GTE

SEC source: 0001106191-19-000025 · primary_doc.xml · nonDerivative · entry 13

GMT CAPITAL CORP · CIK 0001106191 · 10% owner

BAY RESOURCE PARTNERS LP · CIK 0000899037 · 10% owner

BAY II RESOURCE PARTNERS LP · CIK 0001161416 · 10% owner

BAY RESOURCE PARTNERS OFFSHORE MASTER FUND, L.P. · CIK 0001733113 · 10% owner

CLAUGUS THOMAS E · CIK 0001075617 · 10% owner

GMT Exploration Co LLC · CIK 0001396794 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,812,386

F1 · security: This Form 4 is being jointly filed by Bay Resource Partners, L.P. (Bay), a Delaware limited partnership, Bay II Resource Partners, L.P. (Bay II), a Delaware limited partnership, Bay Resource Partners Offshore Master Fund, L.P. (Bay Offshore), an exempted limited partnership organized under the laws of the Cayman Islands, GMT Exploration Company LLC (GMT Exploration), a Delaware limited liability company, GMT Capital Corp., a Georgia corporation (GMT Capital) on behalf of certain sub-advised accounts managed by it, and Thomas E. Claugus (Claugus), a United States citizen. The foregoing persons are hereinafter sometimes collectively referred to as the Reporting Persons. Bay, Bay II, Bay Offshore, and Claugus, each have the same address as the designated filer in Item 1 of this Form 4. GMT Exploration's address is 1560 Broadway, Suite 2000, Denver, Colorado 80202.

F2 · security: 2. GMT Capital is the general partner of Bay and Bay II and has the power to direct the affairs of Bay and Bay II, including voting and disposition of shares. As the discretionary investment manager of Bay Offshore, GMT Capital has power to direct voting and disposition of shares held by Bay Offshore and certain sub-advised accounts it manages. Claugus is the President of GMT Capital and in that capacity, directs the operations of each of Bay and Bay II and voting and disposition of shares held by Bay Offshore and certain sub-advised accounts. GMT Capital is also the non-discretionary manager of GMT Exploration through a separately managed account relationship. In addition, Claugus owns a controlling interest in GMT Exploration. GMT Capital and Claugus may be deemed to beneficially own indirect pecuniary interest as the result of performance-based fees and profit allocations. Each of GMT Capital and Claugus disclaims such beneficial ownership except to the extent ultimately realized.

F15 · security: The aggregate number of shares of common stock purchased on March 25, 2019, was 523,000 shares, at a price of $2.28 per share, resulting in an aggregate number of shares owned by the Reporting Persons of 72,812,386. Such shares were purchased, and thereafter beneficially owned by the Reporting Persons in the following amounts: Bay = 163,100 shares purchased resulting in ownership of 20,286,890 shares; Bay II = 114,100 shares purchased resulting in ownership of 17,285,930 shares; Offshore Fund = 217,400 shares purchased resulting in ownership of 30,090,356 shares; GMT Capital = 5,400 shares purchased resulting in ownership of 835,510 shares; Claugus = 23000 shares purchased resulting in ownership of 2,786,800 shares; GMT Exploration = 0 shares purchased resulting in ownership of 1,526,900 shares.

SEC source: 0001106191-19-000025 · primary_doc.xml · nonDerivative · entry 12

GMT CAPITAL CORP · CIK 0001106191 · 10% owner

BAY RESOURCE PARTNERS LP · CIK 0000899037 · 10% owner

BAY II RESOURCE PARTNERS LP · CIK 0001161416 · 10% owner

BAY RESOURCE PARTNERS OFFSHORE MASTER FUND, L.P. · CIK 0001733113 · 10% owner

CLAUGUS THOMAS E · CIK 0001075617 · 10% owner

GMT Exploration Co LLC · CIK 0001396794 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,289,386

F1 · security: This Form 4 is being jointly filed by Bay Resource Partners, L.P. (Bay), a Delaware limited partnership, Bay II Resource Partners, L.P. (Bay II), a Delaware limited partnership, Bay Resource Partners Offshore Master Fund, L.P. (Bay Offshore), an exempted limited partnership organized under the laws of the Cayman Islands, GMT Exploration Company LLC (GMT Exploration), a Delaware limited liability company, GMT Capital Corp., a Georgia corporation (GMT Capital) on behalf of certain sub-advised accounts managed by it, and Thomas E. Claugus (Claugus), a United States citizen. The foregoing persons are hereinafter sometimes collectively referred to as the Reporting Persons. Bay, Bay II, Bay Offshore, and Claugus, each have the same address as the designated filer in Item 1 of this Form 4. GMT Exploration's address is 1560 Broadway, Suite 2000, Denver, Colorado 80202.

F2 · security: 2. GMT Capital is the general partner of Bay and Bay II and has the power to direct the affairs of Bay and Bay II, including voting and disposition of shares. As the discretionary investment manager of Bay Offshore, GMT Capital has power to direct voting and disposition of shares held by Bay Offshore and certain sub-advised accounts it manages. Claugus is the President of GMT Capital and in that capacity, directs the operations of each of Bay and Bay II and voting and disposition of shares held by Bay Offshore and certain sub-advised accounts. GMT Capital is also the non-discretionary manager of GMT Exploration through a separately managed account relationship. In addition, Claugus owns a controlling interest in GMT Exploration. GMT Capital and Claugus may be deemed to beneficially own indirect pecuniary interest as the result of performance-based fees and profit allocations. Each of GMT Capital and Claugus disclaims such beneficial ownership except to the extent ultimately realized.

F14 · security: The aggregate number of shares of common stock purchased on March 21, 2019, was 310,068 shares, at a price of $2.47 per share, resulting in an aggregate number of shares owned by the Reporting Persons of 72,289,386. Such shares were purchased, and thereafter beneficially owned by the Reporting Persons in the following amounts: Bay = 96,700 shares purchased resulting in ownership of 20,123,790 shares; Bay II = 67,600 shares purchased resulting in ownership of 17,171,830 shares; Offshore Fund = 128,868 shares purchased resulting in ownership of 29,872,956 shares; GMT Capital = 3,200 shares purchased resulting in ownership of 830,110 shares; Claugus = 13,700 shares purchased resulting in ownership of 2,763,800 shares; GMT Exploration = 0 shares purchased resulting in ownership of 1,526,900 shares.

