LTRX

SEC source: 0001683168-18-001500 · whitaker_f4-051818.xml · nonDerivative · entry 1

Whitaker Jeremy · CIK 0001337832 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 182,975

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 · shares: Represents shares of common stock acquired via exercise of Stock Options granted on September 26, 2011 (the "Grant Date") under the Lantronix, Inc. Amended and Restated 2010 Stock Incentive Plan (the "2010 SIP").

SEC source: 0001683168-18-001443 · yoder_frm4.xml · nonDerivative · entry 1

Yoder Kevin · CIK 0001669090 · VP of Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,668

F1 · kind: Represent shares of common stock acquired through the Lantronix, Inc. 2013 Employee Stock Purchase Plan.

SEC source: 0001683168-18-001442 · whitaker_frm4.xml · nonDerivative · entry 1

Whitaker Jeremy · CIK 0001337832 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 127,975

F1 · kind: Represent shares of common stock acquired through the Lantronix, Inc. 2013 Employee Stock Purchase Plan.

SEC source: 0001683168-18-001441 · miller_frm4.xml · nonDerivative · entry 1

Miller Daryl R · CIK 0001570276 · VP, Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,137

F1 · kind: Represent shares of common stock acquired through the Lantronix, Inc. 2013 Employee Stock Purchase Plan.

SEC source: 0001683168-18-001440 · benck_frm4.xml · nonDerivative · entry 1

Benck Jeff · CIK 0001397573 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 246,574

F1 · kind: Represent shares of common stock acquired through the Lantronix, Inc. 2013 Employee Stock Purchase Plan.

SEC source: 0001683168-18-001408 · edwards_f4.xml · derivative · entry 2

EDWARDS BRUCE C · CIK 0001195293 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Stock · 5,000 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.

F2 · derivative.exercise_price: RSUs convert into common stock on a one-for-one basis.

F3 · derivative.exercise_date: The RSUs vest at the rate of one half (1/2) of the shares vesting six (6) months following the Grant Date, and one half (1/2) of the shares vesting on the first anniversary of the Grant Date, such that the RSUs will be fully (100%) vested after one (1) year.

F3 · derivative.expiration_date: The RSUs vest at the rate of one half (1/2) of the shares vesting six (6) months following the Grant Date, and one half (1/2) of the shares vesting on the first anniversary of the Grant Date, such that the RSUs will be fully (100%) vested after one (1) year.

SEC source: 0001683168-18-001408 · edwards_f4.xml · nonDerivative · entry 1

EDWARDS BRUCE C · CIK 0001195293 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,000

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 · kind: Represent shares of common stock issued upon the vesting of restricted stock units ("RSUs") granted on November 14, 2017 (the "Grant Date").

SEC source: 0001683168-18-001406 · folino_f4.xml · derivative · entry 2

FOLINO PAUL F · CIK 0001244088 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Stock · 5,000 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.

F2 · derivative.exercise_price: RSUs convert into common stock on a one-for-one basis.

F3 · derivative.exercise_date: The RSUs vest at the rate of one half (1/2) of the shares vesting six (6) months following the Grant Date, and one half (1/2) of the shares vesting on the first anniversary of the Grant Date, such that the RSUs will be fully (100%) vested after one (1) year.

F3 · derivative.expiration_date: The RSUs vest at the rate of one half (1/2) of the shares vesting six (6) months following the Grant Date, and one half (1/2) of the shares vesting on the first anniversary of the Grant Date, such that the RSUs will be fully (100%) vested after one (1) year.

SEC source: 0001683168-18-001406 · folino_f4.xml · nonDerivative · entry 1

FOLINO PAUL F · CIK 0001244088 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,968

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 · kind: Represent shares of common stock issued upon the vesting of restricted stock units ("RSUs") granted on November 14, 2017 (the "Grant Date").

SEC source: 0001683168-18-001404 · miller_f4.xml · derivative · entry 3

Miller Daryl R · CIK 0001570276 · VP, Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 11,930 shares

Expires 2018-09-09

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.

