BROWN DAVID A B

SEC source: 0000105634-19-000108 · edgar.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,533.83

F1 · shares: Represents restricted stock units ("RSUs") issued in respect of already outstanding RSUs as a consequence of a dividend paid on the Company's common stock on April 30, 2019. The RSUs issued on April 30, 2019 are subject to the same vesting and forfeiture provisions as the RSUs in respect of which they have been issued.

F2 · balance_after: Includes shares issuable in respect of RSUs.

SEC source: 0001437749-19-008442 · rdgdoc.xml · derivative · entry 2

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 55,500 shares

Expires not disclosed

F2 · derivative.exercise_price: The warrants became exercisable on January 5, 2019 and had an expiration date of December 6, 2023. Each warrant was exercisable for one share of the Issuer's common stock at $11.50 per share.

F1 · kind: The Reporting Person disposed of warrants to purchase 55,500 shares of common stock, par value $0.0001 per share, of the Issuer ("common stock") in exchange for 8,535 shares of common stock in an Issuer exchange offer.

F2 · derivative.exercise_date: The warrants became exercisable on January 5, 2019 and had an expiration date of December 6, 2023. Each warrant was exercisable for one share of the Issuer's common stock at $11.50 per share.

F2 · derivative.expiration_date: The warrants became exercisable on January 5, 2019 and had an expiration date of December 6, 2023. Each warrant was exercisable for one share of the Issuer's common stock at $11.50 per share.

SEC source: 0001437749-19-008442 · rdgdoc.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,285

F1 · kind: The Reporting Person disposed of warrants to purchase 55,500 shares of common stock, par value $0.0001 per share, of the Issuer ("common stock") in exchange for 8,535 shares of common stock in an Issuer exchange offer.

F1 · price: The Reporting Person disposed of warrants to purchase 55,500 shares of common stock, par value $0.0001 per share, of the Issuer ("common stock") in exchange for 8,535 shares of common stock in an Issuer exchange offer.

SEC source: 0000105634-19-000020 · edgar.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,531.83

F1 · shares: Represents restricted stock units ("RSUs") issued in respect of already outstanding RSUs as a consequence of a dividend paid on the Company's common stock on January 30, 2019. The RSUs issued on January 30, 2019 are subject to the same vesting and forfeiture provisions as the RSUs in respect of which they have been issued.

F2 · balance_after: Includes shares issuable in respect of RSUs.

SEC source: 0001104659-19-003154 · a4.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 118,702

F1 · shares: Consists of restricted shares, 8,163 of which will vest on January 22 of each of 2020, 2021, and 2022 and 8,164 of which will vest on January 22, 2023. The vesting of the grants disclosed herein is subject to continued service as a director through the vesting and accelerated vesting in the event of certain terminations. Any shares that do not vest will be forfeited.

SEC source: 0001144204-18-063940 · tv508738_4.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,750

F1 · kind: Immediately prior to the consummation of the Issuer's initial business combination on December 6, 2018 (the "business combination"), each outstanding share of Industrea Acquisition Corp.'s Class B common stock, par value $0.0001 per share (the "Founder Shares"), was converted into one share of the Industrea's Class A common stock, par value $0.0001 ("Industrea common stock"). Upon consummation of the business combination, each share of outstanding Industrea common stock was exchanged for one share of the Issuer's common stock, par value $0.0001 per share ("Issuer common stock"). The Reporting Person held 28,750 Founder Shares prior to the business combination, which were converted into 28,750 shares of Industrea common stock immediately prior to the business combination and into 28,750 shares of Issuer common stock upon consummation of the business combination.

F1 · price: Immediately prior to the consummation of the Issuer's initial business combination on December 6, 2018 (the "business combination"), each outstanding share of Industrea Acquisition Corp.'s Class B common stock, par value $0.0001 per share (the "Founder Shares"), was converted into one share of the Industrea's Class A common stock, par value $0.0001 ("Industrea common stock"). Upon consummation of the business combination, each share of outstanding Industrea common stock was exchanged for one share of the Issuer's common stock, par value $0.0001 per share ("Issuer common stock"). The Reporting Person held 28,750 Founder Shares prior to the business combination, which were converted into 28,750 shares of Industrea common stock immediately prior to the business combination and into 28,750 shares of Issuer common stock upon consummation of the business combination.

