Busch Angela M

SEC source: 0001415889-24-008563 · form4-03192024_080330.xml · derivative · entry 3

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,118 shares

Expires 2024-12-03

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: Option granted under the Ecolab Inc. 2010 Stock Incentive Plan. The option became exercisable, on a cumulative basis, as to one-third of the option shares (excluding any fractional portion less than one share), on each of the first and second anniversaries of the date of grant and as to the remaining shares on the third anniversary of the date of grant. The date listed in the "Date Exercisable" column is the first anniversary of the date of grant.

SEC source: 0001415889-24-008563 · form4-03192024_080330.xml · nonDerivative · entry 2

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,888

F1 · kind: Reflects the reporting person's payment of the exercise price for a stock option issued in accordance with Rule 16b-3 by delivering or withholding shares of Ecolab common stock.

SEC source: 0001415889-24-008563 · form4-03192024_080330.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,272

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.

SEC source: 0001415889-24-006602 · form4-03052024_090353.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,161

F1 · shares: Reflects additional fully-vested restricted stock units ("RSUs") issued under the Magnolia Oil & Gas Corporation Long Term Incentive Plan with respect to dividend equivalent rights on previously deferred RSUs held by the reporting person, in connection with the payment of cash dividends to holders of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation on March 1, 2024. Each RSU represents a contingent right to receive one share of Class A Common Stock.

SEC source: 0001415889-24-005559 · form4-02272024_100231.xml · derivative · entry 3

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,345

Underlying: Common Stock · 2,345 shares

Expires 2025-02-25

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: Represents the third (out of four) vesting of units from the grant of 9,379 restricted stock units made on February 25, 2021. The vesting schedule for the grant provided for the units to vest, subject to continued employment, as to one-fourth of the units (excluding any fractional portion less than one unit), on each of the first, second and third anniversaries of the date of grant and as to the remaining units on the fourth anniversary of the date of grant. Restricted stock units convert into common stock on a one-for-one basis.

F1 · derivative.exercise_date: Represents the third (out of four) vesting of units from the grant of 9,379 restricted stock units made on February 25, 2021. The vesting schedule for the grant provided for the units to vest, subject to continued employment, as to one-fourth of the units (excluding any fractional portion less than one unit), on each of the first, second and third anniversaries of the date of grant and as to the remaining units on the fourth anniversary of the date of grant. Restricted stock units convert into common stock on a one-for-one basis.

F1 · derivative.expiration_date: Represents the third (out of four) vesting of units from the grant of 9,379 restricted stock units made on February 25, 2021. The vesting schedule for the grant provided for the units to vest, subject to continued employment, as to one-fourth of the units (excluding any fractional portion less than one unit), on each of the first, second and third anniversaries of the date of grant and as to the remaining units on the fourth anniversary of the date of grant. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001415889-24-005559 · form4-02272024_100231.xml · nonDerivative · entry 2

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,154

F2 · kind: Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the vesting of restricted stock units in accordance with Rule 16b-3.

SEC source: 0001415889-24-005559 · form4-02272024_100231.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,882

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: Represents the third (out of four) vesting of units from the grant of 9,379 restricted stock units made on February 25, 2021. The vesting schedule for the grant provided for the units to vest, subject to continued employment, as to one-fourth of the units (excluding any fractional portion less than one unit), on each of the first, second and third anniversaries of the date of grant and as to the remaining units on the fourth anniversary of the date of grant. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001415889-24-005073 · form4-02232024_100200.xml · nonDerivative · entry 2

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,537

F1 · kind: Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the vesting of performance-based restricted stock units in accordance with Rule 16b-3.

SEC source: 0001415889-24-005073 · form4-02232024_100200.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,265

SEC source: 0001415889-23-016104 · form4-12082023_101239.xml · derivative · entry 2

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,927

Underlying: Common Stock · 8,927 shares

Expires 2033-12-06

F1 · derivative.exercise_date: The option will be exercisable, on a cumulative basis, as to one-third of the option shares (excluding any fractional portion less than one share), on each of the first and second anniversaries of the date of grant and as to the remaining shares on the third anniversary of the date of grant. The date listed in the "Date Exercisable" column is the first anniversary of the date of grant.