SEC source: 0001106191-19-000025 · primary_doc.xml · nonDerivative · entry 11

GMT CAPITAL CORP · CIK 0001106191 · 10% owner

BAY RESOURCE PARTNERS LP · CIK 0000899037 · 10% owner

BAY II RESOURCE PARTNERS LP · CIK 0001161416 · 10% owner

BAY RESOURCE PARTNERS OFFSHORE MASTER FUND, L.P. · CIK 0001733113 · 10% owner

CLAUGUS THOMAS E · CIK 0001075617 · 10% owner

GMT Exploration Co LLC · CIK 0001396794 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,979,318

F1 · security: This Form 4 is being jointly filed by Bay Resource Partners, L.P. (Bay), a Delaware limited partnership, Bay II Resource Partners, L.P. (Bay II), a Delaware limited partnership, Bay Resource Partners Offshore Master Fund, L.P. (Bay Offshore), an exempted limited partnership organized under the laws of the Cayman Islands, GMT Exploration Company LLC (GMT Exploration), a Delaware limited liability company, GMT Capital Corp., a Georgia corporation (GMT Capital) on behalf of certain sub-advised accounts managed by it, and Thomas E. Claugus (Claugus), a United States citizen. The foregoing persons are hereinafter sometimes collectively referred to as the Reporting Persons. Bay, Bay II, Bay Offshore, and Claugus, each have the same address as the designated filer in Item 1 of this Form 4. GMT Exploration's address is 1560 Broadway, Suite 2000, Denver, Colorado 80202.

F2 · security: 2. GMT Capital is the general partner of Bay and Bay II and has the power to direct the affairs of Bay and Bay II, including voting and disposition of shares. As the discretionary investment manager of Bay Offshore, GMT Capital has power to direct voting and disposition of shares held by Bay Offshore and certain sub-advised accounts it manages. Claugus is the President of GMT Capital and in that capacity, directs the operations of each of Bay and Bay II and voting and disposition of shares held by Bay Offshore and certain sub-advised accounts. GMT Capital is also the non-discretionary manager of GMT Exploration through a separately managed account relationship. In addition, Claugus owns a controlling interest in GMT Exploration. GMT Capital and Claugus may be deemed to beneficially own indirect pecuniary interest as the result of performance-based fees and profit allocations. Each of GMT Capital and Claugus disclaims such beneficial ownership except to the extent ultimately realized.

F13 · security: The aggregate number of shares of common stock purchased on March 20, 2019, was 736,032 shares, at a price of $2.51 per share, resulting in an aggregate number of shares owned by the Reporting Persons of 71,979,318. Such shares were purchased, and thereafter beneficially owned by the Reporting Persons in the following amounts: Bay = 229,400 shares purchased resulting in ownership of 20,027,090 shares; Bay II = 160,600 shares purchased resulting in ownership of 17,104,230 shares; Offshore Fund = 305,932 shares purchased resulting in ownership of 29,744,088 shares; GMT Capital = 7,700 shares purchased resulting in ownership of 826,910 shares; Claugus = 32,400 shares purchased resulting in ownership of 2,750,100 shares; GMT Exploration = 0 shares purchased resulting in ownership of 1,526,900 shares.

SEC source: 0001106191-19-000025 · primary_doc.xml · nonDerivative · entry 10

GMT CAPITAL CORP · CIK 0001106191 · 10% owner

BAY RESOURCE PARTNERS LP · CIK 0000899037 · 10% owner

BAY II RESOURCE PARTNERS LP · CIK 0001161416 · 10% owner

BAY RESOURCE PARTNERS OFFSHORE MASTER FUND, L.P. · CIK 0001733113 · 10% owner

CLAUGUS THOMAS E · CIK 0001075617 · 10% owner

GMT Exploration Co LLC · CIK 0001396794 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,243,286

F1 · security: This Form 4 is being jointly filed by Bay Resource Partners, L.P. (Bay), a Delaware limited partnership, Bay II Resource Partners, L.P. (Bay II), a Delaware limited partnership, Bay Resource Partners Offshore Master Fund, L.P. (Bay Offshore), an exempted limited partnership organized under the laws of the Cayman Islands, GMT Exploration Company LLC (GMT Exploration), a Delaware limited liability company, GMT Capital Corp., a Georgia corporation (GMT Capital) on behalf of certain sub-advised accounts managed by it, and Thomas E. Claugus (Claugus), a United States citizen. The foregoing persons are hereinafter sometimes collectively referred to as the Reporting Persons. Bay, Bay II, Bay Offshore, and Claugus, each have the same address as the designated filer in Item 1 of this Form 4. GMT Exploration's address is 1560 Broadway, Suite 2000, Denver, Colorado 80202.

F2 · security: 2. GMT Capital is the general partner of Bay and Bay II and has the power to direct the affairs of Bay and Bay II, including voting and disposition of shares. As the discretionary investment manager of Bay Offshore, GMT Capital has power to direct voting and disposition of shares held by Bay Offshore and certain sub-advised accounts it manages. Claugus is the President of GMT Capital and in that capacity, directs the operations of each of Bay and Bay II and voting and disposition of shares held by Bay Offshore and certain sub-advised accounts. GMT Capital is also the non-discretionary manager of GMT Exploration through a separately managed account relationship. In addition, Claugus owns a controlling interest in GMT Exploration. GMT Capital and Claugus may be deemed to beneficially own indirect pecuniary interest as the result of performance-based fees and profit allocations. Each of GMT Capital and Claugus disclaims such beneficial ownership except to the extent ultimately realized.

F12 · security: The aggregate number of shares of common stock purchased on March 19, 2019, was 40,200 shares, at a price of $2.50 per share, resulting in an aggregate number of shares owned by the Reporting Persons of 71,243,286. Such shares were purchased, and thereafter beneficially owned by the Reporting Persons in the following amounts: Bay = 12,500 shares purchased resulting in ownership of 19,797,690 shares; Bay II = 8,800 shares purchased resulting in ownership of 16,943,630 shares; Offshore Fund = 16,700 shares purchased resulting in ownership of 29,438,156 shares; GMT Capital = 400 shares purchased resulting in ownership of 819,210 shares; Claugus = 1,800 shares purchased resulting in ownership of 2,717,700 shares; GMT Exploration = 0 shares purchased resulting in ownership of 1,526,900 shares.

