The corporation, at any meeting called for the purpose, may increase or reduce its capital stock and the number of shares into which it is divided, within the limits authorized by law.
N.H. Rev. Stat. Ann. § 296:7
Increase, Etc., of Stock
Source
Official source: New Hampshire General Court. Reproduced from public-domain New Hampshire statutes; confirm against the official source for the current text. Not legal advice.