Stephen G Finley

Insider

First SEC filing: May 21, 2021 · Latest: May 21, 2021

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 75 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

75 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 12, 2026	WLKP	A	5,044	—	—	0 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 6, 2026	WLKP	M	5,005	—	—	36,935 Direct	+15.67%	Acquired	(price as of 2026-08-20)
Aug. 6, 2026	WLKP	M	5,005	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 7, 2025	WLKP	M	4,882	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 7, 2025	WLKP	M	4,882	—	—	31,930 Direct	+18.05%	Acquired	(price as of 2026-08-20)
Aug. 6, 2025	WLKP	A	5,005	—	—	0 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 9, 2024	WLKP	M	4,560	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 9, 2024	WLKP	M	4,560	—	—	27,048 Direct	+20.28%	Acquired	(price as of 2026-08-20)
Aug. 7, 2024	WLKP	A	4,882	—	—	0 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 10, 2023	WLKP	M	4,177	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 10, 2023	WLKP	M	4,177	—	—	22,488 Direct	+22.81%	Acquired	(price as of 2026-08-20)
Aug. 9, 2023	WLKP	A	4,560	—	—	4,560 Direct	—	Acquired	(price as of 2026-08-20)
May 20, 2021	NPKI	A	34,299	—	—	275,484 Direct	+14.22%	Acquired	(price as of 2026-08-20)
May 21, 2020	NPKI	A	30,562	—	—	241,185 Direct	+14.51%	Acquired	(price as of 2026-08-20)
May 23, 2019	NPKI	A	20,435	—	—	210,623 Direct	+10.74%	Acquired	(price as of 2026-08-20)
May 17, 2018	NPKI	A	13,953	—	—	190,188 Direct	+7.92%	Acquired	(price as of 2026-08-20)
Dec. 4, 2017	NPKI	S	2,823	$9.07	$25,605	176,235 Direct	-1.58%	Disposed	52.9% (price as of 2026-08-20)
Dec. 1, 2017	NPKI	S	1,300	$9.12	$11,856	179,058 Direct	-0.72%	Disposed	52.1% (price as of 2026-08-20)
Nov. 30, 2017	NPKI	S	6,000	$9.07	$54,420	180,358 Direct	-3.22%	Disposed	52.9% (price as of 2026-08-20)
Nov. 29, 2017	NPKI	S	300	$8.80	$2,640	186,358 Direct	-0.16%	Disposed	57.6% (price as of 2026-08-20)
Nov. 29, 2017	NPKI	S	6,000	$8.86	$53,160	186,658 Direct	-3.11%	Disposed	56.5% (price as of 2026-08-20)
Nov. 28, 2017	NPKI	S	5,000	$8.72	$43,600	192,658 Direct	-2.53%	Disposed	59.1% (price as of 2026-08-20)
Nov. 27, 2017	NPKI	S	1,000	$8.80	$8,800	197,658 Direct	-0.50%	Disposed	57.6% (price as of 2026-08-20)
Nov. 27, 2017	NPKI	S	1,000	$8.85	$8,850	198,658 Direct	-0.50%	Disposed	56.7% (price as of 2026-08-20)
May 18, 2017	NPKI	A	19,230	—	—	199,658 Direct	+10.66%	Acquired	(price as of 2026-08-20)
May 19, 2016	NPKI	A	34,722	—	—	180,428 Direct	+23.83%	Acquired	(price as of 2026-08-20)
May 22, 2015	NPKI	A	16,666	—	—	145,706 Direct	+12.92%	Acquired	(price as of 2026-08-20)
May 22, 2014	NPKI	A	13,345	—	—	129,040 Direct	+11.53%	Acquired	(price as of 2026-08-20)
June 6, 2013	NPKI	A	13,123	—	—	115,695 Direct	+12.79%	Acquired	(price as of 2026-08-20)
June 7, 2012	NPKI	A	23,423	—	—	102,572 Direct	+29.59%	Acquired	(price as of 2026-08-20)
June 14, 2011	NPKI	S	2,000	$8.72	$17,440	64,149 Direct	-3.02%	Disposed	59.1% (price as of 2026-08-20)
June 14, 2011	NPKI	S	3,400	$8.71	$29,614	66,149 Direct	-4.89%	Disposed	59.2% (price as of 2026-08-20)