SEC source: 0001415889-23-015740 · form4-12042023_091229.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,863

F1 · shares: Reflects additional fully-vested restricted stock units ("RSUs") issued under the Magnolia Oil & Gas Corporation Long Term Incentive Plan with respect to dividend equivalent rights on previously deferred RSUs held by the reporting person, in connection with the payment of cash dividends to holders of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation on December 1, 2023. Each RSU represents a contingent right to receive one share of Class A Common Stock.

SEC source: 0001415889-23-015262 · form4-11172023_091158.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,970

SEC source: 0001415889-23-015203 · form4-11162023_091112.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,192

F1 · price: This transaction was executed in multiple trades at prices ranging from $184.307 to $184.409, inclusive. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001415889-23-015023 · form4-11132023_091136.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,589

F1 · shares: On November 10, 2023, the reporting person donated these shares to a donor advised fund, which will use the gifted shares for charitable purposes.

SEC source: 0001415889-23-013228 · form4-09132023_080916.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Indirect · By Ecolab Savings Plan

Disclosed balance after: 0

F1 · shares: Number of UNITS in the Ecolab Stock Fund of the Ecolab Savings Plan (401(k) Plan). Includes 13.069 UNITS acquired since the reporting person's last report. (The number of 1,489.977 UNITS are the equivalent of approximately 2,742 SHARES of the issuer's Common Stock.)

F2 · price: The price reported in Column 4 is the sale price per UNIT. The equivalent price per share of the issuer's Common Stock is $183.85.

SEC source: 0001415889-23-012905 · form4-09052023_080950.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,589

F1 · shares: Reflects additional fully-vested restricted stock units ("RSUs") issued under the Magnolia Oil & Gas Corporation Long Term Incentive Plan with respect to dividend equivalent rights on previously deferred RSUs held by the reporting person, in connection with the payment of cash dividends to holders of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation on September 1, 2023. Each RSU represents a contingent right to receive one share of Class A Common Stock.

SEC source: 0001415889-23-009841 · form4-06152023_080629.xml · derivative · entry 4

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,460 shares

Expires 2023-12-04

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: Option granted under the Ecolab Inc. 2010 Stock Incentive Plan. The option became exercisable, on a cumulative basis, as to one-third of the option shares (excluding any fractional portion less than one share), on each of the first and second anniversaries of the date of grant and as to the remaining shares on the third anniversary of the date of grant. The date listed in the "Date Exercisable" column is the first anniversary of the date of grant.

SEC source: 0001415889-23-009841 · form4-06152023_080629.xml · nonDerivative · entry 2

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,680

SEC source: 0001415889-23-009841 · form4-06152023_080629.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,140

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.

SEC source: 0001415889-23-009088 · form4-06022023_080618.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,333

F1 · shares: Reflects additional fully-vested restricted stock units ("RSUs") issued under the Magnolia Oil & Gas Corporation Long Term Incentive Plan with respect to dividend equivalent rights on previously deferred RSUs held by the reporting person, in connection with the payment of cash dividends to holders of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation on June 1, 2023. Each RSU represents a contingent right to receive one share of Class A Common Stock.

SEC source: 0001415889-23-007912 · form4-05122023_090530.xml · derivative · entry 4

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,460

Underlying: Common Stock · 3,000 shares

Expires 2023-12-04

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: Option granted under the Ecolab Inc. 2010 Stock Incentive Plan. The option became exercisable, on a cumulative basis, as to one-third of the option shares (excluding any fractional portion less than one share), on each of the first and second anniversaries of the date of grant and as to the remaining shares on the third anniversary of the date of grant. The date listed in the "Date Exercisable" column is the first anniversary of the date of grant.