F2 · derivative.exercise_date: The option vests according to the following schedule: 25% of the option (8,312 shares) vested on the first anniversary of the Grant Date and the remainder of the option (24,938 shares) vest ratably each month thereafter over a period of 36 months.

SEC source: 0001683168-18-001404 · miller_f4.xml · nonDerivative · entry 2

Miller Daryl R · CIK 0001570276 · VP, Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,372

SEC source: 0001683168-18-001404 · miller_f4.xml · nonDerivative · entry 1

Miller Daryl R · CIK 0001570276 · VP, Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,302

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 · kind: Represent shares of common stock acquired via exercise of Stock Options granted on September 9, 2011 (the "Grant Date") under the Lantronix, Inc. Amended and Restated 2010 Stock Incentive Plan (the "2010 SIP").

SEC source: 0001683168-18-001249 · mller_frm4.xml · derivative · entry 6

Miller Daryl R · CIK 0001570276 · VP, Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,930

Underlying: Common Stock · 5,320 shares

Expires 2018-09-09

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.

F3 · derivative.exercise_date: The option vests according to the following schedule: 25% of the option (8,312 shares) vested on the first anniversary of the Grant Date and the remainder of the option (24,938 shares) vest ratably each month thereafter over a period of 36 months.

SEC source: 0001683168-18-001249 · mller_frm4.xml · nonDerivative · entry 4

Miller Daryl R · CIK 0001570276 · VP, Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,372

F2 · kind: Average price calculated from total sales over total number of shares sold. Sales price on May 7, 2018 ranged from $2.31 to $2.33; sales price on May 8, 2018 ranged from $2.34 to $2.3401.

SEC source: 0001683168-18-001249 · mller_frm4.xml · nonDerivative · entry 3

Miller Daryl R · CIK 0001570276 · VP, Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,692

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 · kind: Represent shares of common stock acquired via exercise of Stock Options granted on September 9, 2011 (the "Grant Date") under the Lantronix, Inc. Amended and Restated 2010 Stock Incentive Plan (the "2010 SIP").

SEC source: 0001683168-18-001249 · mller_frm4.xml · derivative · entry 5

Miller Daryl R · CIK 0001570276 · VP, Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,250

Underlying: Common Stock · 16,000 shares

Expires 2018-09-09

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.

F3 · derivative.exercise_date: The option vests according to the following schedule: 25% of the option (8,312 shares) vested on the first anniversary of the Grant Date and the remainder of the option (24,938 shares) vest ratably each month thereafter over a period of 36 months.

SEC source: 0001683168-18-001249 · mller_frm4.xml · nonDerivative · entry 2

Miller Daryl R · CIK 0001570276 · VP, Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,372

F2 · kind: Average price calculated from total sales over total number of shares sold. Sales price on May 7, 2018 ranged from $2.31 to $2.33; sales price on May 8, 2018 ranged from $2.34 to $2.3401.

SEC source: 0001683168-18-001249 · mller_frm4.xml · nonDerivative · entry 1

Miller Daryl R · CIK 0001570276 · VP, Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,372

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 · kind: Represent shares of common stock acquired via exercise of Stock Options granted on September 9, 2011 (the "Grant Date") under the Lantronix, Inc. Amended and Restated 2010 Stock Incentive Plan (the "2010 SIP").

SEC source: 0001683168-18-000684 · whitaker_f4.xml · derivative · entry 3

Whitaker Jeremy · CIK 0001337832 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Common Stock · 1,250 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.

F2 · derivative.exercise_price: In accordance with the terms of the RSU Agreement, 421 shares of Lantronix, Inc. common stock were withheld at vesting to cover required tax withholding.

F1 · derivative.exercise_date: Represents Restricted Stock Units ("RSUs") granted on September 14, 2016. The restricted stock units ("RSUs") vest such that (a) 25% of the shares (5,000 shares) vested on September 14, 2017, the one-year anniversary of the grant date and (b) 1/16 of the shares (1,250 shares) vest quarterly thereafter, such that one hundred percent (100%) of the RSUs will be fully vested on the four-year anniversary of the grant date.