June 14, 2011	NPKI	S	2,100	$8.70	$18,270	69,549 Direct	-2.93%	Disposed	59.4% (price as of 2026-08-20)
June 9, 2011	NPKI	A	13,691	—	—	71,649 Direct	+23.62%	Acquired	(price as of 2026-08-20)
June 14, 2010	NPKI	S	1,300	$6.89	$8,957	72,958 Direct	-1.75%	Disposed	101.3% (price as of 2026-08-20)
June 14, 2010	NPKI	S	1,400	$6.88	$9,632	74,258 Direct	-1.85%	Disposed	101.6% (price as of 2026-08-20)
June 14, 2010	NPKI	S	2,000	$6.87	$13,740	75,658 Direct	-2.58%	Disposed	101.9% (price as of 2026-08-20)
June 14, 2010	NPKI	S	1,900	$6.86	$13,034	77,658 Direct	-2.39%	Disposed	102.2% (price as of 2026-08-20)
June 14, 2010	NPKI	S	2,500	$6.85	$17,125	79,558 Direct	-3.05%	Disposed	102.5% (price as of 2026-08-20)
June 14, 2010	NPKI	S	200	$6.84	$1,368	82,058 Direct	-0.24%	Disposed	102.8% (price as of 2026-08-20)
June 14, 2010	NPKI	S	700	$6.84	$4,788	82,258 Direct	-0.84%	Disposed	102.8% (price as of 2026-08-20)
June 10, 2010	NPKI	A	20,194	—	—	82,958 Direct	+32.17%	Acquired	(price as of 2026-08-20)
June 10, 2009	NPKI	A	37,764	—	—	62,764 Direct	+151.06%	Acquired	(price as of 2026-08-20)
Dec. 5, 2008	NPKI	P	2,000	$3.77	$7,540	25,000 Direct	+8.70%	Acquired	267.9% (price as of 2026-08-20)
June 11, 2008	NPKI	A	10,000	—	—	23,000 Direct	+76.92%	Acquired	(price as of 2026-08-20)
Nov. 7, 2007	NPKI	P	1,400	$5.41	$7,574	13,000 Direct	+12.07%	Acquired	156.4% (price as of 2026-08-20)
Nov. 7, 2007	NPKI	P	200	$5.41	$1,082	11,600 Direct	+1.75%	Acquired	156.4% (price as of 2026-08-20)
Nov. 7, 2007	NPKI	P	1,400	$5.41	$7,574	11,400 Direct	+14.00%	Acquired	156.4% (price as of 2026-08-20)
June 13, 2007	NPKI	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
March 31, 2006	808362	F	10,789	$69.46	$749,404	121,690 Direct	-8.14%	Disposed
Feb. 24, 2006	808362	M	8,500	$42.60	$362,100	23,153 Direct	-26.85%	Disposed
Feb. 24, 2006	808362	M	13,167	$35.81	$471,510	23,542 Direct	-35.87%	Disposed
Feb. 24, 2006	808362	M	13,167	$29.25	$385,135	13,167 Direct	-50.00%	Disposed
Feb. 24, 2006	808362	S	34,834	$69.87	$2,433,852	132,479 Direct	-20.82%	Disposed
Feb. 24, 2006	808362	M	8,500	$42.60	$362,100	167,313 Direct	+5.35%	Acquired
Feb. 24, 2006	808362	M	13,167	$35.81	$471,510	158,813 Direct	+9.04%	Acquired
Feb. 24, 2006	808362	M	13,167	$29.25	$385,135	145,646 Direct	+9.94%	Acquired
Jan. 26, 2006	808362	F	1,307	$72.96	$95,359	132,479 Direct	-0.98%	Disposed
Jan. 26, 2006	808362	F	1,307	$72.96	$95,359	125,378 Direct	-1.03%	Disposed
Nov. 7, 2005	808362	M	13,166	$39.23	$516,502	26,334 Direct	-33.33%	Disposed
Nov. 7, 2005	808362	M	13,166	$35.81	$471,474	23,542 Direct	-35.87%	Disposed
Nov. 7, 2005	808362	M	26,333	$32.62	$858,982	13,167 Direct	-66.67%	Disposed
Nov. 7, 2005	808362	S	52,665	$55.99	$2,948,713	133,786 Direct	-28.25%	Disposed
Nov. 7, 2005	808362	M	13,166	$39.23	$516,502	186,451 Direct	+7.60%	Acquired
Nov. 7, 2005	808362	M	13,166	$35.81	$471,474	173,285 Direct	+8.22%	Acquired
Nov. 7, 2005	808362	M	26,333	$32.62	$858,982	160,119 Direct	+19.68%	Acquired
Sept. 2, 2005	808362	F	29,585	$59.19	$1,751,136	133,786 Direct	-18.11%	Disposed
