George D Dufala

Insider

First SEC filing: July 24, 2017 · Latest: July 24, 2017

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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 + 82 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

82 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 21, 2017	KMPB	F	9,358	$38.60	$361,219	40,642 Direct	-18.72%	Disposed	-35.9% (price as of 2026-08-20)
Feb. 7, 2017	KMPB	A	26,883	—	—	26,883 Direct	—	Acquired	(price as of 2026-08-20)
July 21, 2016	KMPB	A	15,000	—	—	40,624 Direct	+58.54%	Acquired	(price as of 2026-08-20)
July 21, 2016	KMPB	A	25,624	—	—	25,624 Direct	—	Acquired	(price as of 2026-08-20)
July 21, 2016	KMPB	A	50,000	—	—	50,000 Direct	—	Acquired	(price as of 2026-08-20)
June 30, 2016	ERIE	S	100	$99.27	$9,927	0 Direct	-100.00%	Disposed	170.2% (price as of 2026-08-20)
June 30, 2016	ERIE	S	100	$99.08	$9,908	100 Direct	-50.00%	Disposed	170.7% (price as of 2026-08-20)
June 30, 2016	ERIE	S	100	$99.27	$9,927	200 Direct	-33.33%	Disposed	170.2% (price as of 2026-08-20)
June 30, 2016	ERIE	S	45	$99.25	$4,466	300 Direct	-13.04%	Disposed	170.3% (price as of 2026-08-20)
June 30, 2016	ERIE	S	280	$99.26	$27,793	345 Direct	-44.80%	Disposed	170.2% (price as of 2026-08-20)
June 30, 2016	ERIE	S	500	$99.25	$49,625	625 Direct	-44.44%	Disposed	170.3% (price as of 2026-08-20)
June 30, 2016	ERIE	S	500	$99.57	$49,785	1,125 Direct	-30.77%	Disposed	169.4% (price as of 2026-08-20)
June 30, 2016	ERIE	S	500	$99.01	$49,505	1,625 Direct	-23.53%	Disposed	170.9% (price as of 2026-08-20)
June 30, 2016	ERIE	S	500	$99.27	$49,635	2,125 Direct	-19.05%	Disposed	170.2% (price as of 2026-08-20)
June 30, 2016	ERIE	S	1,000	$99.43	$99,430	2,625 Direct	-27.59%	Disposed	169.8% (price as of 2026-08-20)
June 30, 2016	ERIE	S	500	$99.35	$49,675	3,625 Direct	-12.12%	Disposed	170.0% (price as of 2026-08-20)
June 30, 2016	ERIE	S	500	$99.51	$49,755	4,125 Direct	-10.81%	Disposed	169.6% (price as of 2026-08-20)
June 30, 2016	ERIE	S	750	$99.44	$74,580	4,625 Direct	-13.95%	Disposed	169.8% (price as of 2026-08-20)
June 30, 2016	ERIE	S	4,276	$99.15	$423,965	5,375 Direct	-44.31%	Disposed	170.5% (price as of 2026-08-20)
June 30, 2016	ERIE	J	22	$99.34	$2,185	12,950 Direct	+0.17%	Acquired	170.0% (price as of 2026-08-20)
June 30, 2016	ERIE	S	500	$99.29	$49,645	9,651 Direct	-4.93%	Disposed	170.2% (price as of 2026-08-20)
June 30, 2016	ERIE	S	2,799	$99.34	$278,053	10,151 Direct	-21.61%	Disposed	170.0% (price as of 2026-08-20)
June 1, 2016	ERIE	J	12	$97.90	$1,175	12,929 Direct	+0.09%	Acquired	174.0% (price as of 2026-08-20)
May 2, 2016	ERIE	J	36	$94.39	$3,398	12,917 Direct	+0.28%	Acquired	184.2% (price as of 2026-08-20)