SEC source: 0001415889-23-007912 · form4-05122023_090530.xml · nonDerivative · entry 2

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,680

SEC source: 0001415889-23-007912 · form4-05122023_090530.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,680

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.

SEC source: 0001415889-23-007442 · form4-05052023_080515.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,022

F1 · shares: Reflects restricted stock units ("RSUs") granted under the Magnolia Oil & Gas Corporation Long Term Incentive Plan (the "Plan"). Each RSU represents a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"). The RSUs will vest on the earlier of (a) the day preceding the next annual meeting of stockholders of the Company at which directors are elected, or (b) the first anniversary of the grant date, in each case, subject to the director's continued service through the applicable vesting date.

SEC source: 0001415889-23-004195 · form4-03032023_110322.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,680

F1 · kind: Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the settlement of vested performance-based restricted stock units in accordance with Rule 16b-3.

SEC source: 0001415889-23-004084 · form4-03032023_090323.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,505

F1 · shares: Reflects additional fully-vested restricted stock units ("RSUs") issued under the Magnolia Oil & Gas Corporation Long Term Incentive Plan with respect to dividend equivalent rights on previously deferred RSUs held by the reporting person, in connection with the payment of cash dividends to holders of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation on March 1, 2023. Each RSU represents a contingent right to receive one share of Class A Common Stock.

SEC source: 0001415889-23-003466 · form4-02282023_090219.xml · derivative · entry 4

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,690

Underlying: Common Stock · 2,345 shares

Expires 2025-02-25

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_price: Represents the second (out of four) vesting of units from the grant of 9,379 restricted stock units made on February 25, 2021. The vesting schedule for the grant provided for the units to vest, subject to continued employment, as to one-fourth of the units (excluding any fractional portion less than one unit), on each of the first, second and third anniversaries of the date of grant and as to the remaining units on the fourth anniversary of the date of grant. Restricted stock units convert into common stock on a one-for-one basis.

F3 · price: Represents the second (out of four) vesting of units from the grant of 9,379 restricted stock units made on February 25, 2021. The vesting schedule for the grant provided for the units to vest, subject to continued employment, as to one-fourth of the units (excluding any fractional portion less than one unit), on each of the first, second and third anniversaries of the date of grant and as to the remaining units on the fourth anniversary of the date of grant. Restricted stock units convert into common stock on a one-for-one basis.

F3 · derivative.exercise_date: Represents the second (out of four) vesting of units from the grant of 9,379 restricted stock units made on February 25, 2021. The vesting schedule for the grant provided for the units to vest, subject to continued employment, as to one-fourth of the units (excluding any fractional portion less than one unit), on each of the first, second and third anniversaries of the date of grant and as to the remaining units on the fourth anniversary of the date of grant. Restricted stock units convert into common stock on a one-for-one basis.

F3 · derivative.expiration_date: Represents the second (out of four) vesting of units from the grant of 9,379 restricted stock units made on February 25, 2021. The vesting schedule for the grant provided for the units to vest, subject to continued employment, as to one-fourth of the units (excluding any fractional portion less than one unit), on each of the first, second and third anniversaries of the date of grant and as to the remaining units on the fourth anniversary of the date of grant. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001415889-23-003466 · form4-02282023_090219.xml · nonDerivative · entry 2

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,304

F1 · kind: Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the vesting of restricted stock units in accordance with Rule 16b-3.

SEC source: 0001415889-23-003466 · form4-02282023_090219.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,022

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.

SEC source: 0001415889-23-003269 · form4-02242023_090251.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,677

SEC source: 0001415889-22-012340 · form4-12092022_101240.xml · derivative · entry 3

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,291

Underlying: Common Stock · 17,291 shares

Expires 2032-12-07

F2 · derivative.exercise_date: The option will be exercisable, on a cumulative basis, as to one-third of the option shares (excluding any fractional portion less than one share), on each of the first and second anniversaries of the date of grant and as to the remaining shares on the third anniversary of the date of grant. The date listed in the "Date Exercisable" column is the first anniversary of the date of grant.