SEC source: 0001144204-18-063921 · tv508761_4.xml · derivative · entry 3

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 28,750 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the consummation of the Concrete Pumping Holding, Inc.'s initial business combination on December 6, 2018 (the "business combination"), each outstanding share of Industrea Acquisition Corp.'s Class B common stock, par value $0.0001 per share (the "Founder Shares"), was converted into one share of the Industrea's Class A common stock, par value $0.0001 ("Industrea common stock"). The Reporting Person held 28,750 Founder Shares prior to the business combination, which were converted into 28,750 shares of Industrea common stock immediately prior to the business combination.

F1 · shares: Immediately prior to the consummation of the Concrete Pumping Holding, Inc.'s initial business combination on December 6, 2018 (the "business combination"), each outstanding share of Industrea Acquisition Corp.'s Class B common stock, par value $0.0001 per share (the "Founder Shares"), was converted into one share of the Industrea's Class A common stock, par value $0.0001 ("Industrea common stock"). The Reporting Person held 28,750 Founder Shares prior to the business combination, which were converted into 28,750 shares of Industrea common stock immediately prior to the business combination.

F3 · derivative.exercise_date: The Founder Shares were convertible for shares of Industrea Acquisition Corp.'s Class A common stock as described under the heading "Description of Securities - Founder Shares" in Industrea Acquisition Corp.'s registration statement on Form S-1 (File No. 333-219053) and had no expiration date.

F3 · derivative.expiration_date: The Founder Shares were convertible for shares of Industrea Acquisition Corp.'s Class A common stock as described under the heading "Description of Securities - Founder Shares" in Industrea Acquisition Corp.'s registration statement on Form S-1 (File No. 333-219053) and had no expiration date.

SEC source: 0001144204-18-063921 · tv508761_4.xml · nonDerivative · entry 2

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: Upon consummation of the business combination, each share of outstanding Industrea common stock was exchanged for one share of the Concrete Pumping Holding, Inc.'s common stock, par value $0.0001 per share ("BBCP common stock"), and Industrea Acquisition Corp. became a wholly owned subsidiary of Concrete Pumping Holdings, Inc. The Reporting Person held 28,750 shares of Industrea common stock at the time of the business combination, which were exchanged for 28,750 shares of BBCP common stock upon consummation of the business combination.

F2 · price: Upon consummation of the business combination, each share of outstanding Industrea common stock was exchanged for one share of the Concrete Pumping Holding, Inc.'s common stock, par value $0.0001 per share ("BBCP common stock"), and Industrea Acquisition Corp. became a wholly owned subsidiary of Concrete Pumping Holdings, Inc. The Reporting Person held 28,750 shares of Industrea common stock at the time of the business combination, which were exchanged for 28,750 shares of BBCP common stock upon consummation of the business combination.

SEC source: 0001144204-18-063921 · tv508761_4.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,750

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Immediately prior to the consummation of the Concrete Pumping Holding, Inc.'s initial business combination on December 6, 2018 (the "business combination"), each outstanding share of Industrea Acquisition Corp.'s Class B common stock, par value $0.0001 per share (the "Founder Shares"), was converted into one share of the Industrea's Class A common stock, par value $0.0001 ("Industrea common stock"). The Reporting Person held 28,750 Founder Shares prior to the business combination, which were converted into 28,750 shares of Industrea common stock immediately prior to the business combination.

