable shifts for arbitrary, vexatious, or bad-faith conduct. Party expenses have separate noncompliance and misconduct rules. A successful direct suit for an unpaid statutory amount carries all suit expenses. 13-C M.R.S. § 1332.

What trips people up

The current chapter contains both conversion triggers. It covers conversion to nonprofit status and conversion to an unincorporated entity. 13-C M.R.S. § 1302(7)-(8).

The post-effective form deadline is 40 to 60 days after notice, while the corporation's ordinary payment is due within 30 days after that form deadline. 13-C M.R.S. §§ 1323(2)(B)(2), 1325(1).

The first shareholder announcement matters even without a continuous-holding rule. The form asks when beneficial ownership was acquired, and missing the certification permits after-acquired-share treatment. 13-C M.R.S. §§ 1323-1326.

Common questions

May a shareholder vote against and still demand appraisal?

Yes, but the holder must also deliver the separate written intent before the vote. The statute forbids voting the affected shares in favor. 13-C M.R.S. § 1322-A(1).

Does the corporation have to state whether appraisal rights exist?

It must state that it has concluded rights are, are not, or may be available. When rights are or may be available, it supplies Chapter 13. 13-C M.R.S. § 1321(1), (3).

What happens if the corporation misses the court deadline?

It must pay each unsettled shareholder the amount demanded plus interest. 13-C M.R.S. § 1331(1).

Can a shareholder challenge the transaction after approval?

Section 1341 generally bars a postapproval challenge, injunction, rescission, or set-aside action, but lists exceptions for approval defects, fraud or materially misleading disclosure, specified interested transactions, and a narrow less-than-unanimous-consent notice problem.

Statutes and sources

  • 13-C M.R.S. §§ 1301 through 1306 define the actors, value, interest, triggers, market limits, preferred-share limits, and ownership rules. Accessed September 5, 2026.
  • 13-C M.R.S. §§ 1321 through 1327 govern notice, preservation, form, deposit, withdrawal, payment, after-acquired shares, and further demand. Accessed September 5, 2026.
  • 13-C M.R.S. §§ 1331 through 1341 govern the court case, venue, parties, discovery, jury bar, costs, direct suit, and postapproval challenge boundary. Accessed September 5, 2026.

Source links

Every statute quoted above, linked, with the date we checked it.

13-C M.R.S. §§ 1321 to 1324 · accessed 2026-09-05
13-C M.R.S. §§ 1325 to 1327 · accessed 2026-09-05
13-C M.R.S. §§ 1331 to 1341 · accessed 2026-09-05
This page is general legal information about state corporation-law appraisal and dissenters'-rights procedures for an ordinary domestic private for-profit corporation, not legal, fiduciary, valuation, tax, accounting, securities, proxy, bankruptcy, evidence, transaction, drafting, or litigation advice. Eligibility and every deadline depend on the complete current transaction, entity, governing records, share class and series, ownership and acquisition history, record and beneficial holders, notices, votes and consents, demand delivery, certificate or share deposit, payment or offer, withdrawal, and court record. A statutory notice, vote, demand, deposit, payment, petition, or appraisal procedure does not establish that rights exist, were perfected, or remain available; that a transaction, disclosure, price, valuation method, interest rate, fee request, or settlement is fair or lawful; or that another claim or remedy is preserved. Nonprofit, professional, benefit, public, foreign, regulated, insolvent, dissolved, reorganizing, and disputed corporations or transactions may use different rules. Statutes, governing records, transactions, ownership, valuations, procedures, deadlines, and court decisions change independently. Verified against the cited official sources on the date shown; confirm current law and the complete corporate, ownership, transaction, notice, payment, and court record and obtain licensed legal, financial, tax, and valuation advice before voting, consenting, demanding payment, accepting an offer, withdrawing, filing, or litigating.

What does Maine law mean for your facts?

You just read the general rule. Ask your own question and see which parts of current Maine law apply to your situation, with citations you can check.

Opens in Ezel Pro.

  • Starts from the statutes this survey is built on
  • Cites every source it relies on, so you can verify it
  • Chat, drafting and research in one workspace