Piontek Gregg

Insider CIK 1418328 · NR Vice President and CFO

Track record PRO

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Track record

See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.

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Trades across companies

Ticker	Code	Trade	Filed	Shares	Price	Value	Owned after
NPKI NPK International Inc.	M Exercise deriv	2026-06-01	2026-06-03	40,379	—	$0	0	SEC↗
NPKI NPK International Inc.	F Tax w/h	2026-06-01	2026-06-03	11,241	$14.31	$160.9K	817,803	SEC↗
NPKI NPK International Inc.	F Tax w/h	2026-06-01	2026-06-03	8,959	$14.31	$128.2K	844,933	SEC↗
NPKI NPK International Inc.	M Exercise	2026-06-01	2026-06-03	40,379	—	$0	858,182	SEC↗
NPKI NPK International Inc.	F Tax w/h	2026-06-01	2026-06-03	15,889	$14.31	$227.4K	829,044	SEC↗
NPKI NPK International Inc.	A Award	2026-05-19	2026-05-21	34,566	—	$0	853,892	SEC↗
NPKI NPK International Inc.	S Sale	2026-04-09	2026-04-10	15,000	$15.05	$225.8K	819,326	SEC↗
NPKI NPK International Inc.	S Sale	2026-04-01	2026-04-03	35,000	$14.51	$507.9K	834,326	SEC↗
NPKI NPK International Inc.	S Sale	2026-03-25	2026-03-26	15,000	$15.03	$225.4K	869,326	SEC↗
NPKI NPK International Inc.	M Exercise deriv	2026-03-04	2026-03-05	73,590	—	$0	0	SEC↗
NPKI NPK International Inc.	S Sale	2026-03-04	2026-03-05	73,590	$14.10	$1.04M	919,326	SEC↗
NPKI NPK International Inc.	M Exercise	2026-03-04	2026-03-05	73,590	$4.32	$317.9K	992,916	SEC↗
NPKI NPK International Inc.	S Sale	2026-03-04	2026-03-05	35,000	$14.02	$490.7K	884,326	SEC↗
NPKI NPK International Inc.	M Exercise deriv	2025-06-01	2025-06-03	43,790	—	$0	80,758	SEC↗
NPKI NPK International Inc.	M Exercise deriv	2025-06-01	2025-06-03	40,379	—	$0	40,379	SEC↗
NPKI NPK International Inc.	F Tax w/h	2025-06-01	2025-06-03	17,231	$8.09	$139.4K	903,795	SEC↗
NPKI NPK International Inc.	M Exercise	2025-06-01	2025-06-03	43,790	—	$0	921,026	SEC↗
NPKI NPK International Inc.	F Tax w/h	2025-06-01	2025-06-03	15,889	$8.09	$128.5K	887,906	SEC↗
NPKI NPK International Inc.	F Tax w/h	2025-06-01	2025-06-03	8,959	$8.09	$72.5K	878,947	SEC↗
NPKI NPK International Inc.	M Exercise	2025-06-01	2025-06-03	40,379	—	$0	919,326	SEC↗
NPKI NPK International Inc.	A Award	2025-05-14	2025-05-16	85,706	—	$0	877,236	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2024-06-01	2024-06-04	40,380	—	$0	124,548	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2024-06-01	2024-06-04	51,181	—	$0	208,718	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2024-06-01	2024-06-04	43,790	—	$0	164,928	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2024-06-01	2024-06-04	51,181	—	$0	760,619	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2024-06-01	2024-06-04	43,790	—	$0	804,409	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2024-06-01	2024-06-04	40,380	—	$0	844,789	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2024-06-01	2024-06-04	17,231	$8.48	$146.1K	811,669	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2024-06-01	2024-06-04	20,139	$8.48	$170.8K	791,530	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2024-06-01	2024-06-04	15,889	$8.48	$134.7K	828,900	SEC↗
NR NEWPARK RESOURCES INC	A Award	2024-05-15	2024-05-17	68,308	—	$0	709,438	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2023-06-02	2023-06-05	51,182	—	$0	259,899	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2023-06-02	2023-06-05	51,182	—	$0	641,130	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2023-06-01	2023-06-05	43,791	—	$0	358,513	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2023-06-01	2023-06-05	47,432	—	$0	311,081	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2023-06-01	2023-06-05	10,663	$3.67	$39.1K	554,978	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2023-06-01	2023-06-05	47,432	—	$0	602,410	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2023-06-01	2023-06-05	12,462	$3.67	$45.7K	589,948	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2023-06-01	2023-06-05	43,791	—	$0	565,641	SEC↗
NR NEWPARK RESOURCES INC	A Award deriv	2023-05-18	2023-05-22	121,138	—	$0	402,304	SEC↗
