X0508 4 2025-04-15 0 0001156041 HOUSTON AMERICAN ENERGY CORP HUSA 0001508592 LONGO PETER F. C/O HOUSTON AMERICAN ENERGY CORP. 801 TRAVIS STREET, SUITE 1425 HOUSTON TX 77002 1 1 0 0 CEO and President 0 Stock option (right to buy) 1.63 2025-01-15 4 A 0 9202.45 0 A 2025-07-15 2035-01-15 Common Stock 9202.45 31522.4 D Stock option (right to buy) 1.41 2025-02-15 4 A 0 10638.3 0 A 2025-08-15 2035-02-15 Common Stock 10638.3 42160.7 D Stock option (right to buy) 1.07 2025-03-15 4 A 0 14018.69 0 A 2025-09-15 2035-03-15 Common Stock 14018.69 56179.39 D Stock option (right to buy) 0.56 2025-04-15 4 A 0 26785.71 0 A 2025-10-15 2035-04-15 Common Stock 26787.71 82965.1 D On January 15, 2025, the reporting person received a grant of options to acquire a number of shares of the Company's common stock equal to $15,000 divided by the then trading price per share of the Company's common stock, which was $1.63 per share (the trading price for the last business day before the grant date). Therefore, on January 15, 2025, 9,202.45 options were granted to the reporting person. The options were granted on January 15, 2025 and are exercisable six months from the date of grant. The options vest 20% on the date of grant and 80% nine months from the date of grant. On February 15, 2025, the reporting person received a grant of options to acquire a number of shares of the Company's common stock equal to $15,000 divided by the then trading price per share of the Company's common stock, which was $1.41 per share (the trading price for the last business day before the grant date). Therefore, on February 15, 2025, 10,638.30 options were granted to the reporting person. The options were granted on February 15, 2025 and are exercisable six months from the date of grant. The options vest 20% on the date of grant and 80% nine months from the date of grant. On March 15, 2025, the reporting person received a grant of options to acquire a number of shares of the Company's common stock equal to $15,000 divided by the then trading price per share of the Company's common stock, which was $1.07 per share (the trading price for the last business day before the grant date). Therefore, on March 15, 2025, 14,018.69 options were granted to the reporting person. The options were granted on March 15, 2025 and are exercisable six months from the date of grant. The options vest 20% on the date of grant and 80% nine months from the date of grant. On April 15, 2025, the reporting person received a grant of options to acquire a number of shares of the Company's common stock equal to $15,000 divided by the then trading price per share of the Company's common stock, which was $0.56 per share (the trading price for the last business day before the grant date). Therefore, on April 15, 2025, 26,785.71 options were granted to the reporting person. The options were granted on April 15, 2025 and are exercisable six months from the date of grant. The options vest 20% on the date of grant and 80% nine months from the date of grant. Peter F. Longo 2025-04-16