SEC source: 0001104659-18-071694 · a4.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,049

SEC source: 0001104659-18-070367 · a4.xml · nonDerivative · entry 3

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,049

SEC source: 0001104659-18-070367 · a4.xml · nonDerivative · entry 2

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,349

SEC source: 0001104659-18-070367 · a4.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,249

SEC source: 0001104659-18-069242 · a4.xml · nonDerivative · entry 2

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,049

SEC source: 0001104659-18-069242 · a4.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,549

SEC source: 0000105634-18-000195 · edgar.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,529.83

F1 · shares: Represents restricted stock units ("RSUs") issued in respect of already outstanding RSUs as a consequence of a dividend paid on the Company's common stock on October 30, 2018. The RSUs issued on October 30, 2018 are subject to the same vesting and forfeiture provisions as the RSUs in respect of which they have been issued.

F2 · balance_after: Includes shares issuable in respect of RSUs.

SEC source: 0000105634-18-000144 · edgar.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,527.83

F1 · shares: Represents restricted stock units ("RSUs") issued in respect of already outstanding RSUs as a consequence of a dividend paid on the Company's common stock on July 31, 2018. The RSUs issued on July 31, 2018 are subject to the same vesting and forfeiture provisions as the RSUs in respect of which they have been issued.

F2 · balance_after: Includes shares issuable in respect of RSUs.

SEC source: 0001014108-18-000150 · primary_doc.xml · derivative · entry 9

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,475 shares

Expires not disclosed

F7 · derivative.exercise_price: These restricted stock units were canceled in the merger in exchange for a cash payment of $132,192.20.

F7 · price: These restricted stock units were canceled in the merger in exchange for a cash payment of $132,192.20.

F7 · derivative.exercise_date: These restricted stock units were canceled in the merger in exchange for a cash payment of $132,192.20.

F7 · derivative.expiration_date: These restricted stock units were canceled in the merger in exchange for a cash payment of $132,192.20.

SEC source: 0001014108-18-000150 · primary_doc.xml · derivative · entry 8

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 44,811 shares

Expires not disclosed

F6 · derivative.exercise_price: This option was canceled in the merger in exchange for a cash payment of $383,488.06, representing the difference between the exercise price of the option and the market value of the underlying Layne common stock on the effective date of the merger ($15.5979 per share).

F6 · price: This option was canceled in the merger in exchange for a cash payment of $383,488.06, representing the difference between the exercise price of the option and the market value of the underlying Layne common stock on the effective date of the merger ($15.5979 per share).

F6 · derivative.exercise_date: This option was canceled in the merger in exchange for a cash payment of $383,488.06, representing the difference between the exercise price of the option and the market value of the underlying Layne common stock on the effective date of the merger ($15.5979 per share).

F6 · derivative.expiration_date: This option was canceled in the merger in exchange for a cash payment of $383,488.06, representing the difference between the exercise price of the option and the market value of the underlying Layne common stock on the effective date of the merger ($15.5979 per share).

SEC source: 0001014108-18-000150 · primary_doc.xml · derivative · entry 7

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 46,584 shares

Expires not disclosed

F5 · derivative.exercise_price: This option was canceled in the merger in exchange for a cash payment of $484,841.61, representing the difference between the exercise price of the option and the market value of the underlying Layne common stock on the effective date of the merger ($15.5979 per share).

F5 · price: This option was canceled in the merger in exchange for a cash payment of $484,841.61, representing the difference between the exercise price of the option and the market value of the underlying Layne common stock on the effective date of the merger ($15.5979 per share).

F5 · derivative.exercise_date: This option was canceled in the merger in exchange for a cash payment of $484,841.61, representing the difference between the exercise price of the option and the market value of the underlying Layne common stock on the effective date of the merger ($15.5979 per share).

F5 · derivative.expiration_date: This option was canceled in the merger in exchange for a cash payment of $484,841.61, representing the difference between the exercise price of the option and the market value of the underlying Layne common stock on the effective date of the merger ($15.5979 per share).

SEC source: 0001014108-18-000150 · primary_doc.xml · derivative · entry 6

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 52,783 shares

Expires not disclosed

F4 · derivative.exercise_price: This option was canceled in the merger in exchange for a cash payment of $137,652.79, representing the difference between the exercise price of the option and the market value of the underlying Layne common stock on the effective date of the merger ($15.5979 per share).

