Understand Stock

$CLB

$13.36 -$0.24 (1.76%)

Deep Research with AI Research

Overview

$CLB Overview Financials SEC Filings Executives News

Specialized Tools

Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

Lawrence Bruno

204,340 shares

Net: +272,381 B/S: ∞

Christopher Scott Hill

70,008 shares

Net: +99,273 B/S: ∞

Martha Z. Carnes

54,397 shares

Net: +15,964 B/S: ∞

Kwaku Temeng

33,597 shares

Net: +15,964 B/S: ∞

Gwendolyn Gresham

33,490 shares

Net: +39,141 B/S: ∞

Katherine Murray

29,290 shares

Net: +15,964 B/S: ∞

Mark Damian Tattoli

27,611 shares

Net: +44,860 B/S: ∞

Michael Straughen

24,552 shares

Net: 0 B/S: -

CURT ANASTASIO

23,805 shares

Net: +15,964 B/S: ∞

Gregory Barry Barnett

13,000 shares

Net: 0 B/S: -

Kevin Daniels

8,882 shares

Net: 0 B/S: -

ROBERT F MARTINOVICH

8,069 shares

Net: +15,964 B/S: ∞

Harvey Robert Klingensmith

7,895 shares

Net: +15,964 B/S: ∞

Sow Hang Teo

7,526 shares

Net: +8,311 B/S: ∞

Jan Willem Sodderland

4,848 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Lawrence Bruno	204,340	+272,381	∞
Christopher Scott Hill	70,008	+99,273	∞
Martha Z. Carnes	54,397	+15,964	∞
Kwaku Temeng	33,597	+15,964	∞
Gwendolyn Gresham	33,490	+39,141	∞
Katherine Murray	29,290	+15,964	∞
Mark Damian Tattoli	27,611	+44,860	∞
Michael Straughen	24,552	0	-
CURT ANASTASIO	23,805	+15,964	∞
Gregory Barry Barnett	13,000	0	-
Kevin Daniels	8,882	0	-
ROBERT F MARTINOVICH	8,069	+15,964	∞
Harvey Robert Klingensmith	7,895	+15,964	∞
Sow Hang Teo	7,526	+8,311	∞
Jan Willem Sodderland	4,848	0	-

Individual Transactions

May 01, 2026

Mark Damian Tattoli

Tax Payment

Change: -97

Price: $14.07

Shares: 27,514

Value: -$1,364

Mark Damian Tattoli

Option Exercise/Conversion

Change: +250

Price: $0.00

Shares: 27,611

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Mark Damian Tattoli	May 04	Tax Payment (F) Tax Payment	27,514	-97	$14.07	-$1,364
Mark Damian Tattoli	May 04	Option Exercise/Conversion (M) Compensation/Award	27,611	+250	$0.00	+$0

