Joseph Perna

Track

Insider profile

Performance

Overall performance

3.6

Performance over holding periods

3.6

	30 days	90 days	120 days
Average return	10%	8.2%	15.1%
Success rate	90%	68%	82%
Transactions	328 0% Buy	34 71% Buy	47 69% Buy

Ranking by holding-period performance

Core Laboratories NV

Joseph Perna's trades of Core Laboratories NV's stock

• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings

Download results Settings

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other

Notification date	Transaction date	Company	B/S Transaction type	Nb. shares Price Value	Number of shares	Price	Value
2010-08-19	2010-08-19	Core Laboratories NV (CLB)	S Sale	48,810 108.34 US$4,944,944	48,810	108.34	US$4,944,944
2010-07-28	2010-07-26	Core Laboratories NV (CLB)	S Sale	52,025 -31.2% 126.88 US$2,526,327	52,025 -31.2%	126.88	US$2,526,327
2010-07-26	2010-07-26	Core Laboratories NV (CLB)	S Sale	13,882 23.11 US$666,552	13,882	23.11	US$666,552
2010-07-26	2010-07-26	Core Laboratories NV (CLB)	S Sale	6,317 77.87 US$491,905	6,317	77.87	US$491,905
2009-11-09	2009-11-09	Core Laboratories NV (CLB)	S Sale	8,690 -17.8% 110.17 US$957,337	8,690 -17.8%	110.17	US$957,337
2009-11-09	2009-11-09	Core Laboratories NV (CLB)	S Sale	8,690 110.17 US$957,377	8,690	110.17	US$957,377
2009-11-09	2009-11-09	Core Laboratories NV (CLB)	S Sale	3,300 109.85 US$362,505	3,300	109.85	US$362,505
2009-11-09	2009-11-09	Core Laboratories NV (CLB)	S Sale	3,300 -6.3% 109.85 US$362,501	3,300 -6.3%	109.85	US$362,501
2009-09-24	2009-09-24	Core Laboratories NV (CLB)	S Sale	4 101.96 US$408	4	101.96	US$408
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	200 -1.0% 147.54 US$29,508	200 -1.0%	147.54	US$29,508
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	200 -1.0% 147.55 US$29,510	200 -1.0%	147.55	US$29,510
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	100 -0.5% 147.56 US$14,756	100 -0.5%	147.56	US$14,756
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	100 -0.5% 147.58 US$14,758	100 -0.5%	147.58	US$14,758
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	100 -0.5% 147.59 US$14,759	100 -0.5%	147.59	US$14,759
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	100 -0.5% 147.61 US$14,761	100 -0.5%	147.61	US$14,761
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	1,300 -6.0% 147.62 US$191,906	1,300 -6.0%	147.62	US$191,906
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	300 -1.4% 147.67 US$44,301	300 -1.4%	147.67	US$44,301
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	100 -0.5% 147.70 US$14,770	100 -0.5%	147.70	US$14,770
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	200 -0.9% 147.75 US$29,550	200 -0.9%	147.75	US$29,550
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	200 -0.9% 147.76 US$29,552	200 -0.9%	147.76	US$29,552
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	100 -0.4% 147.77 US$14,777	100 -0.4%	147.77	US$14,777
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	100 -0.4% 147.81 US$14,781	100 -0.4%	147.81	US$14,781
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	100 -0.4% 147.82 US$14,782	100 -0.4%	147.82	US$14,782
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	100 -0.4% 147.83 US$14,783	100 -0.4%	147.83	US$14,783
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	200 -0.9% 147.85 US$29,570	200 -0.9%	147.85	US$29,570
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	100 -0.4% 147.95 US$14,795	100 -0.4%	147.95	US$14,795
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	400 -1.7% 147.96 US$59,184	400 -1.7%	147.96	US$59,184
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	100 -0.4% 147.97 US$14,797	100 -0.4%	147.97	US$14,797
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	2 -0.0% 147.99 US$296	2 -0.0%	147.99	US$296
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	300 -1.2% 148.02 US$44,406	300 -1.2%	148.02	US$44,406
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	100 -0.4% 148.05 US$14,805	100 -0.4%	148.05	US$14,805
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	300 -1.2% 148.08 US$44,424	300 -1.2%	148.08	US$44,424
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	20 -0.1% 148.11 US$2,962	20 -0.1%	148.11	US$2,962
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	100 -0.4% 148.14 US$14,814	100 -0.4%	148.14	US$14,814
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	198 -0.8% 148.16 US$29,336	198 -0.8%	148.16	US$29,336
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	200 -0.8% 148.17 US$29,634	200 -0.8%	148.17	US$29,634
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	100 -0.4% 148.20 US$14,820	100 -0.4%	148.20	US$14,820
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	100 -0.4% 148.22 US$14,822	100 -0.4%	148.22	US$14,822
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	200 -1.1% 146.84 US$29,368	200 -1.1%	146.84	US$29,368
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	100 -0.6% 147.12 US$14,712	100 -0.6%	147.12	US$14,712
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	100 -0.5% 147.13 US$14,713	100 -0.5%	147.13	US$14,713
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	300 -1.6% 147.16 US$44,148	300 -1.6%	147.16	US$44,148
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	100 -0.5% 147.26 US$14,726	100 -0.5%	147.26	US$14,726
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	100 -0.5% 147.31 US$14,731	100 -0.5%	147.31	US$14,731
2007-11-07	2007-11-06	Core Laboratories NV (CLB)	S Sale	100 -0.5% 147.35 US$14,735	100 -0.5%	147.35	US$14,735