NR Newpark Resources Inc

The following constitutes Amendment No. 4 to the Schedule 13D filed by the undersigned (“Amendment No. 4”). This Amendment No. 4 amends the Schedule 13D as specifically set forth herein.

Item 3 of the Schedule 13D is hereby amended and restated in its entirety as follows:

The Shares purchased by the Radoff Foundation were purchased with working capital (which may, at any given time, include margin loans made by brokerage firms in the ordinary course of business). The aggregate purchase price of the 1,059,100 Shares directly owned by the Radoff Foundation is approximately $3,533,403, including brokerage commissions.

The Shares held in the Charitable Account were purchased with donated funds. The aggregate purchase price of the 30,000 Shares held in the Charitable Account is approximately $93,738, including brokerage commissions.

The Shares directly owned by Mr. Radoff were purchased with personal funds (which may, at any given time, include margin loans made by brokerage firms in the ordinary course of business). The aggregate purchase price of the 7,411,000 Shares directly owned by Mr. Radoff is approximately $22,961,166, including brokerage commissions.

Item 5 of the Schedule 13D is hereby amended and restated in its entirety as follows:

The aggregate percentage of Shares reported owned by each person named herein is based upon 93,999,672 Shares outstanding as of August 1, 2022, which is the total number of Shares outstanding as reported in the Issuer’s Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on August 3, 2022.

(a)       As of the date hereof, the Radoff Foundation directly beneficially owned 1,059,100 Shares, constituting approximately 1.1% of the outstanding Shares.

As of the date hereof, 30,000 Shares were held in the Charitable Account, constituting less than 1% of the Shares outstanding.

As of the date hereof, Mr. Radoff directly beneficially owned 7,411,000 Shares, constituting approximately 7.9% of the Shares outstanding. Mr. Radoff, (i) as a director of the Radoff Foundation, may be deemed the beneficial owner of the 1,059,100 Shares owned by the Radoff Foundation, and (ii) as an adviser to the Charitable Account, may be deemed the beneficial owner of the 30,000 Shares held in the Charitable Account, which together with the 7,411,000 Shares he directly owns, constitutes an aggregate of 8,500,100 Shares beneficially owned by Mr. Radoff, constituting approximately 9.0% of the outstanding Shares.

The filing of this Schedule 13D shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer that he or it does not directly own. Each of the Reporting Persons specifically disclaims beneficial ownership of the securities reported herein that he or it does not directly own.

SIGNATURES

After reasonable inquiry and to the best of their knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete and correct.

Dated: August 31, 2022

SCHEDULE B

Transactions in the Securities of the Issuer Since the Filing of Amendment No. 3 to the Schedule 13D

BRADLEY L. RADOFF

THE RADOFF FAMILY FOUNDATION