RDGL · Vivos Inc · Insider Trading

Pursuant to a Stock Purchase and Exchange Agreement, dated as of October 7, 2026, the Reporting Person received (i) 385,302 shares of Series D Convertible Preferred in exchange for 385,302 shares of Series C Convertible Preferred; and (ii) 250,000 shares of Series D Preferred for the purchase price of $250,000. The transaction was exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-3 promulgated under the Act.

The Series D Convertible Preferred is convertible at any time, at the holder's election, and does not expire.

Pursuant to a Stock Purchase and Exchange Agreement, dated as of October 7, 2026, the Reporting Person received (i) 385,302 shares of Series D Convertible Preferred in exchange for 385,302 shares of Series C Convertible Preferred; and (ii) 250,000 shares of Series D Preferred for the purchase price of $250,000. The transaction was exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-3 promulgated under the Act.

The Series C Convertible Preferred is convertible at any time, at the holder's election, and does not expire.

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $0.048 to $0.0489, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) of this Form 4.

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $0.0521 to $0.055, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote (1) of this Form 4.

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $0.0459 to $0.0465, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote (1) to this Form 4.

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $0.0490 to $0.0528, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote (1) to this Form 4.

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $0.06 to $0.08, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) of this Form 4.

Represents shares issued in lieu of cash compensation owed to the Reporting Person for past services rendered to the Issuer in his capacity as Chief Executive Officer and President.

Represents shares received by Reporting Person pursuant to a cashless exercise provision provided for in the Common Stock Purchase Warrant.

On September 23, 2021, the reporting person exercised a warrant to purchase 150,000 shares of the Issuer's common stock. The reporting person paid the exercise price on a cashless basis, resulting in the Issuer's withholding of 58,696 of the warrant shares to pay the exercise price and issuing to the reporting person the remaining 91,304 shares.

On September 23, 2021, the reporting person exercised a warrant to purchase 150,000 shares of the Issuer's common stock. The reporting person paid the exercise price on a cashless basis, resulting in the Issuer's withholding of 58,696 of the warrant shares to pay the exercise price and issuing to the reporting person the remaining 91,304 shares.

The Reporting Person disclaims beneficial ownership with respect to these shares.

The reporting person irrevocably surrendered the options to the Issuer for no consideration.

Stock options vested as follows: 25% on September 30, 2019; 50% based on performance metrics being met and certified by the Board of Directors effective September 30, 2019; and the remaining 25% on December 31, 2019.

Stock options vested as follows: 25% on September 30, 2019; 50% based on performance metrics being met and certified by the Board of Directors effective September 30, 2019; and the remaining 25% on December 31, 2019.

The reporting person irrevocably surrendered the options to the Issuer for no consideration.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Represents grant of performance based restricted stock units. The performance based restricted stock units vest in three equal installments on the nine month, eighteen month, and twenty-seven month anniversaries of the grant date, based on achievement of certain performance goals and subject to the Reporting P erson's continued employment.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Represents grant of time based restricted stock units. The time based restricted stock units vest in three equal installments beginning on the date of the grant and on the two anniversaries of the grant date thereafter, subject to the Reporting P erson's continued employment. Unless the reporting person defers delivery of the Vested Shares, the Vested shares will be delivered to the Reporting P erson in equal installments in each calendar quarter following the vesting date.