Michael A Plazony

Insider

First SEC filing: Oct. 15, 2010 · Latest: Oct. 15, 2010

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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

ERIE buying May 8, 2012

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 80 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

80 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 3, 2017	ERIE	J	6	$112.45	$675	2,375 Direct	+0.25%	Acquired	138.6% (price as of 2026-08-20)
Dec. 1, 2016	ERIE	J	11	$107.17	$1,179	2,369 Direct	+0.47%	Acquired	150.3% (price as of 2026-08-20)
Nov. 1, 2016	ERIE	J	15	$102.39	$1,536	2,359 Direct	+0.64%	Acquired	162.0% (price as of 2026-08-20)
Oct. 3, 2016	ERIE	J	8	$102.07	$817	2,343 Direct	+0.34%	Acquired	162.8% (price as of 2026-08-20)
Sept. 1, 2016	ERIE	J	7	$102.03	$714	2,335 Direct	+0.30%	Acquired	162.9% (price as of 2026-08-20)
Aug. 1, 2016	ERIE	J	16	$97.69	$1,563	2,328 Direct	+0.69%	Acquired	174.6% (price as of 2026-08-20)
July 1, 2016	ERIE	J	12	$99.34	$1,192	2,312 Direct	+0.52%	Acquired	170.0% (price as of 2026-08-20)
June 1, 2016	ERIE	J	7	$97.90	$685	2,300 Direct	+0.31%	Acquired	174.0% (price as of 2026-08-20)
May 2, 2016	ERIE	J	16	$94.39	$1,510	2,293 Direct	+0.70%	Acquired	184.2% (price as of 2026-08-20)
April 1, 2016	ERIE	J	9	$92.99	$837	2,277 Direct	+0.40%	Acquired	188.5% (price as of 2026-08-20)
March 1, 2016	ERIE	J	9	$94.01	$846	2,268 Direct	+0.40%	Acquired	185.3% (price as of 2026-08-20)
Feb. 1, 2016	ERIE	J	16	$96.11	$1,538	2,259 Direct	+0.71%	Acquired	179.1% (price as of 2026-08-20)
Jan. 4, 2016	ERIE	J	12	$95.64	$1,148	2,243 Direct	+0.54%	Acquired	180.5% (price as of 2026-08-20)
Dec. 1, 2015	ERIE	J	8	$96.33	$771	2,230 Direct	+0.36%	Acquired	178.5% (price as of 2026-08-20)
Nov. 2, 2015	ERIE	J	16	$87.46	$1,399	2,223 Direct	+0.72%	Acquired	206.7% (price as of 2026-08-20)
Oct. 1, 2015	ERIE	J	9	$82.94	$746	2,207 Direct	+0.41%	Acquired	223.4% (price as of 2026-08-20)
Sept. 1, 2015	ERIE	J	10	$81.97	$820	2,198 Direct	+0.46%	Acquired	227.3% (price as of 2026-08-20)
Aug. 3, 2015	ERIE	J	21	$86.31	$1,813	2,187 Direct	+0.97%	Acquired	210.8% (price as of 2026-08-20)
July 1, 2015	ERIE	J	10	$82.07	$821	2,167 Direct	+0.46%	Acquired	226.9% (price as of 2026-08-20)
June 1, 2015	ERIE	J	10	$81.33	$813	2,157 Direct	+0.47%	Acquired	229.8% (price as of 2026-08-20)
May 1, 2015	ERIE	J	17	$82.75	$1,407	2,147 Direct	+0.80%	Acquired	224.2% (price as of 2026-08-20)
April 1, 2015	ERIE	J	9	$87.26	$785	2,130 Direct	+0.42%	Acquired	207.4% (price as of 2026-08-20)
March 2, 2015	ERIE	J	8	$86.91	$695	2,121 Direct	+0.38%	Acquired	208.7% (price as of 2026-08-20)
Feb. 2, 2015	ERIE	J	16	$86.66	$1,387	2,113 Direct	+0.76%	Acquired	209.5% (price as of 2026-08-20)