SEC source: 0001106191-19-000025 · primary_doc.xml · nonDerivative · entry 9

GMT CAPITAL CORP · CIK 0001106191 · 10% owner

BAY RESOURCE PARTNERS LP · CIK 0000899037 · 10% owner

BAY II RESOURCE PARTNERS LP · CIK 0001161416 · 10% owner

BAY RESOURCE PARTNERS OFFSHORE MASTER FUND, L.P. · CIK 0001733113 · 10% owner

CLAUGUS THOMAS E · CIK 0001075617 · 10% owner

GMT Exploration Co LLC · CIK 0001396794 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,203,086

F1 · security: This Form 4 is being jointly filed by Bay Resource Partners, L.P. (Bay), a Delaware limited partnership, Bay II Resource Partners, L.P. (Bay II), a Delaware limited partnership, Bay Resource Partners Offshore Master Fund, L.P. (Bay Offshore), an exempted limited partnership organized under the laws of the Cayman Islands, GMT Exploration Company LLC (GMT Exploration), a Delaware limited liability company, GMT Capital Corp., a Georgia corporation (GMT Capital) on behalf of certain sub-advised accounts managed by it, and Thomas E. Claugus (Claugus), a United States citizen. The foregoing persons are hereinafter sometimes collectively referred to as the Reporting Persons. Bay, Bay II, Bay Offshore, and Claugus, each have the same address as the designated filer in Item 1 of this Form 4. GMT Exploration's address is 1560 Broadway, Suite 2000, Denver, Colorado 80202.

F2 · security: 2. GMT Capital is the general partner of Bay and Bay II and has the power to direct the affairs of Bay and Bay II, including voting and disposition of shares. As the discretionary investment manager of Bay Offshore, GMT Capital has power to direct voting and disposition of shares held by Bay Offshore and certain sub-advised accounts it manages. Claugus is the President of GMT Capital and in that capacity, directs the operations of each of Bay and Bay II and voting and disposition of shares held by Bay Offshore and certain sub-advised accounts. GMT Capital is also the non-discretionary manager of GMT Exploration through a separately managed account relationship. In addition, Claugus owns a controlling interest in GMT Exploration. GMT Capital and Claugus may be deemed to beneficially own indirect pecuniary interest as the result of performance-based fees and profit allocations. Each of GMT Capital and Claugus disclaims such beneficial ownership except to the extent ultimately realized.

F11 · security: The aggregate number of shares of common stock purchased on March 18, 2019, was 482,800 shares, at a price of $2.41 per share, resulting in an aggregate number of shares owned by the Reporting Persons of 71,203,086. Such shares were purchased, and thereafter beneficially owned by the Reporting Persons in the following amounts: Bay = 150,600 shares purchased resulting in ownership of 19,785,190 shares; Bay II = 105,300 shares purchased resulting in ownership of 16,934,830 shares; Offshore Fund = 200,700 shares purchased resulting in ownership of 29,421,456 shares; GMT Capital = 5,000 shares purchased resulting in ownership of 818,810 shares; Claugus = 21,200 shares purchased resulting in ownership of 2,715,900 shares; GMT Exploration = 0 shares purchased resulting in ownership of 1,526,900 shares.

SEC source: 0001106191-19-000025 · primary_doc.xml · nonDerivative · entry 8

GMT CAPITAL CORP · CIK 0001106191 · 10% owner

BAY RESOURCE PARTNERS LP · CIK 0000899037 · 10% owner

BAY II RESOURCE PARTNERS LP · CIK 0001161416 · 10% owner

BAY RESOURCE PARTNERS OFFSHORE MASTER FUND, L.P. · CIK 0001733113 · 10% owner

CLAUGUS THOMAS E · CIK 0001075617 · 10% owner

GMT Exploration Co LLC · CIK 0001396794 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,720,286

F1 · security: This Form 4 is being jointly filed by Bay Resource Partners, L.P. (Bay), a Delaware limited partnership, Bay II Resource Partners, L.P. (Bay II), a Delaware limited partnership, Bay Resource Partners Offshore Master Fund, L.P. (Bay Offshore), an exempted limited partnership organized under the laws of the Cayman Islands, GMT Exploration Company LLC (GMT Exploration), a Delaware limited liability company, GMT Capital Corp., a Georgia corporation (GMT Capital) on behalf of certain sub-advised accounts managed by it, and Thomas E. Claugus (Claugus), a United States citizen. The foregoing persons are hereinafter sometimes collectively referred to as the Reporting Persons. Bay, Bay II, Bay Offshore, and Claugus, each have the same address as the designated filer in Item 1 of this Form 4. GMT Exploration's address is 1560 Broadway, Suite 2000, Denver, Colorado 80202.

F2 · security: 2. GMT Capital is the general partner of Bay and Bay II and has the power to direct the affairs of Bay and Bay II, including voting and disposition of shares. As the discretionary investment manager of Bay Offshore, GMT Capital has power to direct voting and disposition of shares held by Bay Offshore and certain sub-advised accounts it manages. Claugus is the President of GMT Capital and in that capacity, directs the operations of each of Bay and Bay II and voting and disposition of shares held by Bay Offshore and certain sub-advised accounts. GMT Capital is also the non-discretionary manager of GMT Exploration through a separately managed account relationship. In addition, Claugus owns a controlling interest in GMT Exploration. GMT Capital and Claugus may be deemed to beneficially own indirect pecuniary interest as the result of performance-based fees and profit allocations. Each of GMT Capital and Claugus disclaims such beneficial ownership except to the extent ultimately realized.

F10 · security: The aggregate number of shares of common stock purchased on March 12, 2019, was 359,400 shares, at a price of $2.32 per share, resulting in an aggregate number of shares owned by the Reporting Persons of 70,720,286. Such shares were purchased, and thereafter beneficially owned by the Reporting Persons in the following amounts: Bay = 112,100 shares purchased resulting in ownership of 19,634,590 shares; Bay II = 78,400 shares purchased resulting in ownership of 16,829,530 shares; Offshore Fund = 149,400 shares purchased resulting in ownership of 29,220,756 shares; GMT Capital = 3,700 shares purchased resulting in ownership of 813,810 shares; Claugus = 15,800 shares purchased resulting in ownership of 2,694,700 shares; GMT Exploration = 0 shares purchased resulting in ownership of 1,526,900 shares.

