ACFN · Acorn Energy, Inc.

The stock options were exercised on a net share settlement basis. The issuer delivered to the reporting person the number of shares underlying the stock options less the number of shares having a Fair Market Value on the date of such exercise equal to the aggregate exercise price for the stock options.

The stock options were exercised on a net share settlement basis. The issuer delivered to the reporting person the number of shares underlying the stock options less the number of shares having a Fair Market Value on the date of such exercise equal to the aggregate exercise price for the stock options.

Granted on 2/5/19 pursuant to the issuer's Amended and Restated 2006 Stock Incentive Plan in connection with the reporting person's service on the Board of Directors.

One-fourth of the options vested and became exercisable on each of 2/5/19, 4/1/19, 7/1/19 and 10/1/19.

Granted on 2/5/19 pursuant to the issuer's Amended and Restated 2006 Stock Incentive Plan in connection with the reporting person's service on the Board of Directors.

One-fourth of the options vested and became exercisable on each of 2/5/19, 4/1/19, 7/1/19 and 10/1/19.

Granted on 2/5/19 pursuant to the issuer's Amended and Restated 2006 Stock Incentive Plan in connection with the reporting person's service on the Board of Directors.

One-fourth of the options vested and became exercisable on each of 2/5/19, 4/1/19, 7/1/19 and 10/1/19.

Granted pursuant to the issuer's compensation policy for non-employee Directors.

One-fourth of the options are immediately exercisable; an additional one-fourth become exercisable on each of 4/1/26, 7/1/26 and 10/1/26.

Options expire on the earlier of (a) 1/1/33 and (b) 18 months from the date the reporting person ceases to be a director, officer, employee or consultant.

Granted pursuant to the terms of a consulting agreement by and between the Issuer and Tracy Clifford Consulting, LLC.

One-twelfth of the options are immediately vested and exercisable; the remaining options will vest and become exercisable in eleven equal quarterly increments beginning 4/1/26.

Options expire on the earlier of (a) 1/1/33 and (b) 18 months from the date the reporting person ceases to be a director, officer, employee or consultant.

Granted pursuant to the issuer's compensation policy for non-employee Directors.

One-fourth of the options are immediately exercisable; an additional one-fourth become exercisable on each of 4/1/26, 7/1/26 and 10/1/26.

Options expire on the earlier of (a) 1/1/33 and (b) 18 months from the date the reporting person ceases to be a director, officer, employee or consultant.

Granted pursuant to the issuer's compensation policy for non-employee Directors.

One-fourth of the options are immediately exercisable; an additional one-fourth become exercisable on each of 4/1/26, 7/1/26 and 10/1/26.

Options expire on the earlier of (a) 1/1/33 and (b) 18 months from the date the reporting person ceases to be a director, officer, employee or consultant.

Granted pursuant to the issuer's compensation policy for non-employee Directors.

One-fourth of the options are immediately exercisable; an additional one-fourth become exercisable on each of 4/1/26, 7/1/26 and 10/1/26.

Options expire on the earlier of (a) 1/1/33 and (b) 18 months from the date the reporting person ceases to be a director, officer, employee or consultant.

Granted pursuant to the terms of a consulting agreement between the reporting person and the issuer.

One-twelfth of the options are immediately vested and exercisable; the remaining options will vest and become exercisable in eleven equal quarterly increments beginning 4/1/26.

Options expire on the earlier of (a) 1/1/33 and (b) 18 months from the date the reporting person ceases to be a director, officer, employee or consultant.

One-third of the options vested and became exercisable on each of 8/6/19, 8/6/20 and 8/6/21 (the first, second and third anniversaries of the grant date).

One-third of the options vested and became exercisable on each of 8/6/19, 8/6/20 and 8/6/21 (the first, second and third anniversaries of the grant date).

Granted pursuant to the terms of a consulting agreement between the reporting person and the issuer.

One-fourth of the options are immediately exercisable; an additional one-fourth become exercisable on each of 4/1/25, 7/1/25 and 10/1/25.

Options expire on the earlier of (a) 1/1/32 and (b) 18 months from the date the reporting person ceases to be a director, officer, employee or consultant.

Granted pursuant to the issuer's Amended and Restated 2006 Stock Incentive Plan in connection with the reporting person's service on the Board of Directors.

One-fourth of the options are immediately exercisable; an additional one-fourth become exercisable on each of 4/1/25, 7/1/25 and 10/1/25.

Options expire upon the earlier of (a) 1/1/32 or (b) 18 months from the date the reporting person ceases to be a director, officer, employee or consultant.

Granted pursuant to the terms of a consulting agreement by and between the Issuer and Tracy Clifford Consulting, LLC.

One-fourth of the options are immediately exercisable; an additional one-fourth become exercisable on each of 4/1/25, 7/1/25 and 10/1/25.

Options expire on the earlier of (a) 1/1/32 and (b) 18 months from the date the reporting person ceases to be a director, officer, employee or consultant.

Granted pursuant to the issuer's Amended and Restated 2006 Stock Incentive Plan in connection with the reporting person's service on the Board of Directors.

One-fourth of the options are immediately exercisable; an additional one-fourth become exercisable on each of 4/1/25, 7/1/25 and 10/1/25.

