Okla. Stat. tit. 74E § 257:10-1-15
A contribution or contributions of five hundred dollars ($500) or more in the aggregate accepted from one (1) person or family or loan proceeds received in the amount of five hundred dollars ($500) or more after the closing date for the pre-election reporting period, but before the election, except for prior reported contributions or loan proceeds, shall be reported by the name and address, occupation and employer, or principal interest or principal business activity of the contributor, the date accepted, the amount of the contribution or contributions, and the total of contributions accepted from the contributor for the campaign-to-date or calendar year-to-date or the name and address, occupation and employer, or principal interest or principal business activity of the lender and the date of the loan, promissory note, or security agreement resulting in the loan proceeds. Reports shall not be required by a candidate committee which does not have its candidate on the following ballot or a ballot measure committee which is not supporting or opposing a ballot measure on the following ballot nor by committees which are not supporting or opposing candidates in that election cycle or ballot measures on the following ballot. Reports shall be made on the appropriate form by United States mail, hand delivery, facsimile transmission, telegram, or express delivery service to the Commission or electronically transmitted to the Commission office within twenty-four (24) hours of acceptance. The report shall include the signature or typed signature on electronically filed forms of the treasurer or, in the treasurer's absence, the deputy treasurer of said committee. The signature shall certify that the report filed is a true and correct record of the committee's last minute contribution transactions and that the signature is that of a person appointed to file the report on behalf of the committee. This contribution shall also be included on the next report filed or electronically transmitted by the committee.
Okla. Stat. tit. 74E, § 257:10-1-15