You will be filing as a nonresident. You will use Form 1040-NR to report US source income only. If the company issued you a Form 1099-B, the IRS will be receiving a copy as well. You should still need to file if meet the filing requirements. As a nonresident, I will suggest you to visit https://www.sprintax.com/.
You need to consult your government whether you need to file taxes in your country.
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