Options expire upon the earlier of (a) 1/1/32 or (b) 18 months from the date the reporting person ceases to be a director, officer, employee or consultant.

Granted pursuant to the issuer's Amended and Restated 2006 Stock Incentive Plan in connection with the reporting person's service on the Board of Directors.

One-fourth of the options are immediately exercisable; an additional one-fourth become exercisable on each of 4/1/25, 7/1/25 and 10/1/25.

Options expire upon the earlier of (a) 1/1/32 or (b) 18 months from the date the reporting person ceases to be a director, officer, employee or consultant.

Granted pursuant to the issuer's Amended and Restated 2006 Stock Incentive Plan in connection with the reporting person's service on the Board of Directors.

One-fourth of the options are immediately exercisable; an additional one-fourth become exercisable on each of 4/1/25, 7/1/25 and 10/1/25.

Options expire upon the earlier of (a) 1/1/32 or (b) 18 months from the date the reporting person ceases to be a director, officer, employee or consultant.

One-half of the options were immediately exercisable as of the grant date of 5/1/18; an additional one-fourth became exercisable on each of 7/1/18 and 10/1/18.

One-fourth of the options became exercisable on each of 1/1/18, 4/1/18, 7/1/18 and 10/1/18.

One-fourth of the options became exercisable on each of 2/21/17, 4/1/17, 7/1/17 and 10/1/17.

Granted pursuant to the terms of a consulting agreement by and between the Issuer and Tracy Clifford Consulting, LLC.

One-fourth of the options are immediately exercisable; an additional one-fourth become exercisable on each of 4/1/24, 7/1/24 and 10/1/24.

Options expire on the earlier of (a) 1/2/31 and (b) 18 months from the date the reporting person ceases to be a director, officer, employee or consultant.

Granted pursuant to the terms of a consulting agreement between the reporting person and the issuer.

One-fourth of the options are immediately exercisable; an additional one-fourth become exercisable on each of 4/1/24, 7/1/24 and 10/1/24.

Options expire on the earlier of (a) 1/2/31 and (b) 18 months from the date the reporting person ceases to be a director, officer, employee or consultant.

Granted pursuant to the issuer's Amended and Restated 2006 Stock Incentive Plan in connection with the reporting person's service on the Board of Directors.

One-fourth of the options are immediately exercisable; an additional one-fourth become exercisable on each of 4/1/24, 7/1/24 and 10/1/24.

Options expire upon the earlier of (a) 1/1/31 or (b) 18 months from the date the reporting person ceases to be a director, officer, employee or consultant.

Granted pursuant to the issuer's Amended and Restated 2006 Stock Incentive Plan in connection with the reporting person's service on the Board of Directors.

One-fourth of the options are immediately exercisable; an additional one-fourth become exercisable on each of 4/1/24, 7/1/24 and 10/1/24.

Options expire upon the earlier of (a) 1/1/31 or (b) 18 months from the date the reporting person ceases to be a director, officer, employee or consultant.

The stock options were automatically exercised on a net share settlement basis immediately before their expiration, in accordance with their terms. The issuer delivered to the reporting person the number of shares underlying the stock options less the number of shares having a Fair Market Value on the date of such exercise equal to the aggregate exercise price for the stock options.

One-fourth of the options became exercisable on each of 1/1/17, 4/1/17, 7/1/17 and 10/1/17.

The stock options were automatically exercised on a net share settlement basis immediately before their expiration, in accordance with their terms. The issuer delivered to the reporting person the number of shares underlying the stock options less the number of shares having a Fair Market Value on the date of such exercise equal to the aggregate exercise price for the stock options.

Granted pursuant to the issuer's Amended and Restated 2006 Stock Incentive Plan in connection with the reporting person's service on the Board of Directors.

One-fourth of the options are immediately exercisable; an additional one-fourth become exercisable on each of 4/1/24, 7/1/24 and 10/1/24.

Options expire upon the earlier of (a) 1/1/31 or (b) 18 months from the date the reporting person ceases to be a director, officer, employee or consultant.

Granted pursuant to the issuer's Amended and Restated 2006 Stock Incentive Plan in connection with the reporting person's service on the Board of Directors.

One-fourth of the options are immediately exercisable; an additional one-fourth become exercisable on each of 4/1/24, 7/1/24 and 10/1/24.

Options expire upon the earlier of (a) 1/1/31 or (b) 18 months from the date the reporting person ceases to be a director, officer, employee or consultant.

Granted pursuant to the terms of the Amended and Restated Consulting Agreement, dated as of 6/1/23, by and between the Issuer and Tracy Clifford Consulting, LLC.

One-fourth of the options are immediately exercisable; an additional one-fourth become exercisable on each of 9/1/23, 12/1/23 and 3/1/24.

Options expire on the earlier of (a) 6/1/30 and (b) 18 months from the date the reporting person ceases to be a director, officer, employee or consultant.

Granted pursuant to the issuer's Amended and Restated 2006 Stock Incentive Plan in connection with the reporting person's appointment to the Board of Directors.

One-third of the options become exercisable on each of 3/21/24, 3/21/25 and 3/21/26.

Options expire upon the earlier of (a) 3/21/30 or (b) 18 months from the date the reporting person ceases to be a director, officer, employee or consultant.