April 1, 2016	ERIE	J	16	$92.99	$1,488	12,881 Direct	+0.12%	Acquired	188.5% (price as of 2026-08-20)
March 1, 2016	ERIE	J	15	$94.01	$1,410	12,864 Direct	+0.12%	Acquired	185.3% (price as of 2026-08-20)
Feb. 1, 2016	ERIE	J	32	$96.11	$3,076	12,849 Direct	+0.25%	Acquired	179.1% (price as of 2026-08-20)
Nov. 2, 2015	ERIE	J	17	$87.46	$1,487	12,817 Direct	+0.13%	Acquired	206.7% (price as of 2026-08-20)
Sept. 1, 2015	ERIE	J	9	$81.97	$738	12,800 Direct	+0.07%	Acquired	227.3% (price as of 2026-08-20)
Aug. 3, 2015	ERIE	J	42	$86.31	$3,625	12,791 Direct	+0.33%	Acquired	210.8% (price as of 2026-08-20)
July 1, 2015	ERIE	J	17	$82.07	$1,395	12,749 Direct	+0.13%	Acquired	226.9% (price as of 2026-08-20)
June 8, 2015	ERIE	P	250	$80.64	$20,160	12,733 Direct	+2.00%	Acquired	232.7% (price as of 2026-08-20)
June 1, 2015	ERIE	J	18	$81.33	$1,464	12,483 Direct	+0.14%	Acquired	229.8% (price as of 2026-08-20)
May 1, 2015	ERIE	J	37	$82.75	$3,062	12,465 Direct	+0.30%	Acquired	224.2% (price as of 2026-08-20)
April 1, 2015	ERIE	J	16	$87.26	$1,396	12,428 Direct	+0.13%	Acquired	207.4% (price as of 2026-08-20)
March 2, 2015	ERIE	J	14	$86.91	$1,217	12,412 Direct	+0.11%	Acquired	208.7% (price as of 2026-08-20)
Feb. 2, 2015	ERIE	J	33	$86.66	$2,860	12,399 Direct	+0.27%	Acquired	209.5% (price as of 2026-08-20)
Nov. 3, 2014	ERIE	J	14	$84.87	$1,188	12,365 Direct	+0.11%	Acquired	216.1% (price as of 2026-08-20)
Sept. 2, 2014	ERIE	J	8	$76.51	$612	12,351 Direct	+0.06%	Acquired	250.6% (price as of 2026-08-20)
Aug. 1, 2014	ERIE	J	49	$73.22	$3,588	12,343 Direct	+0.40%	Acquired	266.4% (price as of 2026-08-20)
July 1, 2014	ERIE	J	17	$75.26	$1,279	12,294 Direct	+0.14%	Acquired	256.4% (price as of 2026-08-20)
June 20, 2014	ERIE	A	3,324	$75.36	$250,497	12,277 Direct	+37.13%	Acquired	256.0% (price as of 2026-08-20)
June 2, 2014	ERIE	J	16	$75.73	$1,212	8,953 Direct	+0.18%	Acquired	254.2% (price as of 2026-08-20)
May 1, 2014	ERIE	J	37	$71.65	$2,651	8,938 Direct	+0.42%	Acquired	274.4% (price as of 2026-08-20)
April 1, 2014	ERIE	J	21	$69.76	$1,465	8,901 Direct	+0.24%	Acquired	284.5% (price as of 2026-08-20)
March 3, 2014	ERIE	J	16	$72.58	$1,161	8,879 Direct	+0.18%	Acquired	269.6% (price as of 2026-08-20)
Feb. 3, 2014	ERIE	J	39	$70.17	$2,737	8,863 Direct	+0.44%	Acquired	282.3% (price as of 2026-08-20)
Nov. 1, 2013	ERIE	J	19	$71.82	$1,365	8,825 Direct	+0.22%	Acquired	273.5% (price as of 2026-08-20)
Sept. 3, 2013	ERIE	J	6	$73.76	$443	8,805 Direct	+0.07%	Acquired	263.7% (price as of 2026-08-20)
Aug. 1, 2013	ERIE	J	39	$80.37	$3,134	8,800 Direct	+0.45%	Acquired	233.8% (price as of 2026-08-20)
July 1, 2013	ERIE	J	14	$79.69	$1,116	8,761 Direct	+0.16%	Acquired	236.6% (price as of 2026-08-20)