SEC source: 0001106191-19-000025 · primary_doc.xml · nonDerivative · entry 7

GMT CAPITAL CORP · CIK 0001106191 · 10% owner

BAY RESOURCE PARTNERS LP · CIK 0000899037 · 10% owner

BAY II RESOURCE PARTNERS LP · CIK 0001161416 · 10% owner

BAY RESOURCE PARTNERS OFFSHORE MASTER FUND, L.P. · CIK 0001733113 · 10% owner

CLAUGUS THOMAS E · CIK 0001075617 · 10% owner

GMT Exploration Co LLC · CIK 0001396794 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,360,886

F1 · security: This Form 4 is being jointly filed by Bay Resource Partners, L.P. (Bay), a Delaware limited partnership, Bay II Resource Partners, L.P. (Bay II), a Delaware limited partnership, Bay Resource Partners Offshore Master Fund, L.P. (Bay Offshore), an exempted limited partnership organized under the laws of the Cayman Islands, GMT Exploration Company LLC (GMT Exploration), a Delaware limited liability company, GMT Capital Corp., a Georgia corporation (GMT Capital) on behalf of certain sub-advised accounts managed by it, and Thomas E. Claugus (Claugus), a United States citizen. The foregoing persons are hereinafter sometimes collectively referred to as the Reporting Persons. Bay, Bay II, Bay Offshore, and Claugus, each have the same address as the designated filer in Item 1 of this Form 4. GMT Exploration's address is 1560 Broadway, Suite 2000, Denver, Colorado 80202.

F2 · security: 2. GMT Capital is the general partner of Bay and Bay II and has the power to direct the affairs of Bay and Bay II, including voting and disposition of shares. As the discretionary investment manager of Bay Offshore, GMT Capital has power to direct voting and disposition of shares held by Bay Offshore and certain sub-advised accounts it manages. Claugus is the President of GMT Capital and in that capacity, directs the operations of each of Bay and Bay II and voting and disposition of shares held by Bay Offshore and certain sub-advised accounts. GMT Capital is also the non-discretionary manager of GMT Exploration through a separately managed account relationship. In addition, Claugus owns a controlling interest in GMT Exploration. GMT Capital and Claugus may be deemed to beneficially own indirect pecuniary interest as the result of performance-based fees and profit allocations. Each of GMT Capital and Claugus disclaims such beneficial ownership except to the extent ultimately realized.

F9 · security: The aggregate number of shares of common stock purchased on March 11, 2019, was 163,600 shares, at a price of $2.30 per share, resulting in an aggregate number of shares owned by the Reporting Persons of 70,360,886. Such shares were purchased, and thereafter beneficially owned by the Reporting Persons in the following amounts: Bay = 51,000 shares purchased resulting in ownership of 19,522,490 shares; Bay II = 35,700 shares purchased resulting in ownership of 16,751,130 shares; Offshore Fund = 68,000 shares purchased resulting in ownership of 29,071,356 shares; GMT Capital = 1,700 shares purchased resulting in ownership of 810,110 shares; Claugus = 7,200 shares purchased resulting in ownership of 2,678,900 shares; GMT Exploration = 0 shares purchased resulting in ownership of 1,526,900 shares.

SEC source: 0001144204-19-012993 · tv515828_form4.xml · nonDerivative · entry 1

West Lawrence · CIK 0001642277 · Vice President, Exploration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 257,030

SEC source: 0001144204-19-012079 · tv515393_4.xml · derivative · entry 1

West Lawrence · CIK 0001642277 · Vice President, Exploration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,319

Underlying: Common Stock · 116,319 shares

Expires 2024-03-01

F1 · derivative.exercise_date: One-third of the stock options will vest on March 1, 2020, an additional one-third of the stock options will vest on March 1, 2021 and the remaining one-third of the stock options will vest on March 1, 2022.

SEC source: 0001144204-19-012078 · tv515392_4.xml · derivative · entry 2

Trimble Rodger Derrick · CIK 0001678494 · VP, Investor Relations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,333

Underlying: Common Stock · 83,333 shares

Expires 2024-03-01

F1 · derivative.exercise_date: One-third of the stock options will vest on March 1, 2020, an additional one-third of the stock options will vest on March 1, 2021 and the remaining one-third of the stock options will vest on March 1, 2022.

SEC source: 0001144204-19-012078 · tv515392_4.xml · nonDerivative · entry 1

Trimble Rodger Derrick · CIK 0001678494 · VP, Investor Relations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,650

SEC source: 0001144204-19-012077 · tv515391_4.xml · derivative · entry 1

Mawdsley Susan Lynn · CIK 0001678496 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,333

Underlying: Common Stock · 83,333 shares

Expires 2024-03-01

F1 · derivative.exercise_date: One-third of the stock options will vest on March 1, 2020, an additional one-third of the stock options will vest on March 1, 2021 and the remaining one-third of the stock options will vest on March 1, 2022.

SEC source: 0001144204-19-012076 · tv515389_4.xml · derivative · entry 1

Mah Glen W · CIK 0001678495 · VP, Business Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,333

Underlying: Common Stock · 83,333 shares

Expires 2024-03-01

F1 · derivative.exercise_date: One-third of the stock options will vest on March 1, 2020, an additional one-third of the stock options will vest on March 1, 2021 and the remaining one-third of the stock options will vest on March 1, 2022.

SEC source: 0001144204-19-012075 · tv515388_4.xml · derivative · entry 1

Johnson Alan Martin · CIK 0001642416 · VP, Asset Management

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,333

Underlying: Common Stock · 83,333 shares

Expires 2024-03-01

F1 · derivative.exercise_date: One-third of the stock options will vest on March 1, 2020, an additional one-third of the stock options will vest on March 1, 2021 and the remaining one-third of the stock options will vest on March 1, 2022.

SEC source: 0001144204-19-012074 · tv515386_4.xml · derivative · entry 1

Guidry Gary · CIK 0001642424 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 291,667

Underlying: Common Stock · 291,667 shares

Expires 2024-03-01

F1 · derivative.exercise_date: One-third of the stock options will vest on March 1, 2020, an additional one-third of the stock options will vest on March 1, 2021 and the remaining one-third of the stock options will vest on March 1, 2022.

SEC source: 0001144204-19-012073 · tv515382_4.xml · derivative · entry 1

Evans Jim · CIK 0001642276 · VP, Corporate Services

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116.319

Underlying: Common Stock · 116,319 shares

Expires 2024-03-01

F1 · derivative.exercise_date: One-third of the stock options will vest on March 1, 2020, an additional one-third of the stock options will vest on March 1, 2021 and the remaining one-third of the stock options will vest on March 1, 2022.

SEC source: 0001144204-19-012072 · tv515378_4.xml · derivative · entry 1

Ellson Ryan · CIK 0001642213 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 199,306

Underlying: Common Stock · 199,306 shares

Expires 2024-03-01

F1 · derivative.exercise_date: One-third of the stock options will vest on March 1, 2020, an additional one-third of the stock options will vest on March 1, 2021 and the remaining one-third of the stock options will vest on March 1, 2022.