NR NEWPARK RESOURCES INC	P Buy	2022-08-05	2022-08-09	10,000	$2.55	$25.5K	65,000	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2022-06-01	2022-06-03	47,433	—	$0	332,348	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2022-06-01	2022-06-03	51,182	—	$0	281,166	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2022-06-01	2022-06-03	23,096	—	$0	379,781	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2022-06-01	2022-06-03	50,000	—	$0	402,877	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2022-06-01	2022-06-03	23,096	—	$0	471,127	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2022-06-01	2022-06-03	9,088	$4.48	$40.7K	462,039	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2022-06-01	2022-06-03	47,433	—	$0	509,472	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2022-06-01	2022-06-03	18,664	$4.48	$83.6K	490,808	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2022-06-01	2022-06-03	51,182	—	$0	541,990	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2022-06-01	2022-06-03	20,140	$4.48	$90.2K	521,850	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2022-06-01	2022-06-03	19,675	$4.48	$88.1K	448,031	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2022-06-01	2022-06-03	50,000	—	$0	467,706	SEC↗
NR NEWPARK RESOURCES INC	A Award deriv	2022-05-19	2022-05-20	132,090	—	$0	453,596	SEC↗
NR NEWPARK RESOURCES INC	A Award deriv	2022-05-19	2022-05-24	131,371	—	$0	452,877	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2021-06-01	2021-06-03	14,649	—	$0	167,961	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2021-06-01	2021-06-03	47,433	—	$0	205,706	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2021-06-01	2021-06-03	23,096	—	$0	182,610	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2021-06-01	2021-06-03	5,764	$3.51	$20.2K	417,706	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2021-06-01	2021-06-03	47,433	—	$0	413,477	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2021-06-01	2021-06-03	23,096	—	$0	417,909	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2021-06-01	2021-06-03	18,664	$3.51	$65.5K	394,813	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2021-06-01	2021-06-03	9,088	$3.51	$31.9K	408,821	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2021-06-01	2021-06-03	14,649	—	$0	423,470	SEC↗
NR NEWPARK RESOURCES INC	A Award deriv	2021-05-20	2021-06-03	153,545	—	$0	406,684	SEC↗
NR NEWPARK RESOURCES INC	P Buy	2020-11-11	2020-11-12	15,000	$1.08	$16.2K	55,000	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2020-06-01	2020-06-03	14,807	—	$0	340,884	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2020-06-01	2020-06-03	50,000	—	$0	290,884	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2020-06-01	2020-06-03	23,096	—	$0	253,139	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2020-06-01	2020-06-03	14,649	—	$0	276,235	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2020-06-01	2020-06-03	14,807	—	$0	278,299	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2020-06-01	2020-06-03	50,000	—	$0	328,299	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2020-06-01	2020-06-03	23,096	—	$0	366,044	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2020-06-01	2020-06-03	14,649	—	$0	342,948	SEC↗
NR NEWPARK RESOURCES INC	A Award deriv	2020-05-21	2020-05-22	142,298	—	$0	355,691	SEC↗
NR NEWPARK RESOURCES INC	P Buy	2020-05-12	2020-05-12	15,000	$1.64	$24.6K	40,000	SEC↗
NR NEWPARK RESOURCES INC	P Buy	2020-05-11	2020-05-12	5,000	$1.58	$7.9K	25,000	SEC↗
NR NEWPARK RESOURCES INC	P Buy	2020-05-08	2020-05-12	20,000	$1.47	$29.4K	20,000	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2019-07-02	2019-07-05	41,922	—	$0	0	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2019-07-02	2019-07-05	14,771	$7.12	$105.2K	263,492	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2019-07-02	2019-07-05	41,922	—	$0	278,263	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2019-06-01	2019-06-04	14,808	—	$0	228,043	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2019-06-01	2019-06-04	22,308	—	$0	242,851	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2019-06-01	