F4 · price: This option was canceled in the merger in exchange for a cash payment of $137,652.79, representing the difference between the exercise price of the option and the market value of the underlying Layne common stock on the effective date of the merger ($15.5979 per share).

F4 · derivative.exercise_date: This option was canceled in the merger in exchange for a cash payment of $137,652.79, representing the difference between the exercise price of the option and the market value of the underlying Layne common stock on the effective date of the merger ($15.5979 per share).

F4 · derivative.expiration_date: This option was canceled in the merger in exchange for a cash payment of $137,652.79, representing the difference between the exercise price of the option and the market value of the underlying Layne common stock on the effective date of the merger ($15.5979 per share).

SEC source: 0001014108-18-000150 · primary_doc.xml · derivative · entry 5

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,331 shares

Expires not disclosed

F3 · derivative.exercise_price: This option was canceled in the merger without consideration.

F3 · price: This option was canceled in the merger without consideration.

F3 · derivative.exercise_date: This option was canceled in the merger without consideration.

F3 · derivative.expiration_date: This option was canceled in the merger without consideration.

SEC source: 0001014108-18-000150 · primary_doc.xml · derivative · entry 4

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,752 shares

Expires not disclosed

F3 · derivative.exercise_price: This option was canceled in the merger without consideration.

F3 · price: This option was canceled in the merger without consideration.

F3 · derivative.exercise_date: This option was canceled in the merger without consideration.

F3 · derivative.expiration_date: This option was canceled in the merger without consideration.

SEC source: 0001014108-18-000150 · primary_doc.xml · derivative · entry 3

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,084 shares

Expires not disclosed

F3 · derivative.exercise_price: This option was canceled in the merger without consideration.

F3 · price: This option was canceled in the merger without consideration.

F3 · derivative.exercise_date: This option was canceled in the merger without consideration.

F3 · derivative.expiration_date: This option was canceled in the merger without consideration.

SEC source: 0001014108-18-000150 · primary_doc.xml · derivative · entry 2

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 28,812.86 shares

Expires not disclosed

F2 · derivative.exercise_price: These Phantom Stock Units were accrued under the Layne Christensen Company Deferred Compensation Plan for Directors and were canceled in the merger in exchange for a cash payment of $449,048.46.

F2 · price: These Phantom Stock Units were accrued under the Layne Christensen Company Deferred Compensation Plan for Directors and were canceled in the merger in exchange for a cash payment of $449,048.46.

F2 · derivative.exercise_date: These Phantom Stock Units were accrued under the Layne Christensen Company Deferred Compensation Plan for Directors and were canceled in the merger in exchange for a cash payment of $449,048.46.

F2 · derivative.expiration_date: These Phantom Stock Units were accrued under the Layne Christensen Company Deferred Compensation Plan for Directors and were canceled in the merger in exchange for a cash payment of $449,048.46.

SEC source: 0001014108-18-000150 · primary_doc.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · price: Disposed of pursuant to merger agreement between issuer and Granite Construction Incorporated ("Granite") in exchange for 13,557.51 shares of Granite common stock having a market value of $58.11 per share on the effective date of the merger.

SEC source: 0000105634-18-000112 · edgar.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,525.83

F1 · shares: The shares reported herein as acquired represents shares of common stock issuable in the future with respect to restricted stock units ("RSUs") granted to the reporting person.

F2 · balance_after: Includes shares issuable in respect of RSUs.

SEC source: 0001104659-18-034491 · a4.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,459

F1 · shares: Consists of restricted shares, 25% of which will vest on January 22 of each of 2019, 2020, 2021 and 2022. The vesting of the grants disclosed herein is subject to continued service as a director through the vesting and accelerated vesting in the event of a change in control. Any shares that do not vest will be forfeited.