Sept. 2, 2005	808362	M	10,334	$24.94	$257,730	163,371 Direct	+6.75%	Acquired
Sept. 2, 2005	808362	M	26,352	$47.81	$1,259,889	153,037 Direct	+20.80%	Acquired
July 27, 2005	808362	A	25,500	$56.21	$1,433,355	25,500 Direct	—	Acquired
March 4, 2005	808362	M	26,333	$29.25	$770,240	13,167 Direct	-66.67%	Disposed
March 4, 2005	808362	M	20,666	$24.94	$515,410	10,334 Direct	-66.66%	Disposed
March 4, 2005	808362	M	31,000	$32.50	$1,007,500	0 Direct	-100.00%	Disposed
March 4, 2005	808362	M	9,522	$21.00	$199,962	26,779 Direct	-26.23%	Disposed
March 4, 2005	808362	M	27,291	$36.00	$982,476	0 Direct	-100.00%	Disposed
March 4, 2005	808362	S	114,812	$46.47	$5,335,314	126,536 Direct	-47.57%	Disposed
March 4, 2005	808362	M	26,333	$29.25	$770,240	241,348 Direct	+12.25%	Acquired
March 4, 2005	808362	M	20,666	$24.94	$515,410	215,015 Direct	+10.63%	Acquired
March 4, 2005	808362	M	31,000	$32.50	$1,007,500	194,349 Direct	+18.98%	Acquired
March 4, 2005	808362	M	9,522	$21.00	$199,962	163,349 Direct	+6.19%	Acquired
March 4, 2005	808362	M	27,291	$36.00	$982,476	153,827 Direct	+21.57%	Acquired
Jan. 26, 2005	808362	A	25,500	$42.60	$1,086,300	25,500 Direct	—	Acquired
Jan. 26, 2005	808362	A	14,400	$42.60	$613,440	126,536 Direct	+12.84%	Acquired
Dec. 22, 2004	808362	M	68,726	$21.00	$1,443,246	158,074 Direct	+76.92%	Acquired
Dec. 22, 2004	808362	F	45,938	$43.91	$2,017,138	112,136 Direct	-29.06%	Disposed
Dec. 22, 2004	808362	M	68,726	$21.00	$1,443,246	0 Direct	-100.00%	Disposed
July 28, 2004	808362	A	39,500	$39.23	$1,549,585	39,500 Direct	—	Acquired
June 21, 2004	808362	M	82,134	$21.00	$1,724,814	68,726 Direct	-54.44%	Disposed
June 21, 2004	808362	F	12,788	$36.66	$468,808	89,348 Direct	-12.52%	Disposed
June 21, 2004	808362	F	47,048	$36.66	$1,724,780	102,136 Direct	-31.54%	Disposed
June 21, 2004	808362	M	82,134	$21.00	$1,724,814	149,184 Direct	+122.50%	Acquired
Jan. 28, 2004	808362	A	39,500	$35.81	$1,414,495	39,500 Direct	—	Acquired
Dec. 19, 2003	808362	M	9,811	$21.00	$206,031	150,860 Direct	-6.11%	Disposed
Dec. 19, 2003	808362	M	44,034	$21.00	$924,714	36,301 Direct	-54.81%	Disposed
Dec. 19, 2003	808362	F	7,650	$32.13	$245,794	67,050 Direct	-10.24%	Disposed
Dec. 19, 2003	808362	F	34,339	$32.13	$1,103,312	74,700 Direct	-31.49%	Disposed
Dec. 19, 2003	808362	M	9,811	$21.00	$206,031	109,039 Direct	+9.89%	Acquired
July 22, 2003	808362	A	39,500	$32.62	$1,288,490	39,500 Direct	—	Acquired
July 24, 2002	808362	M	10,334	$24.94	$257,730	0 Direct	-100.00%	Disposed
Oct. 22, 1997	808362	M	26,352	$47.81	$1,259,889	0 Direct	-100.00%	Disposed

Showing latest 100 of 101 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Aug. 12, 2026	WLKP	Phantom Units	Common Units (5,044)	—	Sept. 12, 2027	5,044	Acquired
Aug. 6, 2026	WLKP	Phantom Units	Common Units (5,005)	—	Sept. 6, 2026	5,005	Disposed
Aug. 7, 2025	WLKP	Phantom Units	Common Units (4,882)	—	Sept. 7, 2025	4,882	Disposed
Aug. 6, 2025	WLKP	Phantom Units	Common Units (5,005)	—	Sept. 6, 2026	5,005	Acquired
Aug. 9, 2024	WLKP	Phantom Units	Common Units (4,560)	—	Sept. 9, 2024	4,560	Disposed