2019-06-04	14,650	—	$0	213,393	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2019-06-01	2019-06-04	3,567	$6.99	$24.9K	236,341	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2019-06-01	2019-06-04	14,650	—	$0	239,908	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2019-06-01	2019-06-04	3,605	$6.99	$25.2K	225,258	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2019-06-01	2019-06-04	14,808	—	$0	228,863	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2019-06-01	2019-06-04	5,431	$6.99	$38.0K	214,055	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2019-06-01	2019-06-04	22,308	—	$0	219,486	SEC↗
NR NEWPARK RESOURCES INC	A Award deriv	2019-05-23	2019-05-28	69,288	—	$0	265,159	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2018-08-14	2018-08-15	24,481	—	$0	41,922	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2018-08-14	2018-08-15	9,633	$10.40	$100.2K	197,178	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2018-08-14	2018-08-15	24,481	—	$0	206,811	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2018-06-01	2018-06-05	22,308	—	$0	195,871	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2018-06-01	2018-06-05	12,161	—	$0	232,987	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2018-06-01	2018-06-05	14,808	—	$0	218,179	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2018-06-01	2018-06-05	12,161	—	$0	160,124	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2018-06-01	2018-06-05	2,961	$10.85	$32.1K	157,163	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2018-06-01	2018-06-05	14,808	—	$0	171,971	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2018-06-01	2018-06-05	3,605	$10.85	$39.1K	168,366	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2018-06-01	2018-06-05	8,344	$10.85	$90.5K	182,330	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2018-06-01	2018-06-05	22,308	—	$0	190,674	SEC↗
NR NEWPARK RESOURCES INC	A Award deriv	2018-05-16	2018-05-18	43,948	—	$0	145,148	SEC↗
NR NEWPARK RESOURCES INC	A Award deriv	2018-05-16	2018-05-18	100,000	—	$0	245,148	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2018-05-02	2018-05-03	28,100	—	$0	0	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2018-05-02	2018-05-03	23,390	—	$0	0	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2018-05-02	2018-05-03	28,100	$7.89	$221.7K	147,963	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2018-05-02	2018-05-03	23,390	$3.31	$77.4K	171,353	SEC↗
NR NEWPARK RESOURCES INC	S Sale	2018-05-02	2018-05-03	51,490	$10.51	$541.2K	119,863	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2017-08-16	2017-08-18	19,819	—	$0	66,403	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2017-08-16	2017-08-18	19,819	—	$0	153,383	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2017-08-16	2017-08-18	5,420	$7.50	$40.6K	147,963	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2017-06-01	2017-06-02	12,162	—	$0	123,508	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2017-06-01	2017-06-02	22,308	—	$0	101,200	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2017-06-01	2017-06-02	3,326	$7.54	$25.1K	133,564	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2017-06-01	2017-06-02	2,699	$7.54	$20.4K	108,521	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2017-06-01	2017-06-02	12,162	—	$0	120,683	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2017-06-01	2017-06-02	22,308	—	$0	142,991	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2017-06-01	2017-06-02	6,101	$7.54	$46.0K	136,890	SEC↗
NR NEWPARK RESOURCES INC	S Sale	2017-05-19	2017-05-23	31,284	$8.04	$251.5K	114,308	SEC↗
NR NEWPARK RESOURCES INC	S Sale	2017-05-19	2017-05-23	3,088	$8.04	$24.8K	111,220	SEC↗