June 3, 2013	ERIE	J	19	$75.91	$1,442	8,746 Direct	+0.22%	Acquired	253.4% (price as of 2026-08-20)
May 1, 2013	ERIE	J	30	$79.57	$2,387	8,728 Direct	+0.34%	Acquired	237.1% (price as of 2026-08-20)
April 1, 2013	ERIE	J	16	$75.53	$1,208	8,698 Direct	+0.18%	Acquired	255.2% (price as of 2026-08-20)
March 1, 2013	ERIE	J	16	$73.20	$1,171	8,682 Direct	+0.18%	Acquired	266.5% (price as of 2026-08-20)
Feb. 1, 2013	ERIE	J	26	$71.34	$1,855	8,667 Direct	+0.30%	Acquired	276.0% (price as of 2026-08-20)
Jan. 2, 2013	ERIE	J	69	$69.22	$4,776	8,640 Direct	+0.81%	Acquired	287.5% (price as of 2026-08-20)
Nov. 1, 2012	ERIE	J	18	$62.22	$1,120	8,571 Direct	+0.21%	Acquired	331.1% (price as of 2026-08-20)
Sept. 4, 2012	ERIE	J	31	$63.77	$1,977	8,553 Direct	+0.36%	Acquired	320.7% (price as of 2026-08-20)
Aug. 1, 2012	ERIE	J	30	$71.29	$2,139	8,522 Direct	+0.35%	Acquired	276.3% (price as of 2026-08-20)
July 2, 2012	ERIE	J	16	$71.61	$1,146	8,492 Direct	+0.19%	Acquired	274.6% (price as of 2026-08-20)
June 1, 2012	ERIE	J	19	$71.87	$1,366	8,476 Direct	+0.22%	Acquired	273.2% (price as of 2026-08-20)
May 8, 2012	ERIE	P	375	$68.44	$25,665	8,456 Direct	+4.64%	Acquired	291.9% (price as of 2026-08-20)
May 1, 2012	ERIE	J	28	$76.90	$2,153	8,081 Direct	+0.35%	Acquired	248.8% (price as of 2026-08-20)
April 2, 2012	ERIE	J	13	$77.94	$1,013	8,053 Direct	+0.16%	Acquired	244.2% (price as of 2026-08-20)
March 1, 2012	ERIE	J	20	$76.11	$1,522	8,039 Direct	+0.25%	Acquired	252.5% (price as of 2026-08-20)
Feb. 1, 2012	ERIE	J	28	$76.67	$2,147	8,019 Direct	+0.35%	Acquired	249.9% (price as of 2026-08-20)
Nov. 1, 2011	ERIE	J	8	$78.95	$632	7,991 Direct	+0.10%	Acquired	239.8% (price as of 2026-08-20)
Oct. 3, 2011	ERIE	J	10	$71.18	$712	7,982 Direct	+0.13%	Acquired	276.9% (price as of 2026-08-20)
Sept. 1, 2011	ERIE	J	22	$73.53	$1,618	7,973 Direct	+0.28%	Acquired	264.8% (price as of 2026-08-20)
Aug. 1, 2011	ERIE	J	25	$73.70	$1,842	7,951 Direct	+0.32%	Acquired	264.0% (price as of 2026-08-20)
July 21, 2011	ERIE	A	1,892	$73.97	$139,951	7,926 Direct	+31.36%	Acquired	262.6% (price as of 2026-08-20)
July 1, 2011	ERIE	J	15	$70.72	$1,061	6,034 Direct	+0.25%	Acquired	279.3% (price as of 2026-08-20)
June 1, 2011	ERIE	J	16	$71.22	$1,140	6,019 Direct	+0.27%	Acquired	276.6% (price as of 2026-08-20)
May 2, 2011	ERIE	J	25	$72.43	$1,811	6,004 Direct	+0.42%	Acquired	270.4% (price as of 2026-08-20)
April 1, 2011	ERIE	J	14	$71.11	$996	5,978 Direct	+0.23%	Acquired	277.2% (price as of 2026-08-20)
March 1, 2011	ERIE	J	13	$69.84	$908	5,964 Direct	+0.22%	Acquired	284.1% (price as of 2026-08-20)
Feb. 1, 2011	ERIE	J	23	$66.42	$1,528	5,951 Direct	+0.39%	Acquired	303.9% (price as of 2026-08-20)