SEC source: 0001415889-22-011954 · form4-12022022_091230.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,240

F1 · shares: Reflects additional fully-vested restricted stock units ("RSUs") issued under the Magnolia Oil & Gas Corporation Long Term Incentive Plan with respect to dividend equivalent rights on previously deferred RSUs held by the reporting person, in connection with the payment of cash dividends to holders of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation on December 1, 2022. Each RSU represents a contingent right to receive one share of Class A Common Stock.

SEC source: 0001415889-22-009502 · form4-09092022_010912.xml · derivative · entry 4

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,300 shares

Expires 2022-12-05

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: Option granted under the Ecolab Inc. 2010 Stock Incentive Plan. The option became exercisable, on a cumulative basis, as to one-third of the option shares (excluding any fractional portion less than one share), on each of the first and second anniversaries of the date of grant and as to the remaining option shares on the third anniversary of the date of grant. The date listed in the "Date Exercisable" column represents the first anniversary of the date of grant.

SEC source: 0001415889-22-009502 · form4-09092022_010912.xml · nonDerivative · entry 2

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,716

SEC source: 0001415889-22-009502 · form4-09092022_010912.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,016

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.

SEC source: 0001415889-22-009359 · form4-09062022_010939.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,040

F1 · shares: Reflects additional fully-vested restricted stock units ("RSUs") issued under the Magnolia Oil & Gas Corporation Long Term Incentive Plan with respect to dividend equivalent rights on previously deferred RSUs held by the reporting person, in connection with the payment of cash dividends to holders of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation on September 1, 2022. Each RSU represents a contingent right to receive one share of Class A Common Stock.

SEC source: 0001415889-22-008780 · form4-08172022_020843.xml · derivative · entry 4

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,300

Underlying: Common Stock · 2,500 shares

Expires 2022-12-05

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: Option granted under the Ecolab Inc. 2010 Stock Incentive Plan. The option became exercisable, on a cumulative basis, as to one-third of the option shares (excluding any fractional portion less than one share), on each of the first and second anniversaries of the date of grant and as to the remaining option shares on the third anniversary of the date of grant. The date listed in the "Date Exercisable" column represents the first anniversary of the date of grant.

SEC source: 0001415889-22-008780 · form4-08172022_020843.xml · nonDerivative · entry 2

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,716

SEC source: 0001415889-22-008780 · form4-08172022_020843.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,216

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 · balance_after: On February 25, 2022, the reporting person filed a Form 4 reporting the payment of minimum statutory tax obligations incident to the vesting of performance-based restricted stock units in accordance with Rule 16b-3 by withholding 622 shares of Ecolab Common Stock. It was later determined that the number of shares withheld was overcounted by 6 shares as a total of 616 shares were actually withheld. Accordingly, 6 shares have been added to the reporting person's end of period holdings.

SEC source: 0001415889-22-004681 · form4-05052022_010546.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 89,814

F1 · shares: Reflects restricted stock units ("RSUs") granted under the Magnolia Oil & Gas Corporation Long Term Incentive Plan (the "Plan"). Each RSU represents a contingent right to receive one share of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation (the "Company"). The RSUs will vest on the earlier of (a) the day preceding the next annual meeting of stockholders of the Company at which directors are elected, or (b) the first anniversary of the grant date, in each case, subject to the director's continued service through the applicable vesting date.

SEC source: 0001415889-22-002295 · form4-03032022_010306.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,530

F1 · shares: Reflects additional fully-vested restricted stock units ("RSUs") issued under the Magnolia Oil & Gas Corporation Long Term Incentive Plan with respect to dividend equivalent rights on previously deferred RSUs held by the reporting person, in connection with the payment of cash dividends to holders of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation on March 1, 2022. Each RSU represents a contingent right to receive one share of Class A Common Stock.