Jan. 2, 2015	ERIE	J	12	$90.77	$1,089	2,096 Direct	+0.58%	Acquired	195.5% (price as of 2026-08-20)
Dec. 1, 2014	ERIE	J	9	$87.23	$785	2,084 Direct	+0.43%	Acquired	207.5% (price as of 2026-08-20)
Nov. 3, 2014	ERIE	J	15	$84.87	$1,273	2,076 Direct	+0.73%	Acquired	216.1% (price as of 2026-08-20)
Oct. 1, 2014	ERIE	J	10	$75.81	$758	2,061 Direct	+0.49%	Acquired	253.8% (price as of 2026-08-20)
Sept. 2, 2014	ERIE	J	9	$76.51	$689	2,051 Direct	+0.44%	Acquired	250.6% (price as of 2026-08-20)
Aug. 1, 2014	ERIE	J	23	$73.22	$1,684	2,042 Direct	+1.14%	Acquired	266.4% (price as of 2026-08-20)
July 1, 2014	ERIE	J	10	$75.26	$753	2,019 Direct	+0.50%	Acquired	256.4% (price as of 2026-08-20)
June 20, 2014	ERIE	A	1,026	$75.36	$77,319	2,009 Direct	+104.37%	Acquired	256.0% (price as of 2026-08-20)
June 2, 2014	ERIE	J	10	$75.73	$757	983 Direct	+1.03%	Acquired	254.2% (price as of 2026-08-20)
May 1, 2014	ERIE	J	17	$71.65	$1,218	974 Direct	+1.78%	Acquired	274.4% (price as of 2026-08-20)
April 1, 2014	ERIE	J	12	$69.76	$837	957 Direct	+1.27%	Acquired	284.5% (price as of 2026-08-20)
March 3, 2014	ERIE	J	10	$72.58	$726	945 Direct	+1.07%	Acquired	269.6% (price as of 2026-08-20)
Feb. 3, 2014	ERIE	J	17	$70.17	$1,193	935 Direct	+1.85%	Acquired	282.3% (price as of 2026-08-20)
Jan. 2, 2014	ERIE	J	16	$73.12	$1,170	918 Direct	+1.77%	Acquired	266.9% (price as of 2026-08-20)
Dec. 2, 2013	ERIE	J	10	$72.99	$730	902 Direct	+1.12%	Acquired	267.5% (price as of 2026-08-20)
Nov. 1, 2013	ERIE	J	16	$71.82	$1,149	892 Direct	+1.83%	Acquired	273.5% (price as of 2026-08-20)
Oct. 1, 2013	ERIE	J	10	$72.47	$725	876 Direct	+1.15%	Acquired	270.2% (price as of 2026-08-20)
Sept. 3, 2013	ERIE	J	11	$73.76	$811	866 Direct	+1.29%	Acquired	263.7% (price as of 2026-08-20)
Aug. 1, 2013	ERIE	J	18	$80.37	$1,447	855 Direct	+2.15%	Acquired	233.8% (price as of 2026-08-20)
July 1, 2013	ERIE	J	9	$79.69	$717	837 Direct	+1.09%	Acquired	236.6% (price as of 2026-08-20)
June 3, 2013	ERIE	J	10	$75.91	$759	828 Direct	+1.22%	Acquired	253.4% (price as of 2026-08-20)
May 1, 2013	ERIE	J	13	$79.57	$1,034	818 Direct	+1.61%	Acquired	237.1% (price as of 2026-08-20)
April 1, 2013	ERIE	J	10	$75.53	$755	804 Direct	+1.26%	Acquired	255.2% (price as of 2026-08-20)
March 1, 2013	ERIE	J	9	$73.20	$659	795 Direct	+1.15%	Acquired	266.5% (price as of 2026-08-20)
Feb. 1, 2013	ERIE	J	15	$71.34	$1,070	785 Direct	+1.95%	Acquired	276.0% (price as of 2026-08-20)
Jan. 2, 2013	ERIE	J	31	$69.22	$2,146	770 Direct	+4.19%	Acquired	287.5% (price as of 2026-08-20)
Dec. 21, 2012	ERIE	J	9	$68.20	$614	317 Indirect	+2.92%	Acquired	293.3% (price as of 2026-08-20)
Dec. 21, 2012	ERIE	J	3	$68.20	$205	308 Indirect	+0.98%	Acquired	293.3% (price as of 2026-08-20)
