Mark D. Tattoli - Dec 1, 2021 Form 4 Insider Report for CORE LABORATORIES N V (CLB)

Signature
/s/ Mark Tattoli
Stock symbol
CLB
Transactions as of
Dec 1, 2021
Transactions value $
-$874
Form type
4
Date filed
12/3/2021, 09:23 AM
Previous filing
Jul 12, 2021
Next filing
Feb 17, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CLB Common Shares Tax liability -$874 -39 -0.94% $22.41* 4.1K Dec 1, 2021 Direct
transaction CLB Common Shares Options Exercise $0 +160 +4.02% $0.00 4.14K Dec 1, 2021 Direct
holding CLB Common Shares 20 Dec 1, 2021 Custodial account
holding CLB Common Shares 1.69K Dec 1, 2021 401 (k) Plan

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 CLB Restricted Shares Options Exercise $0 -160 -2% $0.00 7.84K Dec 1, 2021 Common Shares 160 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The Restricted Shares vest annually over six year on the anniversary of the grant date in the amount of 1/6th of the grant total, provided the reporting person remains in continuous service on each vest date.
F2 Multiple restricted share grants are included in this total.