SEC source: 0000105634-18-000082 · edgar.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,182.83

F1 · shares: Represents restricted stock units ("RSUs") issued in respect of already outstanding RSUs as a consequence of a dividend paid on the Company's common stock on April 30, 2018. The RSUs issued on April 30, 2018 are subject to the same vesting and forfeiture provisions as the RSUs in respect of which they have been issued.

F2 · balance_after: Includes shares issuable in respect of RSUs.

SEC source: 0001104659-18-024598 · a4.xml · nonDerivative · entry 2

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,161

F2 · shares: Consists of restricted shares, of which 25% vested upon the grant date and 25% will vest on January 22 of each of 2019, 2020 and 2021.

F3 · shares: Due to a restatement of certain prior financial results and the process of becoming current in its filings with the U.S. Securities and Exchange Commission, the issuer has not granted its directors equity compensation for their services since January 22, 2015. The grants disclosed herein are intended as compensation for services provided during 2016 and 2017, as reflected by the vesting schedules and pro-rated for partial service during 2016. The vesting of the grants disclosed herein is subject to continued service as a director through the vesting and accelerated vesting in the event of a change in control. Any shares that do not vest will be forfeited.

SEC source: 0001104659-18-024598 · a4.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,979

F1 · shares: Consists of restricted shares, of which 50% vested upon the grant date and 25% will vest on January 22 of each of 2019 and 2020.

F3 · shares: Due to a restatement of certain prior financial results and the process of becoming current in its filings with the U.S. Securities and Exchange Commission, the issuer has not granted its directors equity compensation for their services since January 22, 2015. The grants disclosed herein are intended as compensation for services provided during 2016 and 2017, as reflected by the vesting schedules and pro-rated for partial service during 2016. The vesting of the grants disclosed herein is subject to continued service as a director through the vesting and accelerated vesting in the event of a change in control. Any shares that do not vest will be forfeited.

SEC source: 0000105634-18-000024 · edgar.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,179.83

F1 · shares: Represents restricted stock units ("RSUs") issued in respect of already outstanding RSUs as a consequence of a dividend paid on the Company's common stock on January 30, 2018. The RSUs issued on January 30, 2018 are subject to the same vesting and forfeiture provisions as the RSUs in respect of which they have been issued.

F2 · balance_after: Includes shares issuable in respect of RSUs.

SEC source: 0000105634-17-000200 · edgar.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,177.83

F1 · shares: Represents restricted stock units ("RSUs") issued in respect of already outstanding RSUs as a consequence of a dividend paid on the Company's common stock on October 30, 2017. The RSUs issued on October 30, 2017 are subject to the same vesting and forfeiture provisions as the RSUs in respect of which they have been issued.

F2 · balance_after: Includes shares issuable in respect of RSUs.

SEC source: 0000105634-17-000136 · edgar.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,175.83

F1 · shares: Represents restricted stock units ("RSUs") issued in respect of already outstanding RSUs as a consequence of a dividend paid on the Company's common stock on July 28, 2017. The RSUs issued on July 28, 2017 are subject to the same vesting and forfeiture provisions as the RSUs in respect of which they have been issued.

F2 · balance_after: Includes shares issuable in respect of restricted stock units.

SEC source: 0000105634-17-000108 · edgar.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,172.83

F1 · shares: The shares reported herein as acquired represents shares of common stock issuable in the future with respect to restricted stock units ("RSU's") granted to the reporting person.

F2 · balance_after: Includes shares issuable in respect of RSU's.

SEC source: 0000105634-17-000069 · edgar.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,382.83

F1 · shares: Represents restricted stock units ("RSUs") issued in respect of already outstanding RSUs as a consequence of a dividend paid on the Company's common stock on April 28, 2017. The RSUs issued on April 28, 2017 are subject to the same vesting and forfeiture provisions as the RSUs in respect of which they have been issued.

F2 · balance_after: Includes shares issuable in respect of restricted stock units.

SEC source: 0000888504-17-000006 · primary_doc.xml · derivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,475

Underlying: Common Stock · 8,475 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Layne common stock.

