WYTEC INTERNATIONAL INC — fact timeline

WYTEC INTERNATIONAL INC amended convertible notes of $50,000 of outstanding unsecured convertible promissory notes maturing from December 31, 2025 to December 31, 2026.

“to, $490,000 of outstanding 9.5% secured convertible promissory notes (including $125,000 in principal amount of such notes held by Christopher Stuart, a director of Wytec) and $50,000 of outstanding unsecured convertible promissory notes (collectively, the “Notes”), from December 31, 2025 to December 31, 2026. In consideration for the maturity date extension,”

WYTEC INTERNATIONAL INC amended convertible notes of $490,000 of outstanding 9.5% secured convertible promissory notes at 9.5% maturing from December 31, 2025 to December 31, 2026.

“The Amendments (i) extend the maturity date of, and (ii) waive any default with respect to, $490,000 of outstanding 9.5% secured convertible promissory notes”

WYTEC INTERNATIONAL INC amended Amendments with 11 of its noteholders valued at $490,000 (effective 2026-03-05).

“entered into amendments (the “Amendments”) with 11 of its noteholders. The Amendments (i) extend the maturity date of, and (ii) waive any default with respect to, $490,000 of outstanding 9.5% secured convertible promissory notes”

WYTEC INTERNATIONAL INC amended loan of $625,000 with Mr. Christopher Stuart at not specified maturing February 13, 2026 (effective date); originally February 25, 2020, as amended; extended by eleven additional six month periods instead of nine.

“On March 24, 2026, effective as of February 13, 2026, Wytec International, Inc., a Nevada corporation (“Wytec”), entered into an amendment (the “Amendment”) to that certain unsecured promissory note, dated as of February 25, 2020, as amended on August 13, 2022, February 5, 2024, and December 31, 2024, in the original principal amount of $625,000, issued by Wytec to Mr. Christopher Stuart, a director of Wytec (the “Note”) in order to (i) waive any default with respect to the Note and (ii) allow Wytec to extend the maturity date of the Note by eleven (11) additional six month periods instead of nine (9) additional six month periods.”

WYTEC INTERNATIONAL INC entered into 1800 Diagonal SPA with 1800 Diagonal Lending LLC valued at $71,300 (effective 2026-03-03).

“entered into a securities purchase agreement (the “1800 Diagonal SPA”) with 1800 Diagonal Lending LLC, a Virginia limited liability company (“1800 Diagonal”), which closed on March 3, 2026, pursuant to which Wytec sold 1800 Diagonal a promissory note in the principal amount of $71,300”

WYTEC INTERNATIONAL INC incurred loan of $65,500 with 1800 Diagonal Lending LLC at 12% maturing October 15, 2026.

“Wytec entered into a securities purchase agreement (the “1800 Diagonal SPA”) with 1800 Diagonal Lending LLC, a Virginia limited liability company (“1800 Diagonal”), which closed on December 12, 2025, pursuant to which Wytec sold 1800 Diagonal a promissory note in the principal amount of $65,500 (the “1800 Diagonal Note”).”

WYTEC INTERNATIONAL INC incurred loan of $74,750 with Labrys Fund II, L.P. at 12% maturing December 5, 2026.

“Wytec International, Inc., a Nevada corporation (“Wytec”), entered into a securities purchase agreement (the “Labrys SPA”) with Labrys Fund II, L.P., a Delaware limited partnership (“Labrys”), which closed on December 10, 2025, pursuant to which Wytec sold Labrys a promissory note in the principal amount of $74,750 (the “Labrys Note”).”

WYTEC INTERNATIONAL INC engaged BDO USA, P.C. as its auditor.

“Effective as of November 1, 2025, following the resignation of Horne, the Company, through and with the approval of its Audit Committee, appointed BDO as its independent registered public accounting firm.”

Horne LLP resigned as auditor of WYTEC INTERNATIONAL INC.

“025, the partners and professional staff of Horne LLP (“Horne”), which was engaged as the independent registered public accounting firm of the registrant, Wytec International, Inc. (the “Company”), joined BDO USA, P.C. (“BDO”). As a result of this transaction, Horne resigned as the Company’s independent registered public accounting firm, effective as of November 1, 2025. Effective as of November 1, 2025, following the resignation of Horne, the Company, through and with the approval of its Audit Committee,”

WYTEC INTERNATIONAL INC incurred loan of $94,300 with 1800 Diagonal Lending LLC at 12% maturing August 15, 2026.

“Wytec International, Inc., a Nevada corporation (“Wytec”), entered into a securities purchase agreement (the “SPA”) with 1800 Diagonal Lending LLC, a Virginia limited liability company (“1800 Diagonal”), which closed on October 15, 2025, pursuant to which Wytec sold 1800 Diagonal a promissory note in the principal amount of $94,300 (the “Note”).”

WYTEC INTERNATIONAL INC incurred loan of $180,550 with Labrys Fund II, L.P. at 12% maturing October 3, 2026.

“Wytec sold Labry a promissory note in the principal amount of $180,550 (the “Note”). The Note included an original issue discount of $23,550 and was purchased for an aggregate of $157,000. A one-time interest charge of 12% was applied to the principal amount on the issuance date of the Note in the amount of $21,666. The Note has a maturity date of October 3, 2026”

WYTEC INTERNATIONAL INC incurred loan of $180,550 with 1800 Diagonal Lending LLC at one-time interest charge of 12% maturing June 30, 2026.

“Wytec International, Inc., a Nevada corporation ("Wytec"), entered into a securities purchase agreement (the "SPA") with 1800 Diagonal Lending LLC, a Virginia limited liability company ("1800 Diagonal"), which closed on September 3, 2025, pursuant to which Wytec sold 1800 Diagonal a promissory note in the principal amount of $180,550 (the "Note").”