SEC source: 0001415889-22-001950 · form4-02282022_020232.xml · derivative · entry 4

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,035

Underlying: Common Stock · 2,344 shares

Expires 2025-02-25

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_price: Represents the first (out of four) vesting of units from an initial grant of 9,379 restricted stock units made on February 25, 2021. The vesting schedule for the original grant provided for the units to vest, subject to continued employment, as to one-fourth of the units (excluding any fractional portion less than one unit), on each of the first, second and third anniversaries of the date of grant and as to the remaining units on the fourth anniversary of the date of grant. Restricted stock units convert into common stock on a one-for-one basis.

F3 · price: Represents the first (out of four) vesting of units from an initial grant of 9,379 restricted stock units made on February 25, 2021. The vesting schedule for the original grant provided for the units to vest, subject to continued employment, as to one-fourth of the units (excluding any fractional portion less than one unit), on each of the first, second and third anniversaries of the date of grant and as to the remaining units on the fourth anniversary of the date of grant. Restricted stock units convert into common stock on a one-for-one basis.

F3 · derivative.exercise_date: Represents the first (out of four) vesting of units from an initial grant of 9,379 restricted stock units made on February 25, 2021. The vesting schedule for the original grant provided for the units to vest, subject to continued employment, as to one-fourth of the units (excluding any fractional portion less than one unit), on each of the first, second and third anniversaries of the date of grant and as to the remaining units on the fourth anniversary of the date of grant. Restricted stock units convert into common stock on a one-for-one basis.

F3 · derivative.expiration_date: Represents the first (out of four) vesting of units from an initial grant of 9,379 restricted stock units made on February 25, 2021. The vesting schedule for the original grant provided for the units to vest, subject to continued employment, as to one-fourth of the units (excluding any fractional portion less than one unit), on each of the first, second and third anniversaries of the date of grant and as to the remaining units on the fourth anniversary of the date of grant. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001415889-22-001950 · form4-02282022_020232.xml · nonDerivative · entry 2

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,710

F1 · kind: Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the vesting of restricted stock units in accordance with Rule 16b-3.

SEC source: 0001415889-22-001950 · form4-02282022_020232.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,428

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.

SEC source: 0001415889-22-001874 · form4-02252022_020251.xml · nonDerivative · entry 2

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,084

F1 · kind: Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the vesting of performance-based restricted stock units in accordance with Rule 16b-3.

SEC source: 0001415889-22-001874 · form4-02252022_020251.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,706

SEC source: 0001415889-21-005673 · form4-12032021_011259.xml · derivative · entry 3

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,037

Underlying: Common Stock · 9,037 shares

Expires 2031-12-01

F2 · derivative.exercise_date: Option granted under the Ecolab Inc. 2010 Stock Incentive Plan. The option becomes exercisable, on a cumulative basis, as to one-third of the option shares (excluding any fractional portion less than one share), on each of the first and second anniversaries of the date of grant and as to the remaining option shares on the third anniversary of the date of grant. The date listed in the "Date Exercisable" column represents the first anniversary of the date of grant.

SEC source: 0001415889-21-005504 · form4-11242021_011144.xml · derivative · entry 4

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,800

Underlying: Common Stock · 2,500 shares

Expires 2022-12-05

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: Option granted under the Ecolab Inc. 2010 Stock Incentive Plan. The option became exercisable, on a cumulative basis, as to one-third of the option shares (excluding any fractional portion less than one share), on each of the first and second anniversaries of the date of grant and as to the remaining option shares on the third anniversary of the date of grant. The date listed in the "Date Exercisable" column represents the first anniversary of the date of grant.

SEC source: 0001415889-21-005504 · form4-11242021_011144.xml · nonDerivative · entry 2

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,752

SEC source: 0001415889-21-005504 · form4-11242021_011144.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,252

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.