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Insider Transactions

What CORE LABORATORIES N V's executives and directors are doing with their own shares, from SEC Form 3/4/5 filings — separating what the filings state (awards, withholding, disclosed plans) from what only the pattern of dates shows.

Insider trades

3 months 12 months
Open-market buys 0 0
Sells 0 0
Total trades 0 0

Shares traded

3 months 12 months
Acquired 0 0
Disposed 0 0
Net activity +0 +0

See the story behind these numbers

View rich charts and dive into the patterns of specific insiders — who is accumulating, who is winding down, and which sale explanations the filings actually support.

Open-market buyer Disclosed 10b5-1 Heavy discretionary Sign up free

All transactions

Insider Relation Date Transaction Shares Price Value Shares held
Murray Katherine Director Apr 01 Exercise / conversion · M +5,485 — — 5,485
Carnes Martha Z. Director Apr 01 Exercise / conversion · M +5,485 — — 30,592
Klingensmith Harvey Robert Director Apr 01 Exercise / conversion · M +5,485 — — 26,226
Temeng Kwaku Director Apr 01 Exercise / conversion · M +5,485 — — 9,792
Straughen Michael Director Apr 01 Exercise / conversion · M +5,485 — — 18,991
Straughen Michael Director Apr 01 Withheld — tax / exercise cost · F −2,524 $22.05 −$55.7K 16,467
van Dijken Eeuwijk Monique Director Apr 01 Exercise / conversion · M +5,485 — — 17,118
Bruno Lawrence Chairman and CEO Dec 31 Exercise / conversion · M +91,212 — — 138,410
Bruno Lawrence Chairman and CEO Dec 31 Withheld — tax / exercise cost · F −35,892 $20.27 −$728K 102,518
Hill Christopher Scott SVP & CFO Dec 31 Exercise / conversion · M +31,688 — — 62,642
Hill Christopher Scott SVP & CFO Dec 31 Withheld — tax / exercise cost · F −12,470 $20.27 −$253K 50,172
Daniels Kevin CAO & Treasurer Dec 31 Exercise / conversion · M +6,000 — — 11,024
Daniels Kevin CAO & Treasurer Dec 31 Withheld — tax / exercise cost · F −2,361 $20.27 −$47.9K 8,663
Schreffler Gwendolyn SVP Dec 31 Exercise / conversion · M −12,000 — — 19,783
Schreffler Gwendolyn SVP Dec 31 Withheld — tax / exercise cost · F +4,722 $20.27 +$95.7K 15,061
Tattoli Mark Damian SVP, Gen Counsel & Secretary Dec 01 Exercise / conversion · M +160 — — 5,229
Tattoli Mark Damian SVP, Gen Counsel & Secretary Dec 01 Withheld — tax / exercise cost · F −63 $21.50 −$1.35K 5,166
Daniels Kevin CAO & Treasurer Dec 01 Exercise / conversion · M +140 — — 5,080
Daniels Kevin CAO & Treasurer Dec 01 Withheld — tax / exercise cost · F −56 $21.50 −$1.2K 5,024
Tattoli Mark Damian SVP, Gen Counsel & Secretary Oct 01 Exercise / conversion · M +700 — — 5,345

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