Gwendolyn Schreffler is SVP of CORE LABORATORIES N V. Currently has a direct ownership of 19,783 shares of CLB, which is worth approximately $373,898. The most recent transaction as insider was on Dec 31, 2022, when has been sold 12,000 shares (Common Shares) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 19.8K
0% 3M change
0% 12M change
Total Value Held $373,898

Gwendolyn Schreffler Transaction History

Date Transaction Value Shares Traded Shares Held Form
Dec 31 2022
SELL
Exercise of conversion of derivative security
-
12,000 Reduced 37.76%
19,783 Common Shares
Dec 31 2022
BUY
Payment of exercise price or tax liability
$95,714 $20.27 p/Share
4,722 Added 23.87%
15,061 Common Shares
Dec 31 2021
SELL
Payment of exercise price or tax liability
$41,273 $22.31 p/Share
1,850 Reduced 19.2%
7,783 Common Shares
Dec 31 2021
BUY
Exercise of conversion of derivative security
-
4,700 Added 32.79%
9,633 Common Shares
Jun 18 2021
SELL
Other acquisition or disposition
-
2,896 Reduced 36.99%
4,933 Common Shares

Also insider at

CLB
Core Laboratories Inc. /DE/
GS

Gwendolyn Schreffler

SVP
Houston, TX

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