EFOI · Energy Focus, Inc/De · Insider Trading

Rule 16b-3 exempt acquisition from the Issuer.

Date exercisable applies to one-fourth of the total shares subject to the stock option. The remaining three-fourths vest in equal monthly installments thereafter over a three year period.

Date exercisable applies to one-fourth of the total shares subject to the stock option. The remaining three-fourths vest in equal monthly installments thereafter over a three year period.

Date exercisable applies to one-fourth of the total shares subject to the stock option. The remaining three-fourths vest in equal monthly installments thereafter over a three year period.

Rule 16b-3 exempt acquisition from the Issuer.

Consists of 242,832 shares of common stock held by Brilliant Start Enterprise, Inc. ("Brilliant Start"), 120,000 shares of common stock held by Jag International Ltd. ("Jag") and 3,357,410 shares held by Ms. Huang directly. Brilliant Start and Jag are controlled affiliates of Ms. Huang.

Rule 16b-3 exempt acquisition from the Issuer.

Consists of 299,520 shares of common stock held by Sander Electronics and 2,359,497 shares held by Mr. Huang directly. Sander Electronics is a controlled affiliate of Mr. Huang.

Rule 16b-3 exempt acquisition from the Issuer.

Consists of 242,832 shares of common stock held by Brilliant Start Enterprise, Inc. ("Brilliant Start"). 120,000 shares of common stock held by Jag International Ltd. ("Jag") and 2,857,410 shares held by Ms. Huang directly. Brilliant Start and Jag are controlled affiliates of Ms. Huang.

Rule 16b-3 exempt acquisition from the Issuer.

Consists of 242,832 shares of common stock held by Brilliant Start Enterprise, Inc. ("Brilliant Start"). 120,000 shares of common stock held by Jag International Ltd. ("Jag") and 2,054,198 shares held by Ms. Huang directly. Brilliant Start and Jag are controlled affiliates of Ms. Huang.

Rule 16b-3 exempt acquisition from the Issuer.

Consists of 242,832 shares of common stock held by Brilliant Start Enterprise, Inc. ("Brilliant Start"). 120,000 shares of common stock held by Jag International Ltd. ("Jag") and 602,601 shares held by Ms. Huang directly. Brilliant Start and Jag are controlled affiliates of Ms. Huang.

Rule 16b-3 exempt acquisition from the Issuer.

Consists of 242,832 shares of common stock held by Brilliant Start Enterprise, Inc. ("Brilliant Start"). 120,000 shares of common stock held by Jag International Ltd. ("Jag") and 276,798 shares held by Ms. Huang directly. Brilliant Start and Jag are controlled affiliates of Ms. Huang.

Restricted stock units convert into Common Stock on a one-for-one basis.

On September 28, 2020, the reporting person was granted 3,200 restricted stock units, which award vests in four equal annual installments beginning on September 28, 2021.

Restricted stock units convert into Common Stock on a one-for-one basis.

Date exercisable applies to one-fourth of the total shares subject to the stock option. The remaining three-fourths vest in equal monthly installments thereafter over a three year period.

Each Restricted Stock Unit represents a contingent right to receive one share of Energy Focus, Inc. Common Stock

The Restricted Stock Units fully vest on the earlier of (i) the one year anniversary of the grant date or (ii) the date of the Company's annual meeting of stockholders next following the grant date.

Date exercisable applies to one-fourth of the total shares subject to the stock option. The award vests in four equal annual installments beginning on August 1, 2023.

Restricted stock units convert into Common Stock on a one-for-one basis.

Restricted stock units convert into Common Stock on a one-for-one basis.

Restricted stock units convert into Common Stock on a one-for-one basis.

On February 22, 2022, the reporting person was granted 10,000 restricted stock units that vested on June 22, 2022, the earlier of (i) the one year anniversary of the grant date or (ii) the date of the Company's annual meeting of stockholders next following the grant date.

Restricted stock units convert into Common Stock on a one-for-one basis.

On February 19, 2022, the reporting person was granted 10,000 restricted stock units that vested on June 22, 2022, the earlier of (i) the one year anniversary of the grant date or (ii) the date of the Company's annual meeting of stockholders next following the grant date.

Restricted stock units convert into Common Stock on a one-for-one basis.

On February 11, 2022, the reporting person was granted 5,000 restricted stock units that vested on June 22, 2022, the earlier of (i) the one year anniversary of the grant date or (ii) the date of the Company's annual meeting of stockholders next following the grant date.

Restricted stock units convert into Common Stock on a one-for-one basis.

On February 11, 2022, the reporting person was granted 5,000 restricted stock units that vested on June 22, 2022, the earlier of (i) the one year anniversary of the grant date or (ii) the date of the Company's annual meeting of stockholders next following the grant date.

Restricted stock units convert into Common Stock on a one-for-one basis.

Restricted stock units convert into Common Stock on a one-for-one basis.

Restricted stock units convert into Common Stock on a one-for-one basis.