NR NEWPARK RESOURCES INC	A Award deriv	2017-05-18	2017-05-18	44,423	—	$0	135,670	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2016-08-10	2016-08-12	17,584	—	$0	86,222	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2016-08-10	2016-08-12	8,076	—	$0	147,800	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2016-08-10	2016-08-12	2,208	$6.72	$14.8K	145,592	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2016-06-09	2016-06-13	2,451	$5.36	$13.1K	139,724	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2016-06-01	2016-06-02	12,162	—	$0	91,247	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2016-06-01	2016-06-02	2,666	$4.99	$13.3K	133,339	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2016-06-01	2016-06-02	3,326	$4.99	$16.6K	142,175	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2016-06-01	2016-06-02	12,162	—	$0	145,501	SEC↗
NR NEWPARK RESOURCES INC	A Award deriv	2016-05-19	2016-05-20	41,922	—	$0	103,806	SEC↗
NR NEWPARK RESOURCES INC	A Award deriv	2016-05-19	2016-05-20	73,590	—	$0	73,590	SEC↗
NR NEWPARK RESOURCES INC	A Award deriv	2016-05-19	2016-05-20	66,924	—	$0	103,409	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2015-12-21	2015-12-23	2,735	$5.33	$14.6K	136,005	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2015-06-09	2015-06-11	3,928	$8.66	$34.0K	138,740	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2015-06-09	2015-06-11	2,451	$8.66	$21.2K	142,668	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2015-06-01	2015-06-09	2,699	$8.70	$23.5K	145,119	SEC↗
NR NEWPARK RESOURCES INC	A Award deriv	2015-05-22	2015-05-27	24,481	—	$0	61,884	SEC↗
NR NEWPARK RESOURCES INC	A Award deriv	2015-05-22	2015-05-27	41,945	—	$0	41,945	SEC↗
NR NEWPARK RESOURCES INC	A Award deriv	2015-05-22	2015-05-27	36,485	—	$0	36,485	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2014-10-17	2014-10-21	1,823	$10.64	$19.4K	147,818	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2014-06-09	2014-06-11	7,340	$11.99	$88.0K	149,641	SEC↗
NR NEWPARK RESOURCES INC	A Award deriv	2014-05-21	2014-05-23	19,819	—	$0	37,403	SEC↗
NR NEWPARK RESOURCES INC	A Award deriv	2014-05-21	2014-05-23	33,365	—	$0	33,365	SEC↗
NR NEWPARK RESOURCES INC	A Award	2014-05-21	2014-05-23	29,611	—	$0	156,981	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2013-12-21	2013-12-23	2,735	$11.90	$32.5K	127,370	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2013-10-17	2013-10-21	1,823	$13.20	$24.1K	130,105	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2013-06-11	2013-06-11	5,925	$11.45	$67.8K	131,928	SEC↗
NR NEWPARK RESOURCES INC	A Award deriv	2013-06-06	2013-06-07	17,584	—	$0	17,584	SEC↗
NR NEWPARK RESOURCES INC	A Award deriv	2013-06-06	2013-06-07	28,336	—	$0	28,336	SEC↗
NR NEWPARK RESOURCES INC	A Award	2013-06-06	2013-06-07	26,895	—	$0	137,853	SEC↗
NR NEWPARK RESOURCES INC	M Exercise deriv	2013-05-14	2013-05-15	30,000	—	$0	23,390	SEC↗
NR NEWPARK RESOURCES INC	S Sale	2013-05-14	2013-05-15	400	$11.34	$4.5K	110,958	SEC↗
NR NEWPARK RESOURCES INC	S Sale	2013-05-14	2013-05-15	1,700	$11.33	$19.3K	111,358	SEC↗
NR NEWPARK RESOURCES INC	S Sale	2013-05-14	2013-05-15	143	$11.33	$1.6K	113,058	SEC↗
NR NEWPARK RESOURCES INC	S Sale	2013-05-14	2013-05-15	2,919	$11.32	$33.0K	113,201	SEC↗
NR NEWPARK RESOURCES INC	S Sale	2013-05-14	2013-05-15	3,921	$11.31	$44.3K	116,120	SEC↗
NR NEWPARK RESOURCES INC	S Sale	2013-05-14	2013-05-15	100	$11.31	$1.1K	120,041	SEC↗
NR NEWPARK RESOURCES INC	S Sale	2013-05-14	2013-05-15	10,371	$11.30	$117.2K	120,141	SEC↗
NR NEWPARK RESOURCES INC	S Sale	2013-05-14	2013-05-15	2,946	$11.29	$33.3K	130,512	SEC↗
NR NEWPARK RESOURCES INC	S Sale	2013-05-14	2013-05-15	1,902	$11.28	$21.5K	133,458	SEC↗
NR NEWPARK RESOURCES INC	S Sale	2013-05-14	2013-05-15	940	$11.27	$10.6K	135,360	SEC↗
NR NEWPARK RESOURCES INC	S Sale	2013-05-14	2013-05-15	4,658	$11.26	$52.4K	136,300	SEC↗
NR NEWPARK RESOURCES INC	M Exercise	2013-05-14	2013-05-15	30,000	$3.31	$99.3K	140,958	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2012-10-17	2012-10-18	1,763	$7.11	$12.5K	110,433	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2012-06-09	2012-06-12	930	$5.56	$5.2K	112,196	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2012-06-09	2012-06-12	1,002	$5.56	$5.6K	113,126	SEC↗
NR NEWPARK RESOURCES INC	A Award deriv	2012-06-06	2012-06-08	83,171	—	$0	83,171	SEC↗
NR NEWPARK RESOURCES INC	A Award	2012-06-06	2012-06-08	43,087	—	$0	114,128	SEC↗
NR NEWPARK RESOURCES INC	F Tax w/h	2012-03-04	2012-03-09	1,988	$7.84	$15.6K	71,041	SEC↗