SHAREHOLDERS' EQUITY	6 Months Ended
Jun. 30, 2020
SHAREHOLDERS' EQUITY
SHAREHOLDERS' EQUITY	11. SHAREHOLDERS’ EQUITY Share Repurchase Authorization In February 2015, the Company’s Board of Directors authorized the repurchase of up to 20 million shares of its common stock, including shares to be repurchased under Rule 10b5–1. As of June 30, 2020, 6,432,246 shares remained to be repurchased under the Company’s repurchase authorization. The Company intends to repurchase all shares under its authorization, for which no expiration date has been established, in open market or privately negotiated transactions, subject to market conditions. Share Repurchases During the six months of 2020, the Company reacquired 544,656 shares of its common stock, of which 372,764 related to share repurchases through open market or private purchases, and 171,892 related to shares withheld for taxes on the exercise of stock options and the vesting of stock awards and units. During all of 2019, the Company reacquired 1,986,241 shares of its common stock, of which 1,846,384 related to share repurchases through open market or private purchases, and 139,857 related to shares withheld for taxes on the exercise of stock options and the vesting of stock awards and units. Separation of ChampionX On June 3, 2020, the Company effected the split-off of ChampionX through the Exchange Offer and all shares of ChampionX common stock owned by Ecolab were exchanged for outstanding shares of Ecolab common stock. In the Exchange Offer, which was oversubscribed, the Company accepted 4,955,552 shares of Ecolab common stock in exchange for approximately 122.2 million shares of ChampionX common stock.

SHAREHOLDERS' EQUITY

6 Months Ended

Jun. 30, 2020

11. SHAREHOLDERS’ EQUITY

Share Repurchase Authorization

In February 2015, the Company’s Board of Directors authorized the repurchase of up to 20 million shares of its common stock, including shares to be repurchased under Rule 10b5–1. As of June 30, 2020, 6,432,246 shares remained to be repurchased under the Company’s repurchase authorization. The Company intends to repurchase all shares under its authorization, for which no expiration date has been established, in open market or privately negotiated transactions, subject to market conditions.

Share Repurchases

During the six months of 2020, the Company reacquired 544,656 shares of its common stock, of which 372,764 related to share repurchases through open market or private purchases, and 171,892 related to shares withheld for taxes on the exercise of stock options and the vesting of stock awards and units.

During all of 2019, the Company reacquired 1,986,241 shares of its common stock, of which 1,846,384 related to share repurchases through open market or private purchases, and 139,857 related to shares withheld for taxes on the exercise of stock options and the vesting of stock awards and units.

Separation of ChampionX

On June 3, 2020, the Company effected the split-off of ChampionX through the Exchange Offer and all shares of ChampionX common stock owned by Ecolab were exchanged for outstanding shares of Ecolab common stock. In the Exchange Offer, which was oversubscribed, the Company accepted 4,955,552 shares of Ecolab common stock in exchange for approximately 122.2 million shares of ChampionX common stock.