F1 · derivative.expiration_date: Represents Restricted Stock Units ("RSUs") granted on September 14, 2016. The restricted stock units ("RSUs") vest such that (a) 25% of the shares (5,000 shares) vested on September 14, 2017, the one-year anniversary of the grant date and (b) 1/16 of the shares (1,250 shares) vest quarterly thereafter, such that one hundred percent (100%) of the RSUs will be fully vested on the four-year anniversary of the grant date.

SEC source: 0001683168-18-000684 · whitaker_f4.xml · nonDerivative · entry 2

Whitaker Jeremy · CIK 0001337832 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,546

F2 · kind: In accordance with the terms of the RSU Agreement, 421 shares of Lantronix, Inc. common stock were withheld at vesting to cover required tax withholding.

SEC source: 0001683168-18-000684 · whitaker_f4.xml · nonDerivative · entry 1

Whitaker Jeremy · CIK 0001337832 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,967

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 · kind: Represents Restricted Stock Units ("RSUs") granted on September 14, 2016. The restricted stock units ("RSUs") vest such that (a) 25% of the shares (5,000 shares) vested on September 14, 2017, the one-year anniversary of the grant date and (b) 1/16 of the shares (1,250 shares) vest quarterly thereafter, such that one hundred percent (100%) of the RSUs will be fully vested on the four-year anniversary of the grant date.

SEC source: 0001683168-18-000683 · miller_f4.xml · derivative · entry 3

Miller Daryl R · CIK 0001570276 · VP, Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Common Stock · 1,250 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.

F2 · derivative.exercise_price: In accordance with the terms of the RSU Agreement, 514 shares of Lantronix, Inc. common stock were withheld at vesting to cover required tax withholding.

F1 · derivative.exercise_date: Represents Restricted Stock Units ("RSUs") granted on September 14, 2016. The restricted stock units ("RSUs") vest such that (a) 25% of the shares (5,000 shares) vested on September 14, 2017, the one-year anniversary of the grant date and (b) 1/16 of the shares (1,250 shares) vest quarterly thereafter, such that one hundred percent (100%) of the RSUs will be fully vested on the four-year anniversary of the grant date.

F1 · derivative.expiration_date: Represents Restricted Stock Units ("RSUs") granted on September 14, 2016. The restricted stock units ("RSUs") vest such that (a) 25% of the shares (5,000 shares) vested on September 14, 2017, the one-year anniversary of the grant date and (b) 1/16 of the shares (1,250 shares) vest quarterly thereafter, such that one hundred percent (100%) of the RSUs will be fully vested on the four-year anniversary of the grant date.

SEC source: 0001683168-18-000683 · miller_f4.xml · nonDerivative · entry 2

Miller Daryl R · CIK 0001570276 · VP, Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,372

F2 · kind: In accordance with the terms of the RSU Agreement, 514 shares of Lantronix, Inc. common stock were withheld at vesting to cover required tax withholding.

SEC source: 0001683168-18-000683 · miller_f4.xml · nonDerivative · entry 1

Miller Daryl R · CIK 0001570276 · VP, Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,886

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 · kind: Represents Restricted Stock Units ("RSUs") granted on September 14, 2016. The restricted stock units ("RSUs") vest such that (a) 25% of the shares (5,000 shares) vested on September 14, 2017, the one-year anniversary of the grant date and (b) 1/16 of the shares (1,250 shares) vest quarterly thereafter, such that one hundred percent (100%) of the RSUs will be fully vested on the four-year anniversary of the grant date.

SEC source: 0001683168-18-000562 · benck_frm4.xml · derivative · entry 3

Benck Jeff · CIK 0001397573 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,500

Underlying: Common Stock · 37,500 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.

F2 · derivative.exercise_price: In accordance with the terms of the RSU Agreement, 18,440 shares of Lantronix, Inc. common stock were withheld at vesting to cover required tax withholding.

