David H. Li - 20 Dec 2021 Form 4 Insider Report for CMC Materials, Inc.

Signature
/s/ H. Carol Bernstein (Power of Attorney)
Issuer symbol
N/A
Transactions as of
20 Dec 2021
Net transactions value
-$2,501,256
Form type
4
Filing time
20 Dec 2021, 16:43:35 UTC
Previous filing
14 Dec 2021
Next filing
04 Jan 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CCMP Common Stock Options Exercise $1,214,440 +20,150 +22% $60.27 113,744 20 Dec 2021 Direct
transaction CCMP Common Stock Sale $3,715,696 -20,150 -18% $184.40 93,594 20 Dec 2021 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction CCMP Stock Options (Right to Buy) Options Exercise $0 -20,150 -65% $0.000000 10,950 20 Dec 2021 Common Stock 20,150 $60.27 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Sale to cover exercise price of, and taxes related to, cashless exercise of stock options.
F2 2016 (FY17) Non-Qualified Stock Option Grant Vesting Schedule: 25% 12/05/2017, 25% 12/05/2018, 25% 12/05/2019, 25% 12/05/2020.