SEC source: 0001144204-19-012071 · tv515375_4.xml · derivative · entry 1

Caldwell Ed · CIK 0001678493 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 95,486

Underlying: Common Stock · 95,486 shares

Expires 2024-03-01

F1 · derivative.exercise_date: One-third of the stock options will vest on March 1, 2020, an additional one-third of the stock options will vest on March 1, 2021 and the remaining one-third of the stock options will vest on March 1, 2022.

SEC source: 0001106191-19-000025 · primary_doc.xml · nonDerivative · entry 6

GMT CAPITAL CORP · CIK 0001106191 · 10% owner

BAY RESOURCE PARTNERS LP · CIK 0000899037 · 10% owner

BAY II RESOURCE PARTNERS LP · CIK 0001161416 · 10% owner

BAY RESOURCE PARTNERS OFFSHORE MASTER FUND, L.P. · CIK 0001733113 · 10% owner

CLAUGUS THOMAS E · CIK 0001075617 · 10% owner

GMT Exploration Co LLC · CIK 0001396794 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,197,286

F1 · security: This Form 4 is being jointly filed by Bay Resource Partners, L.P. (Bay), a Delaware limited partnership, Bay II Resource Partners, L.P. (Bay II), a Delaware limited partnership, Bay Resource Partners Offshore Master Fund, L.P. (Bay Offshore), an exempted limited partnership organized under the laws of the Cayman Islands, GMT Exploration Company LLC (GMT Exploration), a Delaware limited liability company, GMT Capital Corp., a Georgia corporation (GMT Capital) on behalf of certain sub-advised accounts managed by it, and Thomas E. Claugus (Claugus), a United States citizen. The foregoing persons are hereinafter sometimes collectively referred to as the Reporting Persons. Bay, Bay II, Bay Offshore, and Claugus, each have the same address as the designated filer in Item 1 of this Form 4. GMT Exploration's address is 1560 Broadway, Suite 2000, Denver, Colorado 80202.

F2 · security: 2. GMT Capital is the general partner of Bay and Bay II and has the power to direct the affairs of Bay and Bay II, including voting and disposition of shares. As the discretionary investment manager of Bay Offshore, GMT Capital has power to direct voting and disposition of shares held by Bay Offshore and certain sub-advised accounts it manages. Claugus is the President of GMT Capital and in that capacity, directs the operations of each of Bay and Bay II and voting and disposition of shares held by Bay Offshore and certain sub-advised accounts. GMT Capital is also the non-discretionary manager of GMT Exploration through a separately managed account relationship. In addition, Claugus owns a controlling interest in GMT Exploration. GMT Capital and Claugus may be deemed to beneficially own indirect pecuniary interest as the result of performance-based fees and profit allocations. Each of GMT Capital and Claugus disclaims such beneficial ownership except to the extent ultimately realized.

F8 · security: The aggregate number of shares of common stock purchased on February 25, 2019, was 523,000 shares, at a price of $2.30 per share, resulting in an aggregate number of shares owned by the Reporting Persons of 70,197,286. Such shares were purchased, and thereafter beneficially owned by the Reporting Persons in the following amounts: Bay = 163,100 shares purchased resulting in ownership of 19,471,490 shares; Bay II = 114,100 shares purchased resulting in ownership of 16,715,430 shares; Offshore Fund = 217,400 shares purchased resulting in ownership of 29,003,356 shares; GMT Capital = 5,400 shares purchased resulting in ownership of 808,410 shares; Claugus = 23,000 shares purchased resulting in ownership of 2,671,700 shares; GMT Exploration = 0 shares purchased resulting in ownership of 1,526,900 shares.

SEC source: 0001106191-19-000025 · primary_doc.xml · nonDerivative · entry 5

GMT CAPITAL CORP · CIK 0001106191 · 10% owner

BAY RESOURCE PARTNERS LP · CIK 0000899037 · 10% owner

BAY II RESOURCE PARTNERS LP · CIK 0001161416 · 10% owner

BAY RESOURCE PARTNERS OFFSHORE MASTER FUND, L.P. · CIK 0001733113 · 10% owner

CLAUGUS THOMAS E · CIK 0001075617 · 10% owner

GMT Exploration Co LLC · CIK 0001396794 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,674,286

F1 · security: This Form 4 is being jointly filed by Bay Resource Partners, L.P. (Bay), a Delaware limited partnership, Bay II Resource Partners, L.P. (Bay II), a Delaware limited partnership, Bay Resource Partners Offshore Master Fund, L.P. (Bay Offshore), an exempted limited partnership organized under the laws of the Cayman Islands, GMT Exploration Company LLC (GMT Exploration), a Delaware limited liability company, GMT Capital Corp., a Georgia corporation (GMT Capital) on behalf of certain sub-advised accounts managed by it, and Thomas E. Claugus (Claugus), a United States citizen. The foregoing persons are hereinafter sometimes collectively referred to as the Reporting Persons. Bay, Bay II, Bay Offshore, and Claugus, each have the same address as the designated filer in Item 1 of this Form 4. GMT Exploration's address is 1560 Broadway, Suite 2000, Denver, Colorado 80202.

F2 · security: 2. GMT Capital is the general partner of Bay and Bay II and has the power to direct the affairs of Bay and Bay II, including voting and disposition of shares. As the discretionary investment manager of Bay Offshore, GMT Capital has power to direct voting and disposition of shares held by Bay Offshore and certain sub-advised accounts it manages. Claugus is the President of GMT Capital and in that capacity, directs the operations of each of Bay and Bay II and voting and disposition of shares held by Bay Offshore and certain sub-advised accounts. GMT Capital is also the non-discretionary manager of GMT Exploration through a separately managed account relationship. In addition, Claugus owns a controlling interest in GMT Exploration. GMT Capital and Claugus may be deemed to beneficially own indirect pecuniary interest as the result of performance-based fees and profit allocations. Each of GMT Capital and Claugus disclaims such beneficial ownership except to the extent ultimately realized.

F7 · security: The aggregate number of shares of common stock purchased on February 22, 2019, was 121,600 shares, at a price of $2.33 per share, resulting in an aggregate number of shares owned by the Reporting Persons of 69,674,286. Such shares were purchased, and thereafter beneficially owned by the Reporting Persons in the following amounts: Bay = 37,900 shares purchased resulting in ownership of 19,308,390 shares; Bay II = 26,500 shares purchased resulting in ownership of 16,601,330 shares; Offshore Fund = 50,500 shares purchased resulting in ownership of 28,785,956 shares; GMT Capital = 1,300 shares purchased resulting in ownership of 803,010 shares; Claugus = 5,400 shares purchased resulting in ownership of 2,648,700 shares; GMT Exploration = 0 shares purchased resulting in ownership of 1,526,900 shares.