F2 · derivative.exercise_date: The restricted stock units vest on the earlier of (i) the reporting person's death or disability, or (ii) April 3, 2018, provided the reporting person remains a director of the company until such date.

F2 · derivative.expiration_date: The restricted stock units vest on the earlier of (i) the reporting person's death or disability, or (ii) April 3, 2018, provided the reporting person remains a director of the company until such date.

SEC source: 0000105634-17-000027 · edgar.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,232.96

F1 · shares: Represents restricted stock units ("RSUs") issued in respect of already outstanding RSUs as a consequence of a dividend paid on the Company's common stock on January 30, 2017. The RSUs issued on January 30, 2017 are subject to the same vesting and forfeiture provisions as the RSUs in respect of which they have been issued.

F2 · balance_after: Includes shares issuable in respect of restricted stock units.

SEC source: 0000105634-17-000056 · edgar.xml · nonDerivative · entry 11

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,378.83

F1 · shares: Represents shares of the Company's common stock purchased by the reporting person through a dividend reinvestment program operated by the reporting person's broker.

F2 · balance_after: Includes shares, and shares issuable in respect of restricted stock units.

SEC source: 0000105634-16-000461 · edgar.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,228.96

F1 · shares: Represents restricted stock units ("RSUs") issued in respect of already outstanding RSUs as a consequence of a dividend paid on the Company's common stock on October 28, 2016. The RSUs issued on October 28, 2016 are subject to the same vesting and forfeiture provisions as the RSUs in respect of which they have been issued.

F2 · balance_after: Includes shares issuable in respect of RSUs.

SEC source: 0000105634-17-000056 · edgar.xml · nonDerivative · entry 10

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,364.71

F1 · shares: Represents shares of the Company's common stock purchased by the reporting person through a dividend reinvestment program operated by the reporting person's broker.

SEC source: 0000105634-17-000056 · edgar.xml · nonDerivative · entry 9

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,346.95

F1 · shares: Represents shares of the Company's common stock purchased by the reporting person through a dividend reinvestment program operated by the reporting person's broker.

SEC source: 0000105634-17-000056 · edgar.xml · nonDerivative · entry 8

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,327.63

F1 · shares: Represents shares of the Company's common stock purchased by the reporting person through a dividend reinvestment program operated by the reporting person's broker.

SEC source: 0000105634-17-000056 · edgar.xml · nonDerivative · entry 7

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,313.25

F1 · shares: Represents shares of the Company's common stock purchased by the reporting person through a dividend reinvestment program operated by the reporting person's broker.

SEC source: 0000105634-17-000056 · edgar.xml · nonDerivative · entry 6

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,297.53

F1 · shares: Represents shares of the Company's common stock purchased by the reporting person through a dividend reinvestment program operated by the reporting person's broker.

SEC source: 0000105634-17-000056 · edgar.xml · nonDerivative · entry 5

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,282.28

F1 · shares: Represents shares of the Company's common stock purchased by the reporting person through a dividend reinvestment program operated by the reporting person's broker.

SEC source: 0000105634-17-000056 · edgar.xml · nonDerivative · entry 4

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,267.74

F1 · shares: Represents shares of the Company's common stock purchased by the reporting person through a dividend reinvestment program operated by the reporting person's broker.

SEC source: 0000105634-17-000056 · edgar.xml · nonDerivative · entry 3

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,259.65

F1 · shares: Represents shares of the Company's common stock purchased by the reporting person through a dividend reinvestment program operated by the reporting person's broker.

SEC source: 0000105634-17-000056 · edgar.xml · nonDerivative · entry 2

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,250.58

F1 · shares: Represents shares of the Company's common stock purchased by the reporting person through a dividend reinvestment program operated by the reporting person's broker.

SEC source: 0000105634-17-000056 · edgar.xml · nonDerivative · entry 1

BROWN DAVID A B · CIK 0001112508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,241.47

F1 · shares: Represents shares of the Company's common stock purchased by the reporting person through a dividend reinvestment program operated by the reporting person's broker.