F1 · derivative.exercise_date: Represents Restricted Stock Units ("RSUs") granted on April 28, 2016 pursuant to an Inducement Restricted Stock Unit Agreement (the "RSU Agreement"). The remaining RSUs vest at the rate of 37,500 each quarter through December 2018. On each vesting date, for each RSU vesting on such date, the reporting person will receive one share of Lantronix, Inc. common stock.

F1 · derivative.expiration_date: Represents Restricted Stock Units ("RSUs") granted on April 28, 2016 pursuant to an Inducement Restricted Stock Unit Agreement (the "RSU Agreement"). The remaining RSUs vest at the rate of 37,500 each quarter through December 2018. On each vesting date, for each RSU vesting on such date, the reporting person will receive one share of Lantronix, Inc. common stock.

SEC source: 0001683168-18-000562 · benck_frm4.xml · nonDerivative · entry 2

Benck Jeff · CIK 0001397573 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 226,574

F2 · kind: In accordance with the terms of the RSU Agreement, 18,440 shares of Lantronix, Inc. common stock were withheld at vesting to cover required tax withholding.

SEC source: 0001683168-18-000562 · benck_frm4.xml · nonDerivative · entry 1

Benck Jeff · CIK 0001397573 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 245,014

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 · kind: Represents Restricted Stock Units ("RSUs") granted on April 28, 2016 pursuant to an Inducement Restricted Stock Unit Agreement (the "RSU Agreement"). The remaining RSUs vest at the rate of 37,500 each quarter through December 2018. On each vesting date, for each RSU vesting on such date, the reporting person will receive one share of Lantronix, Inc. common stock.

SEC source: 0001683168-17-003331 · miller_frm4.xml · derivative · entry 3

Miller Daryl R · CIK 0001570276 · VP, Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,750

Underlying: Common Stock · 1,250 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.

F2 · derivative.exercise_price: In accordance with the terms of the RSU Agreement, 471 shares of Lantronix, Inc. common stock were withheld at vesting to cover required tax withholding.

F1 · derivative.exercise_date: Represents Restricted Stock Units ("RSUs") granted on September 14, 2016. The restricted stock units ("RSUs") vest such that (a) 25% of the shares (5,000 shares) vested on September 14, 2017, the one-year anniversary of the grant date and (b) 1/16 of the shares (1,250 shares) vest quarterly thereafter, such that one hundred percent (100%) of the RSUs will be fully vested on the four-year anniversary of the grant date.

F1 · derivative.expiration_date: Represents Restricted Stock Units ("RSUs") granted on September 14, 2016. The restricted stock units ("RSUs") vest such that (a) 25% of the shares (5,000 shares) vested on September 14, 2017, the one-year anniversary of the grant date and (b) 1/16 of the shares (1,250 shares) vest quarterly thereafter, such that one hundred percent (100%) of the RSUs will be fully vested on the four-year anniversary of the grant date.

SEC source: 0001683168-17-003331 · miller_frm4.xml · nonDerivative · entry 2

Miller Daryl R · CIK 0001570276 · VP, Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,636

F2 · kind: In accordance with the terms of the RSU Agreement, 471 shares of Lantronix, Inc. common stock were withheld at vesting to cover required tax withholding.

SEC source: 0001683168-17-003331 · miller_frm4.xml · nonDerivative · entry 1

Miller Daryl R · CIK 0001570276 · VP, Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,107

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 · kind: Represents Restricted Stock Units ("RSUs") granted on September 14, 2016. The restricted stock units ("RSUs") vest such that (a) 25% of the shares (5,000 shares) vested on September 14, 2017, the one-year anniversary of the grant date and (b) 1/16 of the shares (1,250 shares) vest quarterly thereafter, such that one hundred percent (100%) of the RSUs will be fully vested on the four-year anniversary of the grant date.

SEC source: 0001683168-17-003330 · whitaker_frm4.xml · derivative · entry 3

Whitaker Jeremy · CIK 0001337832 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,750

Underlying: Common Stock · 1,250 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.