SEC source: 0001106191-19-000025 · primary_doc.xml · nonDerivative · entry 4

GMT CAPITAL CORP · CIK 0001106191 · 10% owner

BAY RESOURCE PARTNERS LP · CIK 0000899037 · 10% owner

BAY II RESOURCE PARTNERS LP · CIK 0001161416 · 10% owner

BAY RESOURCE PARTNERS OFFSHORE MASTER FUND, L.P. · CIK 0001733113 · 10% owner

CLAUGUS THOMAS E · CIK 0001075617 · 10% owner

GMT Exploration Co LLC · CIK 0001396794 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,552,686

F1 · security: This Form 4 is being jointly filed by Bay Resource Partners, L.P. (Bay), a Delaware limited partnership, Bay II Resource Partners, L.P. (Bay II), a Delaware limited partnership, Bay Resource Partners Offshore Master Fund, L.P. (Bay Offshore), an exempted limited partnership organized under the laws of the Cayman Islands, GMT Exploration Company LLC (GMT Exploration), a Delaware limited liability company, GMT Capital Corp., a Georgia corporation (GMT Capital) on behalf of certain sub-advised accounts managed by it, and Thomas E. Claugus (Claugus), a United States citizen. The foregoing persons are hereinafter sometimes collectively referred to as the Reporting Persons. Bay, Bay II, Bay Offshore, and Claugus, each have the same address as the designated filer in Item 1 of this Form 4. GMT Exploration's address is 1560 Broadway, Suite 2000, Denver, Colorado 80202.

F2 · security: 2. GMT Capital is the general partner of Bay and Bay II and has the power to direct the affairs of Bay and Bay II, including voting and disposition of shares. As the discretionary investment manager of Bay Offshore, GMT Capital has power to direct voting and disposition of shares held by Bay Offshore and certain sub-advised accounts it manages. Claugus is the President of GMT Capital and in that capacity, directs the operations of each of Bay and Bay II and voting and disposition of shares held by Bay Offshore and certain sub-advised accounts. GMT Capital is also the non-discretionary manager of GMT Exploration through a separately managed account relationship. In addition, Claugus owns a controlling interest in GMT Exploration. GMT Capital and Claugus may be deemed to beneficially own indirect pecuniary interest as the result of performance-based fees and profit allocations. Each of GMT Capital and Claugus disclaims such beneficial ownership except to the extent ultimately realized.

F6 · security: The aggregate number of shares of common stock purchased on February 21, 2019, was 924,500 shares, at a price of $2.30 per share, resulting in an aggregate number of shares owned by the Reporting Persons of 69,552,686. Such shares were purchased, and thereafter beneficially owned by the Reporting Persons in the following amounts: Bay = 288,200 shares purchased resulting in ownership of 19,270,490 shares; Bay II = 201,700 shares purchased resulting in ownership of 16,574,830 shares; Offshore Fund = 384,300 shares purchased resulting in ownership of 28,735,456 shares; GMT Capital = 9,600 shares purchased resulting in ownership of 801,710 shares; Claugus = 40,700 shares purchased resulting in ownership of 2,643,300 shares; GMT Exploration = 0 shares purchased resulting in ownership of 1,526,900 shares.

SEC source: 0001106191-19-000025 · primary_doc.xml · nonDerivative · entry 3

GMT CAPITAL CORP · CIK 0001106191 · 10% owner

BAY RESOURCE PARTNERS LP · CIK 0000899037 · 10% owner

BAY II RESOURCE PARTNERS LP · CIK 0001161416 · 10% owner

BAY RESOURCE PARTNERS OFFSHORE MASTER FUND, L.P. · CIK 0001733113 · 10% owner

CLAUGUS THOMAS E · CIK 0001075617 · 10% owner

GMT Exploration Co LLC · CIK 0001396794 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,628,186

F1 · security: This Form 4 is being jointly filed by Bay Resource Partners, L.P. (Bay), a Delaware limited partnership, Bay II Resource Partners, L.P. (Bay II), a Delaware limited partnership, Bay Resource Partners Offshore Master Fund, L.P. (Bay Offshore), an exempted limited partnership organized under the laws of the Cayman Islands, GMT Exploration Company LLC (GMT Exploration), a Delaware limited liability company, GMT Capital Corp., a Georgia corporation (GMT Capital) on behalf of certain sub-advised accounts managed by it, and Thomas E. Claugus (Claugus), a United States citizen. The foregoing persons are hereinafter sometimes collectively referred to as the Reporting Persons. Bay, Bay II, Bay Offshore, and Claugus, each have the same address as the designated filer in Item 1 of this Form 4. GMT Exploration's address is 1560 Broadway, Suite 2000, Denver, Colorado 80202.

F2 · security: 2. GMT Capital is the general partner of Bay and Bay II and has the power to direct the affairs of Bay and Bay II, including voting and disposition of shares. As the discretionary investment manager of Bay Offshore, GMT Capital has power to direct voting and disposition of shares held by Bay Offshore and certain sub-advised accounts it manages. Claugus is the President of GMT Capital and in that capacity, directs the operations of each of Bay and Bay II and voting and disposition of shares held by Bay Offshore and certain sub-advised accounts. GMT Capital is also the non-discretionary manager of GMT Exploration through a separately managed account relationship. In addition, Claugus owns a controlling interest in GMT Exploration. GMT Capital and Claugus may be deemed to beneficially own indirect pecuniary interest as the result of performance-based fees and profit allocations. Each of GMT Capital and Claugus disclaims such beneficial ownership except to the extent ultimately realized.

F5 · security: The aggregate number of shares of common stock purchased on February 19, 2019, was 523,000 shares, at a price of $2.41 per share, resulting in an aggregate number of shares owned by the Reporting Persons of 68,628,186. Such shares were purchased, and thereafter beneficially owned by the Reporting Persons in the following amounts: Bay = 163,100 shares purchased resulting in ownership of 18,982,290 shares; Bay II = 114,100 shares purchased resulting in ownership of 16,373,130 shares; Offshore Fund = 217,400 shares purchased resulting in ownership of 28,351,156 shares; GMT Capital = 5,400 shares purchased resulting in ownership of 792,110 shares; Claugus = 23,000 shares purchased resulting in ownership of 2,602,600 shares; GMT Exploration = 0 shares purchased resulting in ownership of 1,526,900 shares.

