NBR insider transactions

Director Yearwood John was granted 1,324 shares, increasing direct ownership by 5% to 29,768 units (SEC Form 4)

Director Tudor David J was granted 1,324 shares, increasing direct ownership by 19% to 8,464 units (SEC Form 4)

Director Linn Michael C was granted 1,324 shares, increasing direct ownership by 8% to 18,937 units (SEC Form 4)

Director Kotts John P was granted 1,324 shares, increasing direct ownership by 11% to 13,339 units (SEC Form 4)

Director Crane James R was granted 1,324 shares, increasing direct ownership by 8% to 18,937 units (SEC Form 4)

Director Chase Anthony R was granted 1,324 shares, increasing direct ownership by 9% to 15,408 units (SEC Form 4)

Director Beder Tanya S was granted 1,324 shares, increasing direct ownership by 8% to 17,859 units (SEC Form 4)

Director Yearwood John bought $500,747 worth of shares (6,410 units at $78.12), increasing direct ownership by 29% to 28,444 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Rodriguez Rodriguez Miguel Angel covered exercise/tax liability with 476 shares, decreasing direct ownership by 1% to 44,839 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Rodriguez Rodriguez Miguel Angel covered exercise/tax liability with 312 shares, decreasing direct ownership by 0.68% to 45,315 units (SEC Form 4)

VP & CORPORATE SECRETARY Andrews Mark D was granted 6,346 shares, increasing direct ownership by 32% to 26,101 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Rodriguez Rodriguez Miguel Angel was granted 3,905 shares and covered exercise/tax liability with 194 shares, increasing direct ownership by 9% to 45,627 units (SEC Form 4)

Former Chief Financial Officer Restrepo William J converted options into 17,105 shares and covered exercise/tax liability with 4,343 shares, increasing direct ownership by 11% to 124,091 units (SEC Form 4)

CORPORATE SECRETARY Andrews Mark D converted options into 1,642 shares and returned 1,582 shares to the company, increasing direct ownership by 0.30% to 19,755 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Rodriguez Rodriguez Miguel Angel converted options into 2,736 shares, covered exercise/tax liability with 812 shares and was granted 20,784 shares, increasing direct ownership by 118% to 41,916 units (SEC Form 4)

CHAIRMAN, PRESIDENT & CEO Petrello Anthony G returned 17,843 shares to the company, converted options into 54,514 shares, covered exercise/tax liability with 21,631 shares, was granted 48,621 shares and gifted 18,000 shares, increasing direct ownership by 69% to 155,930 units (SEC Form 4)

CHIEF FINANCIAL OFFICER Rodriguez Rodriguez Miguel Angel was granted 4,807 shares, increasing direct ownership by 33% to 19,208 units (SEC Form 4)

New insider Rodriguez Rodriguez Miguel Angel claimed ownership of 14,401 shares (SEC Form 3)

Chief Financial Officer Restrepo William J covered exercise/tax liability with 25,777 shares and converted options into 12,773 shares, decreasing direct ownership by 10% to 111,329 units (SEC Form 4)

Large owner Varde Partners Inc sold $12,819,603 worth of shares (312,378 units at $41.04) (SEC Form 4)

Amendment: SEC Form 4 filed by Large owner Varde Partners Inc

Director Tudor David J was granted 6,440 shares, increasing direct ownership by 920% to 7,140 units (SEC Form 4)

New insider Tudor David J claimed ownership of 700 shares (SEC Form 3)

SEC Form 4 filed by Large owner Varde Partners Inc

Director Yearwood John was granted 6,277 shares, increasing direct ownership by 40% to 22,034 units (SEC Form 4)

Director Linn Michael C was granted 6,277 shares, increasing direct ownership by 55% to 17,613 units (SEC Form 4)

Director Kotts John P was granted 6,277 shares, increasing direct ownership by 109% to 12,015 units (SEC Form 4)

Director Crane James R was granted 6,277 shares, increasing direct ownership by 55% to 17,613 units (SEC Form 4)

Director Chase Anthony R was granted 6,277 shares, increasing direct ownership by 80% to 14,084 units (SEC Form 4)

Director Beder Tanya S was granted 6,277 shares, increasing direct ownership by 61% to 16,535 units (SEC Form 4)

New insider Varde Partners Inc claimed ownership of 2,013,928 shares (SEC Form 3)

CORPORATE SECRETARY Andrews Mark D was granted 9,124 shares, increasing direct ownership by 86% to 19,695 units (SEC Form 4)

Chief Financial Officer Restrepo William J returned 17,317 shares to the company, converted options into 9,810 shares, covered exercise/tax liability with 2,549 shares and was granted 24,554 shares, increasing direct ownership by 13% to 124,333 units (SEC Form 4)

CHAIRMAN, PRESIDENT & CEO Petrello Anthony G covered exercise/tax liability with 7,636 shares, was granted 42,970 shares, returned 30,305 shares to the company and converted options into 32,466 shares, increasing direct ownership by 37% to 139,485 units (SEC Form 4)

Yearwood John was granted 951 shares, increasing direct ownership by 6% to 15,757 units (SEC Form 4)

Linn Michael C was granted 951 shares, increasing direct ownership by 9% to 11,336 units (SEC Form 4)

Kotts John P was granted 951 shares, increasing direct ownership by 20% to 5,738 units (SEC Form 4)

Crane James R was granted 951 shares, increasing direct ownership by 9% to 11,336 units (SEC Form 4)

Chase Anthony R was granted 951 shares, increasing direct ownership by 14% to 7,807 units (SEC Form 4)

Beder Tanya S was granted 951 shares, increasing direct ownership by 10% to 10,258 units (SEC Form 4)

Andrews Mark D was granted 4,561 shares, increasing direct ownership by 76% to 10,571 units (SEC Form 4)

SEC Form 5 filed by Linn Michael C

Restrepo William J converted options into 7,384 shares, covered exercise/tax liability with 2,723 shares, was granted 17,975 shares and returned 20,534 shares to the company, increasing direct ownership by 2% to 109,835 units (SEC Form 4)

Petrello Anthony G was granted 31,456 shares, returned 41,463 shares to the company, converted options into 36,912 shares and covered exercise/tax liability with 14,526 shares, increasing direct ownership by 14% to 101,990 units (SEC Form 4)

SEC Form 4: Kotts John P sold $622,527 worth of shares (4,975 units at $125.13), decreasing direct ownership by 51% to 4,787 units

SEC Form 4 filed by Yearwood John

SEC Form 4 filed by Linn Michael C

SEC Form 4 filed by Kotts John P

SEC Form 4 filed by Crane James R

SEC Form 4 filed by Chase Anthony R

SEC Form 4 filed by Beder Tanya S

SEC Form 4 filed by Kotts John P

SEC Form 4: Andrews Mark D was granted 2,491 shares, increasing direct ownership by 71% to 6,010 units

SEC Form 4: Restrepo William J returned 4,398 shares to the company, converted options into 6,309 shares, covered exercise/tax liability with 6,072 shares and was granted 10,196 shares, increasing direct ownership by 6% to 107,733 units (tax withholding)

SEC Form 4: Petrello Anthony G converted options into 31,897 shares, covered exercise/tax liability with 28,936 shares, was granted 17,843 shares and returned 5,921 shares to the company, increasing direct ownership by 12% to 134,065 units (tax liability)

SEC Form 4 filed by Kotts John P

SEC Form 4 filed by Chase Anthony R

SEC Form 4 filed by Kotts John P

SEC Form 4 filed by Chase Anthony R

SEC Form 4: Yearwood John was granted 1,315 shares, increasing direct ownership by 11% to 13,515 units