F2 · derivative.exercise_price: In accordance with the terms of the RSU Agreement, 470 shares of Lantronix, Inc. common stock were withheld at vesting to cover required tax withholding.

F1 · derivative.exercise_date: Represents Restricted Stock Units ("RSUs") granted on September 14, 2016. The restricted stock units ("RSUs") vest such that (a) 25% of the shares (5,000 shares) vested on September 14, 2017, the one-year anniversary of the grant date and (b) 1/16 of the shares (1,250 shares) vest quarterly thereafter, such that one hundred percent (100%) of the RSUs will be fully vested on the four-year anniversary of the grant date.

F1 · derivative.expiration_date: Represents Restricted Stock Units ("RSUs") granted on September 14, 2016. The restricted stock units ("RSUs") vest such that (a) 25% of the shares (5,000 shares) vested on September 14, 2017, the one-year anniversary of the grant date and (b) 1/16 of the shares (1,250 shares) vest quarterly thereafter, such that one hundred percent (100%) of the RSUs will be fully vested on the four-year anniversary of the grant date.

SEC source: 0001683168-17-003330 · whitaker_frm4.xml · nonDerivative · entry 2

Whitaker Jeremy · CIK 0001337832 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,717

F2 · kind: In accordance with the terms of the RSU Agreement, 470 shares of Lantronix, Inc. common stock were withheld at vesting to cover required tax withholding.

SEC source: 0001683168-17-003330 · whitaker_frm4.xml · nonDerivative · entry 1

Whitaker Jeremy · CIK 0001337832 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,187

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 · kind: Represents Restricted Stock Units ("RSUs") granted on September 14, 2016. The restricted stock units ("RSUs") vest such that (a) 25% of the shares (5,000 shares) vested on September 14, 2017, the one-year anniversary of the grant date and (b) 1/16 of the shares (1,250 shares) vest quarterly thereafter, such that one hundred percent (100%) of the RSUs will be fully vested on the four-year anniversary of the grant date.

SEC source: 0001683168-17-003228 · benck_frm4.xml · derivative · entry 3

Benck Jeff · CIK 0001397573 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Common Stock · 37,500 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.

F2 · derivative.exercise_price: In accordance with the terms of the RSU Agreement, 19,299 shares of Lantronix, Inc. common stock were withheld at vesting to cover required tax withholding.

F1 · derivative.exercise_date: Represents Restricted Stock Units ("RSUs") granted on April 28, 2016 pursuant to an Inducement Restricted Stock Unit Agreement (the "RSU Agreement"). The remaining RSUs vest at the rate of 37,500 each quarter through December 2018. On each vesting date, for each RSU vesting on such date, the reporting person will receive one share of Lantronix, Inc. common stock.

F1 · derivative.expiration_date: Represents Restricted Stock Units ("RSUs") granted on April 28, 2016 pursuant to an Inducement Restricted Stock Unit Agreement (the "RSU Agreement"). The remaining RSUs vest at the rate of 37,500 each quarter through December 2018. On each vesting date, for each RSU vesting on such date, the reporting person will receive one share of Lantronix, Inc. common stock.

SEC source: 0001683168-17-003228 · benck_frm4.xml · nonDerivative · entry 2

Benck Jeff · CIK 0001397573 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 207,514

F2 · kind: In accordance with the terms of the RSU Agreement, 19,299 shares of Lantronix, Inc. common stock were withheld at vesting to cover required tax withholding.

SEC source: 0001683168-17-003228 · benck_frm4.xml · nonDerivative · entry 1

Benck Jeff · CIK 0001397573 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 226,813

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 · kind: Represents Restricted Stock Units ("RSUs") granted on April 28, 2016 pursuant to an Inducement Restricted Stock Unit Agreement (the "RSU Agreement"). The remaining RSUs vest at the rate of 37,500 each quarter through December 2018. On each vesting date, for each RSU vesting on such date, the reporting person will receive one share of Lantronix, Inc. common stock.