SEC source: 0001144204-19-008950 · tv514130_form4.xml · nonDerivative · entry 2

Mawdsley Susan Lynn · CIK 0001678496 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,000

SEC source: 0001144204-19-008950 · tv514130_form4.xml · nonDerivative · entry 1

Mawdsley Susan Lynn · CIK 0001678496 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 271,898

SEC source: 0001144204-19-008947 · tv514129_form4.xml · nonDerivative · entry 2

West Lawrence · CIK 0001642277 · Vice President, Exploration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 245,030

SEC source: 0001144204-19-008947 · tv514129_form4.xml · nonDerivative · entry 1

West Lawrence · CIK 0001642277 · Vice President, Exploration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 475,510

SEC source: 0001144204-19-008945 · tv514128_form4.xml · nonDerivative · entry 2

Evans Jim · CIK 0001642276 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 190,405

SEC source: 0001144204-19-008945 · tv514128_form4.xml · nonDerivative · entry 1

Evans Jim · CIK 0001642276 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 420,885

SEC source: 0001144204-19-008943 · tv514127_form4.xml · nonDerivative · entry 2

Johnson Alan Martin · CIK 0001642416 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,200

SEC source: 0001144204-19-008943 · tv514127_form4.xml · nonDerivative · entry 1

Johnson Alan Martin · CIK 0001642416 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 281,680

SEC source: 0001144204-19-008940 · tv514126_form4.xml · nonDerivative · entry 2

Mah Glen W · CIK 0001678495 · VP, Business Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

SEC source: 0001144204-19-008940 · tv514126_form4.xml · nonDerivative · entry 1

Mah Glen W · CIK 0001678495 · VP, Business Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 280,452

SEC source: 0001144204-19-008937 · tv514125_form4.xml · nonDerivative · entry 2

Trimble Rodger Derrick · CIK 0001678494 · VP, Investor Relations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,850

SEC source: 0001144204-19-008937 · tv514125_form4.xml · nonDerivative · entry 1

Trimble Rodger Derrick · CIK 0001678494 · VP, Investor Relations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 269,671

SEC source: 0001144204-19-008935 · tv514123_form4.xml · nonDerivative · entry 2

Ellson Ryan · CIK 0001642213 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 236,030

SEC source: 0001144204-19-008935 · tv514123_form4.xml · nonDerivative · entry 1

Ellson Ryan · CIK 0001642213 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 625,782

SEC source: 0001144204-19-008933 · tv514122_form4.xml · nonDerivative · entry 2

Guidry Gary · CIK 0001642424 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,527,000

SEC source: 0001144204-19-008933 · tv514122_form4.xml · nonDerivative · entry 1

Guidry Gary · CIK 0001642424 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,065,016

SEC source: 0001144204-19-008931 · tv514121_form4.xml · nonDerivative · entry 2

Caldwell Ed · CIK 0001678493 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

SEC source: 0001144204-19-008931 · tv514121_form4.xml · nonDerivative · entry 1

Caldwell Ed · CIK 0001678493 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 227,334

SEC source: 0001106191-19-000025 · primary_doc.xml · nonDerivative · entry 2

GMT CAPITAL CORP · CIK 0001106191 · 10% owner

BAY RESOURCE PARTNERS LP · CIK 0000899037 · 10% owner

BAY II RESOURCE PARTNERS LP · CIK 0001161416 · 10% owner

BAY RESOURCE PARTNERS OFFSHORE MASTER FUND, L.P. · CIK 0001733113 · 10% owner

CLAUGUS THOMAS E · CIK 0001075617 · 10% owner

GMT Exploration Co LLC · CIK 0001396794 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,105,186

F1 · security: This Form 4 is being jointly filed by Bay Resource Partners, L.P. (Bay), a Delaware limited partnership, Bay II Resource Partners, L.P. (Bay II), a Delaware limited partnership, Bay Resource Partners Offshore Master Fund, L.P. (Bay Offshore), an exempted limited partnership organized under the laws of the Cayman Islands, GMT Exploration Company LLC (GMT Exploration), a Delaware limited liability company, GMT Capital Corp., a Georgia corporation (GMT Capital) on behalf of certain sub-advised accounts managed by it, and Thomas E. Claugus (Claugus), a United States citizen. The foregoing persons are hereinafter sometimes collectively referred to as the Reporting Persons. Bay, Bay II, Bay Offshore, and Claugus, each have the same address as the designated filer in Item 1 of this Form 4. GMT Exploration's address is 1560 Broadway, Suite 2000, Denver, Colorado 80202.

F2 · security: 2. GMT Capital is the general partner of Bay and Bay II and has the power to direct the affairs of Bay and Bay II, including voting and disposition of shares. As the discretionary investment manager of Bay Offshore, GMT Capital has power to direct voting and disposition of shares held by Bay Offshore and certain sub-advised accounts it manages. Claugus is the President of GMT Capital and in that capacity, directs the operations of each of Bay and Bay II and voting and disposition of shares held by Bay Offshore and certain sub-advised accounts. GMT Capital is also the non-discretionary manager of GMT Exploration through a separately managed account relationship. In addition, Claugus owns a controlling interest in GMT Exploration. GMT Capital and Claugus may be deemed to beneficially own indirect pecuniary interest as the result of performance-based fees and profit allocations. Each of GMT Capital and Claugus disclaims such beneficial ownership except to the extent ultimately realized.

F4 · security: The aggregate number of shares of common stock purchased on January 25, 2019, was 230,000 shares, at a price of $2.42 per share, resulting in an aggregate number of shares owned by the Reporting Persons of 68,105,186. Such shares were purchased, and thereafter beneficially owned by the Reporting Persons in the following amounts: Bay = 0 shares purchased resulting in ownership of 18,819,190 shares; Bay II = 0 shares purchased resulting in ownership of 16,259,030 shares; Offshore Fund = 0 shares purchased resulting in ownership of 28,133,756 shares; GMT Capital = 0 shares purchased resulting in ownership of 786,710 shares; Claugus = 0 shares purchased resulting in ownership of 2,579,600 shares; GMT Exploration = 230,000 shares purchased resulting in ownership of 1,526,900 shares.