April 01, 2026

CURT ANASTASIO

Grant/Award Acquisition

Change: +7,895

Price: $0.00

Shares: 7,895

Value: +$0

CURT ANASTASIO

Option Exercise/Conversion

Change: +8,069

Price: $0.00

Shares: 23,805

Value: +$0

ROBERT F MARTINOVICH

Grant/Award Acquisition

Change: +7,895

Price: $0.00

Shares: 7,895

Value: +$0

ROBERT F MARTINOVICH

Option Exercise/Conversion

Change: +8,069

Price: $0.00

Shares: 8,069

Value: +$0

Martha Z. Carnes

Grant/Award Acquisition

Change: +7,895

Price: $0.00

Shares: 7,895

Value: +$0

Harvey Robert Klingensmith

Option Exercise/Conversion

Change: +8,069

Price: $0.00

Shares: 50,031

Value: +$0

Kwaku Temeng

Grant/Award Acquisition

Change: +7,895

Price: $0.00

Shares: 7,895

Value: +$0

Kwaku Temeng

Option Exercise/Conversion

Change: +8,069

Price: $0.00

Shares: 33,597

Value: +$0

Martha Z. Carnes

Option Exercise/Conversion

Change: +8,069

Price: $0.00

Shares: 54,397

Value: +$0

Harvey Robert Klingensmith

Grant/Award Acquisition

Change: +7,895

Price: $0.00

Shares: 7,895

Value: +$0

Katherine Murray

Grant/Award Acquisition

Change: +7,895

Price: $0.00

Shares: 7,895

Value: +$0

Katherine Murray

Option Exercise/Conversion

Change: +8,069

Price: $0.00

Shares: 29,290

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
CURT ANASTASIO	Apr 07	Grant/Award Acquisition (A) Compensation/Award	7,895	+7,895	$0.00	+$0
CURT ANASTASIO	Apr 07	Option Exercise/Conversion (M) Compensation/Award	23,805	+8,069	$0.00	+$0
ROBERT F MARTINOVICH	Apr 07	Grant/Award Acquisition (A) Compensation/Award	7,895	+7,895	$0.00	+$0
ROBERT F MARTINOVICH	Apr 07	Option Exercise/Conversion (M) Compensation/Award	8,069	+8,069	$0.00	+$0
Martha Z. Carnes	Apr 07	Grant/Award Acquisition (A) Compensation/Award	7,895	+7,895	$0.00	+$0
Harvey Robert Klingensmith	Apr 07	Option Exercise/Conversion (M) Compensation/Award	50,031	+8,069	$0.00	+$0
Kwaku Temeng	Apr 07	Grant/Award Acquisition (A) Compensation/Award	7,895	+7,895	$0.00	+$0
Kwaku Temeng	Apr 07	Option Exercise/Conversion (M) Compensation/Award	33,597	+8,069	$0.00	+$0
Martha Z. Carnes	Apr 07	Option Exercise/Conversion (M) Compensation/Award	54,397	+8,069	$0.00	+$0
Harvey Robert Klingensmith	Apr 07	Grant/Award Acquisition (A) Compensation/Award	7,895	+7,895	$0.00	+$0
Katherine Murray	Apr 08	Grant/Award Acquisition (A) Compensation/Award	7,895	+7,895	$0.00	+$0
Katherine Murray	Apr 08	Option Exercise/Conversion (M) Compensation/Award	29,290	+8,069	$0.00	+$0

February 12, 2026

Sow Hang Teo

Grant/Award Acquisition

Change: +7,526

Price: $0.00

Shares: 7,526

Value: +$0

Mark Damian Tattoli

Grant/Award Acquisition

Change: +33,490

Price: $0.00

Shares: 33,490

Value: +$0

Gwendolyn Gresham

Grant/Award Acquisition

Change: +33,490

Price: $0.00

Shares: 33,490

Value: +$0

Lawrence Bruno

Grant/Award Acquisition

Change: +204,340

Price: $0.00

Shares: 204,340

Value: +$0

Christopher Scott Hill

Grant/Award Acquisition

Change: +70,008

Price: $0.00

Shares: 70,008

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Sow Hang Teo	Feb 17	Grant/Award Acquisition (A) Compensation/Award	7,526	+7,526	$0.00	+$0
Mark Damian Tattoli	Feb 17	Grant/Award Acquisition (A) Compensation/Award	33,490	+33,490	$0.00	+$0
Gwendolyn Gresham	Feb 17	Grant/Award Acquisition (A) Compensation/Award	33,490	+33,490	$0.00	+$0
Lawrence Bruno	Feb 17	Grant/Award Acquisition (A) Compensation/Award	204,340	+204,340	$0.00	+$0
Christopher Scott Hill	Feb 17	Grant/Award Acquisition (A) Compensation/Award	70,008	+70,008	$0.00	+$0

December 31, 2025

Mark Damian Tattoli

Option Exercise/Conversion

Change: +24,952

Price: $0.00

Shares: 41,671

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Mark Damian Tattoli	Jan 05	Option Exercise/Conversion (M) Compensation/Award	41,671	+24,952	$0.00	+$0