SEC source: 0001683168-17-003086 · folino_f4.xml · derivative · entry 2

FOLINO PAUL F · CIK 0001244088 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,000 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.

F2 · derivative.exercise_price: RSUs convert into common stock on a one-for-one basis.

F3 · derivative.exercise_date: The RSUs vest at the rate of one half (1/2) of the shares vesting six (6) months following the Grant Date, and one half (1/2) of the shares vesting on the first anniversary of the Grant Date, such that the RSUs will be fully (100%) vested after one (1) year.

F3 · derivative.expiration_date: The RSUs vest at the rate of one half (1/2) of the shares vesting six (6) months following the Grant Date, and one half (1/2) of the shares vesting on the first anniversary of the Grant Date, such that the RSUs will be fully (100%) vested after one (1) year.

SEC source: 0001683168-17-003086 · folino_f4.xml · nonDerivative · entry 1

FOLINO PAUL F · CIK 0001244088 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,968

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 · kind: Represent shares of common stock issued upon the vesting of restricted stock units ("RSUs") granted on November 16, 2016 (the "Grant Date").

SEC source: 0001683168-17-003085 · edwards_f4.xml · derivative · entry 2

EDWARDS BRUCE C · CIK 0001195293 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,000 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.

F2 · derivative.exercise_price: RSUs convert into common stock on a one-for-one basis.

F3 · derivative.exercise_date: The RSUs vest at the rate of one half (1/2) of the shares vesting six (6) months following the Grant Date, and one half (1/2) of the shares vesting on the first anniversary of the Grant Date, such that the RSUs will be fully (100%) vested after one (1) year.

F3 · derivative.expiration_date: The RSUs vest at the rate of one half (1/2) of the shares vesting six (6) months following the Grant Date, and one half (1/2) of the shares vesting on the first anniversary of the Grant Date, such that the RSUs will be fully (100%) vested after one (1) year.

SEC source: 0001683168-17-003085 · edwards_f4.xml · nonDerivative · entry 1

EDWARDS BRUCE C · CIK 0001195293 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,000

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 · kind: Represent shares of common stock issued upon the vesting of restricted stock units ("RSUs") granted on November 16, 2016 (the "Grant Date").

SEC source: 0001683168-17-003091 · yoder_f4-111517.xml · nonDerivative · entry 1

Yoder Kevin · CIK 0001669090 · VP of Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,668

F1 · kind: Represent shares of common stock acquired through the Lantronix, Inc. 2013 Employee Stock Purchase Plan.

SEC source: 0001683168-17-003090 · whitaker_f4-111517.xml · nonDerivative · entry 1

Whitaker Jeremy · CIK 0001337832 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,937

F1 · kind: Represent shares of common stock acquired through the Lantronix, Inc. 2013 Employee Stock Purchase Plan.

SEC source: 0001683168-17-003089 · miller_f4-111517.xml · nonDerivative · entry 1

Miller Daryl R · CIK 0001570276 · VP, Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,857

F1 · kind: Represent shares of common stock acquired through the Lantronix, Inc. 2013 Employee Stock Purchase Plan.

SEC source: 0001683168-17-003088 · benck_f4-111517.xml · nonDerivative · entry 1

Benck Jeff · CIK 0001397573 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 189,313

F1 · kind: Represent shares of common stock acquired through the Lantronix, Inc. 2013 Employee Stock Purchase Plan.

SEC source: 0001683168-17-003075 · bruscha_frm4.xml · derivative · entry 1

BRUSCHA BERNHARD · CIK 0001134246 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2024-11-14

F1 · derivative.exercise_date: The options shall vest in twelve equal monthly installments, with the first installment vesting on December 14, 2017 and the final installment vesting on November 14, 2018.