SEC source: 0001106191-19-000025 · primary_doc.xml · nonDerivative · entry 1

GMT CAPITAL CORP · CIK 0001106191 · 10% owner

BAY RESOURCE PARTNERS LP · CIK 0000899037 · 10% owner

BAY II RESOURCE PARTNERS LP · CIK 0001161416 · 10% owner

BAY RESOURCE PARTNERS OFFSHORE MASTER FUND, L.P. · CIK 0001733113 · 10% owner

CLAUGUS THOMAS E · CIK 0001075617 · 10% owner

GMT Exploration Co LLC · CIK 0001396794 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,875,186

F1 · security: This Form 4 is being jointly filed by Bay Resource Partners, L.P. (Bay), a Delaware limited partnership, Bay II Resource Partners, L.P. (Bay II), a Delaware limited partnership, Bay Resource Partners Offshore Master Fund, L.P. (Bay Offshore), an exempted limited partnership organized under the laws of the Cayman Islands, GMT Exploration Company LLC (GMT Exploration), a Delaware limited liability company, GMT Capital Corp., a Georgia corporation (GMT Capital) on behalf of certain sub-advised accounts managed by it, and Thomas E. Claugus (Claugus), a United States citizen. The foregoing persons are hereinafter sometimes collectively referred to as the Reporting Persons. Bay, Bay II, Bay Offshore, and Claugus, each have the same address as the designated filer in Item 1 of this Form 4. GMT Exploration's address is 1560 Broadway, Suite 2000, Denver, Colorado 80202.

F2 · security: 2. GMT Capital is the general partner of Bay and Bay II and has the power to direct the affairs of Bay and Bay II, including voting and disposition of shares. As the discretionary investment manager of Bay Offshore, GMT Capital has power to direct voting and disposition of shares held by Bay Offshore and certain sub-advised accounts it manages. Claugus is the President of GMT Capital and in that capacity, directs the operations of each of Bay and Bay II and voting and disposition of shares held by Bay Offshore and certain sub-advised accounts. GMT Capital is also the non-discretionary manager of GMT Exploration through a separately managed account relationship. In addition, Claugus owns a controlling interest in GMT Exploration. GMT Capital and Claugus may be deemed to beneficially own indirect pecuniary interest as the result of performance-based fees and profit allocations. Each of GMT Capital and Claugus disclaims such beneficial ownership except to the extent ultimately realized.

F3 · security: The aggregate number of shares of common stock purchased on January 24, 2019, was 200,000 shares, at a price of $2.42 per share, resulting in an aggregate number of shares owned by the Reporting Persons of 67,875,186. Such shares were purchased, and thereafter beneficially owned by the Reporting Persons in the following amounts: Bay = 0 shares purchased resulting in ownership of 18,819,190 shares; Bay II = 0 shares purchased resulting in ownership of 16,259,030 shares; Offshore Fund = 0 shares purchased resulting in ownership of 28,133,756 shares; GMT Capital = 0 shares purchased resulting in ownership of 786,710 shares; Claugus = 0 shares purchased resulting in ownership of 2,579,600 shares; GMT Exploration = 200,000 shares purchased resulting in ownership of 1,296,900 shares.

SEC source: 0001144204-19-000378 · tv510301_form4.xml · derivative · entry 2

Royal Ronald · CIK 0001642113 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,147

Underlying: Common Stock · 3,147 shares

Expires 2024-01-01

SEC source: 0001144204-19-000378 · tv510301_form4.xml · derivative · entry 1

Royal Ronald · CIK 0001642113 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 156,532

Underlying: Common Stock · 14,178 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units convert into common stock on a one-for-one basis.

F2 · derivative.exercise_date: Each deferred stock unit represents a contingent right to receive one share of Gran Tierra Energy Inc. common stock. The deferred stock units vest in full at such time as the reporting person ceases to be a member of the Board of Directors of the Issuer.

F2 · derivative.expiration_date: Each deferred stock unit represents a contingent right to receive one share of Gran Tierra Energy Inc. common stock. The deferred stock units vest in full at such time as the reporting person ceases to be a member of the Board of Directors of the Issuer.

SEC source: 0001144204-19-000377 · tv510300_form4.xml · derivative · entry 2

Dey Peter James · CIK 0001409449 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,147

Underlying: Common Stock · 3,147 shares

Expires 2024-01-01

SEC source: 0001144204-19-000377 · tv510300_form4.xml · derivative · entry 1

Dey Peter James · CIK 0001409449 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,325

Underlying: Common Stock · 14,178 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units convert into common stock on a one-for-one basis.

F2 · derivative.exercise_date: Each deferred stock unit represents a contingent right to receive one share of Gran Tierra Energy Inc. common stock. The deferred stock units vest in full at such time as the reporting person ceases to be a member of the Board of Directors of the Issuer.

F2 · derivative.expiration_date: Each deferred stock unit represents a contingent right to receive one share of Gran Tierra Energy Inc. common stock. The deferred stock units vest in full at such time as the reporting person ceases to be a member of the Board of Directors of the Issuer.

SEC source: 0001144204-19-000381 · tv510302_form4.xml · derivative · entry 2

Wade Brooke N. · CIK 0001646479 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,147

Underlying: Common Stock · 3,147 shares

Expires 2024-01-01

SEC source: 0001144204-19-000381 · tv510302_form4.xml · derivative · entry 1

Wade Brooke N. · CIK 0001646479 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 156,532

Underlying: Common Stock · 14,178 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units convert into common stock on a one-for-one basis.

F2 · derivative.exercise_date: Each deferred stock unit represents a contingent right to receive one share of Gran Tierra Energy Inc. common stock. The deferred stock units vest in full at such time as the reporting person ceases to be a member of the Board of Directors of the Issuer.

F2 · derivative.expiration_date: Each deferred stock unit represents a contingent right to receive one share of Gran Tierra Energy Inc. common stock. The deferred stock units vest in full at such time as the reporting person ceases to be a member of the Board of Directors of the Issuer.

SEC source: 0001144204-19-000373 · tv510298_form4.xml · derivative · entry 1

Hodgins Robert B. · CIK 0001642212 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113,130

Underlying: Common Stock · 10,979 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units convert into common stock on a one-for-one basis.

F2 · derivative.exercise_date: Each deferred stock unit represents a contingent right to receive one share of Gran Tierra Energy Inc. common stock. The deferred stock units vest in full at such time as the reporting person ceases to be a member of the Board of Directors of the Issuer.

F2 · derivative.expiration_date: Each deferred stock unit represents a contingent right to receive one share of Gran Tierra Energy Inc. common stock. The deferred stock units vest in full at such time as the reporting person ceases to be a member of the Board of Directors of the Issuer.

SEC source: 0001144204-19-000376 · tv510299_form4.xml · derivative · entry 2

Smith David P · CIK 0001642280 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,147

Underlying: Common Stock · 3,147 shares

Expires 2024-01-01