Nov. 1, 2010	ERIE	J	26	$57.18	$1,487	5,928 Direct	+0.44%	Acquired	369.1% (price as of 2026-08-20)
Oct. 1, 2010	ERIE	J	25	$56.06	$1,402	5,901 Direct	+0.43%	Acquired	378.5% (price as of 2026-08-20)
Sept. 1, 2010	ERIE	J	15	$52.50	$788	5,877 Direct	+0.26%	Acquired	411.0% (price as of 2026-08-20)
Aug. 2, 2010	ERIE	J	32	$49.03	$1,569	5,861 Direct	+0.55%	Acquired	447.1% (price as of 2026-08-20)
July 2, 2010	ERIE	A	1,821	$44.48	$80,998	5,830 Direct	+45.42%	Acquired	503.1% (price as of 2026-08-20)
July 1, 2010	ERIE	J	19	$45.50	$864	4,009 Direct	+0.48%	Acquired	489.6% (price as of 2026-08-20)
June 1, 2010	ERIE	J	20	$45.87	$917	3,989 Direct	+0.50%	Acquired	484.8% (price as of 2026-08-20)
May 3, 2010	ERIE	J	33	$46.31	$1,528	3,969 Direct	+0.84%	Acquired	479.2% (price as of 2026-08-20)
April 1, 2010	ERIE	J	30	$43.13	$1,294	3,936 Direct	+0.77%	Acquired	522.0% (price as of 2026-08-20)
March 1, 2010	ERIE	J	22	$39.62	$872	3,907 Direct	+0.57%	Acquired	577.1% (price as of 2026-08-20)
Feb. 1, 2010	ERIE	J	38	$39.00	$1,482	3,885 Direct	+0.99%	Acquired	587.8% (price as of 2026-08-20)
Dec. 1, 2009	ERIE	J	7	$36.97	$259	3,847 Direct	+0.18%	Acquired	625.6% (price as of 2026-08-20)
Nov. 2, 2009	ERIE	J	40	$35.25	$1,410	3,840 Direct	+1.05%	Acquired	661.0% (price as of 2026-08-20)
Oct. 1, 2009	ERIE	J	36	$37.46	$1,349	3,800 Direct	+0.96%	Acquired	616.1% (price as of 2026-08-20)
Aug. 3, 2009	ERIE	J	38	$37.45	$1,423	3,741 Direct	+1.03%	Acquired	616.3% (price as of 2026-08-20)
July 1, 2009	ERIE	J	23	$35.76	$822	3,703 Direct	+0.62%	Acquired	650.1% (price as of 2026-08-20)
June 16, 2009	ERIE	A	1,485	$35.72	$53,044	3,681 Direct	+67.62%	Acquired	651.0% (price as of 2026-08-20)
June 1, 2009	ERIE	J	26	$34.60	$900	2,196 Direct	+1.20%	Acquired	675.3% (price as of 2026-08-20)
May 1, 2009	ERIE	J	52	$35.32	$1,837	2,169 Direct	+2.46%	Acquired	659.5% (price as of 2026-08-20)
April 1, 2009	ERIE	J	24	$34.18	$820	2,118 Direct	+1.15%	Acquired	684.8% (price as of 2026-08-20)
March 2, 2009	ERIE	J	28	$30.04	$841	2,093 Direct	+1.36%	Acquired	793.0% (price as of 2026-08-20)
Feb. 2, 2009	ERIE	J	17	$35.45	$603	2,065 Direct	+0.83%	Acquired	656.7% (price as of 2026-08-20)

Showing latest 100 of 162 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
Feb. 7, 2017	KMPB	Employee Stock Option [F1]	Common Stock (26,883)	$43.30	Feb. 7, 2027	26,883	Acquired
July 21, 2016	KMPB	Employee Stock Option [F2]	Common Stock (15,000)	$34.07	July 21, 2026	15,000	Acquired
July 21, 2016	KMPB	Employee Stock Option [F2]	Common Stock (25,624)	$34.07	July 21, 2026	25,624	Acquired

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