Aug. 7, 2024	WLKP	Phantom Units	Common Units (4,882)	—	Sept. 7, 2025	4,882	Acquired
Aug. 10, 2023	WLKP	Phantom Units	Common Units (4,177)	—	Sept. 10, 2023	4,177	Disposed
Aug. 9, 2023	WLKP	Phantom Units	Common Units (4,560)	—	Sept. 9, 2024	4,560	Acquired
Feb. 24, 2006	808362	Common Stock, $1.00 Par Value	Common Stock, $1.00 par value (8,500)	$42.60	Jan. 26, 2015	8,500	Disposed
Feb. 24, 2006	808362	Common Stock, $1.00 Par Value	Common Stock, $1.00 par value (13,167)	$35.81	Jan. 28, 2014	13,167	Disposed
Feb. 24, 2006	808362	Common Stock, $1.00 Par Value	Common Stock, $1.00 Par Value (13,167)	$29.25	Jan. 29, 2013	13,167	Disposed
Nov. 7, 2005	808362	Stock Option (right to buy)	Common Stock, $1.00 Par Value (13,166)	$39.23	July 28, 2014	13,166	Disposed
Nov. 7, 2005	808362	Stock Option (right to buy)	Common Stock, $1.00 Par Value (13,166)	$35.81	Jan. 28, 2014	13,166	Disposed
Nov. 7, 2005	808362	Stock Option (right to buy)	Common Stock, $1.00 Par Value (26,333)	$32.62	July 22, 2013	26,333	Disposed
July 27, 2005	808362	Stock Option (Right to Buy) [F2,F3]	Common Stock, $1.00 par value (25,500)	$56.21	July 27, 2015	25,500	Acquired
March 4, 2005	808362	Stock Option (Right to Buy)	Common Stock, $1.00 par value (26,333)	$29.25	Jan. 29, 2013	26,333	Disposed
March 4, 2005	808362	Stock Option (right to buy)	Common Stock, $1.00 par value (20,666)	$24.94	July 24, 2012	20,666	Disposed
March 4, 2005	808362	Stock Option (right to buy)	Common Stock, $1.00 par value (31,000)	$32.50	Jan. 30, 2012	31,000	Disposed
March 4, 2005	808362	Stock Option (right to buy)	Common Stock, $1.00 par value (9,522)	$21.00	Oct. 1, 2008	9,522	Disposed
March 4, 2005	808362	Stock Option (right to buy)	Common Stock, $1.00 par value (27,291)	$36.00	Oct. 23, 2006	27,291	Disposed
Jan. 26, 2005	808362	Stock Option (Right to Buy) [F2]	Common Stock, $1.00 par value (25,500)	$42.60	Jan. 26, 2015	25,500	Acquired
Dec. 22, 2004	808362	Stock Option (right to buy)	Common Stock, $1.00 par value (68,726)	$21.00	Oct. 1, 2008	68,726	Disposed
July 28, 2004	808362	Stock Option (Right to Buy) [F1,F2]	Common Stock, $1.00 par value (39,500)	$39.23	July 28, 2014	39,500	Acquired
June 21, 2004	808362	Stock Option (right to buy)	Common Stock, $1.00 par value (82,134)	$21.00	Oct. 1, 2008	82,134	Disposed
Jan. 28, 2004	808362	Stocl Option (right to buy) [F1,F2]	Common Stock, $1.00 par value (39,500)	$35.81	Jan. 28, 2014	39,500	Acquired
Dec. 19, 2003	808362	Stock Option (right to buy)	Common Stock, $1.00 par value (9,811)	$21.00	Oct. 1, 2008	9,811	Disposed
Dec. 19, 2003	808362	Stock Option (right to buy)	Common Stock, $1.00 par value (44,034)	$21.00	Oct. 1, 2008	44,034	Disposed
July 22, 2003	808362	Stock Option (right to buy) [F1,F2]	Common Stock, $1.00 par value (39,500)	$32.62	July 22, 2013	39,500	Acquired
July 24, 2002	808362	Stock Option (Right to Buy)	Common Stock, $1.00 par value (10,334)	$24.94	July 24, 2012	10,334	Disposed
Oct. 22, 1997	808362	Stock Option (right to Buy)	Common Stock, $1.00 par value (26,352)	$47.81	Oct. 22, 2007	26,352	Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).