Consists of 242,832 shares of common stock held by Brilliant Start Enterprise, Inc. ("Brilliant Start"), 120,000 shares of common stock held by Jag International Ltd. ("Jag") and 19,000 shares held by Ms. Huang directly. Brilliant Start and Jag are controlled affiliates of Ms. Huang.

Restricted stock units convert into Common Stock on a one-for-one basis.

Restricted stock units convert into Common Stock on a one-for-one basis.

On February 11, 2022, Ms. Huang was granted 5,000 restricted stock units that vested June 22, 2022, the earlier of (i) the one year anniversary of the grant date or (ii) the date of the Company's annual meeting of stockholders next following the grant date.

The restricted stock units were held directly by Ms. Huang.

Restricted stock units convert into Common Stock on a one-for-one basis.

On February 11, 2022, the reporting person was granted 5,000 restricted stock units that vested on June 22, 2022, the earlier of (i) the one year anniversary of the grant date or (ii) the date of the Company's annual meeting of stockholders next following the grant date.

Each Restricted Stock Unit represents a contingent right to receive one share of Energy Focus, Inc. Common Stock

The Restricted Stock Units fully vest on the earlier of (i) the one year anniversary of the grant date or (ii) the date of the Company's annual meeting of stockholders next following the grant date.

Each Restricted Stock Unit represents a contingent right to receive one share of Energy Focus, Inc. Common Stock

The Restricted Stock Units fully vest on the earlier of (i) the one year anniversary of the grant date or (ii) the date of the Company's annual meeting of stockholders next following the grant date.

Date exercisable applies to one-fourth of the total shares subject to the stock option. The remaining three-fourths vest in equal monthly installments thereafter over a three year period.

Each Restricted Stock Unit represents a contingent right to receive one share of Energy Focus, Inc. Common Stock.

The Restricted Stock Units fully vest on the earlier of (i) the one year anniversary of the grant date or (ii) the date of the Company's annual meeting of stockholders next following the grant date.

Each Restricted Stock Unit represents a contingent right to receive one share of Energy Focus, Inc. Common Stock.

The Restricted Stock Units fully vest on the earlier of (i) the one year anniversary of the grant date or (ii) the date of the Company's annual meeting of stockholders next following the grant date.

Date exercisable applies to one-fourth of the total shares subject to the stock option. The remaining three-fourths vest in equal monthly installments thereafter over a three year period.

Each Restricted Stock Unit represents a contingent right to receive one share of Energy Focus, Inc. Common Stock

The Restricted Stock Units fully vest on the earlier of (i) the one year anniversary of the grant date or (ii) the date of the Company's annual meeting of stockholders next following the grant date.

Each Restricted Stock Unit represents a contingent right to receive one share of Energy Focus, Inc. Common Stock.

The Restricted Stock Units fully vest on the earlier of (i) the one year anniversary of the grant date or (ii) the date of the Company's annual meeting of stockholders next following the grant date.

Date exercisable applies to one-fourth of the total shares subject to the stock option. The remaining three-fourths vest in equal monthly installments thereafter over a three year period.

Restricted stock units convert into Common Stock on a one-for-one basis.

On September 28, 2020, the reporting person was granted 3,200 restricted stock units, which award vests in four equal annual installments beginning on September 28, 2021.

Restricted stock units convert into Common Stock on a one-for-one basis.

Mr. Tu directly owns 5,000 shares and has shared voting and dispositive power over 60,000 shares of common stock held by 5 Elements Global Fund L.P. ("Global Fund") and 184,851 shares of common stock held by Fusion Park LLC ("Fusion Park"). Global Fund and Fusion Park are controlled affiliates of Mr. Tu.

Restricted stock units convert into Common Stock on a one-for-one basis.

On February 19, 2021, the reporting person was granted 10,000 restricted stock units that vested on May 26, 2021, the earlier of (i) the one year anniversary of the grant date or (ii) the date of the Company's annual meeting of stockholders next following the grant date.

Restricted stock units convert into Common Stock on a one-for-one basis.

On February 19, 2021, the reporting person was granted 10,000 restricted stock units that vested on May 26, 2021, the earlier of (i) the one year anniversary of the grant date or (ii) the date of the Company's annual meeting of stockholders next following the grant date.

Restricted stock units convert into Common Stock on a one-for-one basis.

Consists of 242,832 shares of common stock held by Brilliant Start Enterprise, Inc. ("Brilliant Start"), 120,000 shares of common stock held by Jag International Ltd. ("Jag") and 14,000 shares held by Ms. Huang directly. Brilliant Start and Jag are controlled affiliates of Ms. Huang.

Restricted stock units convert into Common Stock on a one-for-one basis.

On March 24, 2021, Ms. Huang was granted 10,000 restricted stock units that vested May 26, 2021, the earlier of (i) the one year anniversary of the grant date or (ii) the date of the Company's annual meeting of stockholders next following the grant date.

The restricted stock units were held directly by Ms. Huang.

Restricted stock units convert into Common Stock on a one-for-one basis.

On February 19, 2021, the reporting person was granted 10,000 restricted stock units that vested on May 26, 2021, the earlier of (i) the one year anniversary of the grant date or (ii) the date of the Company's annual meeting of stockholders next following the grant date.