SEC source: 0001683168-17-003074 · edwards_frm4.xml · derivative · entry 1

EDWARDS BRUCE C · CIK 0001195293 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires not disclosed

F1 · derivative.exercise_price: The restricted stock units ("RSUs") will vest at the rate of one half (1/2) of the shares vesting six (6) months following the Grant Date and one half (1/2) of the shares vesting on the first anniversary of the Grant Date, such that the RSUs will be fully (100%) vested after one (1) year.

F1 · derivative.exercise_date: The restricted stock units ("RSUs") will vest at the rate of one half (1/2) of the shares vesting six (6) months following the Grant Date and one half (1/2) of the shares vesting on the first anniversary of the Grant Date, such that the RSUs will be fully (100%) vested after one (1) year.

F1 · derivative.expiration_date: The restricted stock units ("RSUs") will vest at the rate of one half (1/2) of the shares vesting six (6) months following the Grant Date and one half (1/2) of the shares vesting on the first anniversary of the Grant Date, such that the RSUs will be fully (100%) vested after one (1) year.

SEC source: 0001683168-17-003073 · folino_frm4.xml · derivative · entry 1

FOLINO PAUL F · CIK 0001244088 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires not disclosed

F1 · derivative.exercise_price: The restricted stock units ("RSUs") will vest at the rate of one half (1/2) of the shares vesting six (6) months following the Grant Date and one half (1/2) of the shares vesting on the first anniversary of the Grant Date, such that the RSUs will be fully (100%) vested after one (1) year.

F1 · derivative.exercise_date: The restricted stock units ("RSUs") will vest at the rate of one half (1/2) of the shares vesting six (6) months following the Grant Date and one half (1/2) of the shares vesting on the first anniversary of the Grant Date, such that the RSUs will be fully (100%) vested after one (1) year.

F1 · derivative.expiration_date: The restricted stock units ("RSUs") will vest at the rate of one half (1/2) of the shares vesting six (6) months following the Grant Date and one half (1/2) of the shares vesting on the first anniversary of the Grant Date, such that the RSUs will be fully (100%) vested after one (1) year.

SEC source: 0001683168-17-003072 · hale_frm4.xml · derivative · entry 1

HALE MARTIN M JR · CIK 0001272935 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2024-11-14

F1 · derivative.exercise_date: The options shall vest in twelve equal monthly installments, with the first installment vesting on December 14, 2017 and the final installment vesting on November 14, 2018.

F2 · ownership.direct: Martin Hale, Jr. holds the stock options listed in this Form 4 (and any shares of Common Stock issuable upon exercise thereof) for the benefit of Hale Capital Partners, LP.

SEC source: 0001683168-17-003071 · printer_frm4.xml · derivative · entry 1

PRINTER HOSHI · CIK 0001198590 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2024-11-14

F1 · derivative.exercise_date: The options shall vest in twelve equal monthly installments, with the first installment vesting on December 14, 2017 and the final installment vesting on November 14, 2018.

SEC source: 0001683168-17-002406 · miller_f4.xml · derivative · entry 3

Miller Daryl R · CIK 0001570276 · VP of Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 5,000 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.

F2 · derivative.exercise_price: In accordance with the terms of the RSU Agreement, 1,880 shares of Lantronix, Inc. common stock were withheld at vesting to cover required tax withholding.

F1 · derivative.exercise_date: Represents Restricted Stock Units ("RSUs") granted on September 14, 2016. The restricted stock units ("RSUs") vest such that (a) 25% of the shares (5,000 shares) vested on September 14, 2017, the one-year anniversary of the grant date and (b) 1/16 of the shares (1,250 shares) vest quarterly thereafter, such that one hundred percent (100%) of the RSUs will be fully vested on the four-year anniversary of the grant date.

F1 · derivative.expiration_date: Represents Restricted Stock Units ("RSUs") granted on September 14, 2016. The restricted stock units ("RSUs") vest such that (a) 25% of the shares (5,000 shares) vested on September 14, 2017, the one-year anniversary of the grant date and (b) 1/16 of the shares (1,250 shares) vest quarterly thereafter, such that one hundred percent (100%) of the RSUs will be fully vested on the four-year anniversary of the grant date.