Dec. 3, 2012	ERIE	J	9	$71.28	$642	740 Direct	+1.23%	Acquired	276.3% (price as of 2026-08-20)
Nov. 1, 2012	ERIE	J	16	$62.22	$996	731 Direct	+2.24%	Acquired	331.1% (price as of 2026-08-20)
Oct. 19, 2012	ERIE	J	3	$63.49	$190	305 Indirect	+0.99%	Acquired	322.5% (price as of 2026-08-20)
Oct. 1, 2012	ERIE	J	11	$64.27	$707	715 Direct	+1.56%	Acquired	317.4% (price as of 2026-08-20)
Sept. 4, 2012	ERIE	J	17	$63.77	$1,084	704 Direct	+2.47%	Acquired	320.7% (price as of 2026-08-20)
Aug. 1, 2012	ERIE	J	13	$71.29	$927	687 Direct	+1.93%	Acquired	276.3% (price as of 2026-08-20)
July 20, 2012	ERIE	J	2	$71.98	$144	302 Indirect	+0.67%	Acquired	272.7% (price as of 2026-08-20)
July 2, 2012	ERIE	J	10	$71.61	$716	673 Direct	+1.51%	Acquired	274.6% (price as of 2026-08-20)
June 1, 2012	ERIE	J	11	$71.87	$791	663 Direct	+1.69%	Acquired	273.2% (price as of 2026-08-20)
May 8, 2012	ERIE	P	300	$69.43	$20,829	300 Indirect	—	Acquired	286.4% (price as of 2026-08-20)
May 1, 2012	ERIE	J	13	$76.90	$1,000	652 Direct	+2.03%	Acquired	248.8% (price as of 2026-08-20)
April 2, 2012	ERIE	J	9	$77.94	$701	640 Direct	+1.43%	Acquired	244.2% (price as of 2026-08-20)
March 1, 2012	ERIE	J	13	$76.11	$989	631 Direct	+2.10%	Acquired	252.5% (price as of 2026-08-20)
Feb. 1, 2012	ERIE	J	12	$76.67	$920	618 Direct	+1.98%	Acquired	249.9% (price as of 2026-08-20)
Jan. 3, 2012	ERIE	J	8	$78.16	$625	607 Direct	+1.34%	Acquired	243.2% (price as of 2026-08-20)
Dec. 1, 2011	ERIE	J	9	$73.79	$664	599 Direct	+1.53%	Acquired	263.5% (price as of 2026-08-20)
Nov. 1, 2011	ERIE	J	10	$78.95	$790	589 Direct	+1.73%	Acquired	239.8% (price as of 2026-08-20)
Oct. 3, 2011	ERIE	J	9	$71.18	$641	579 Direct	+1.58%	Acquired	276.9% (price as of 2026-08-20)
Sept. 1, 2011	ERIE	J	13	$73.53	$956	570 Direct	+2.33%	Acquired	264.8% (price as of 2026-08-20)
Aug. 1, 2011	ERIE	J	11	$73.70	$811	556 Direct	+2.02%	Acquired	264.0% (price as of 2026-08-20)
July 1, 2011	ERIE	J	9	$70.72	$636	545 Direct	+1.68%	Acquired	279.3% (price as of 2026-08-20)
June 1, 2011	ERIE	J	9	$71.22	$641	536 Direct	+1.71%	Acquired	276.6% (price as of 2026-08-20)
May 2, 2011	ERIE	J	11	$72.43	$797	527 Direct	+2.13%	Acquired	270.4% (price as of 2026-08-20)
April 1, 2011	ERIE	J	13	$71.11	$924	516 Direct	+2.58%	Acquired	277.2% (price as of 2026-08-20)
March 1, 2011	ERIE	J	9	$69.84	$629	502 Direct	+1.83%	Acquired	284.1% (price as of 2026-08-20)
Feb. 1, 2011	ERIE	J	12	$66.42	$797	493 Direct	+2.49%	Acquired	303.9% (price as of 2026-08-20)
Jan. 3, 2011	ERIE	J	9	$65.47	$589	482 Direct	+1.90%	Acquired	309.7% (price as of 2026-08-20)
Dec. 1, 2010	ERIE	J	10	$62.96	$630	472 Direct	+2.16%	Acquired	326.1% (price as of 2026-08-20)
Nov. 1, 2010	ERIE	J	12	$57.18	$686	463 Direct	+2.66%	Acquired	369.1% (price as of 2026-08-20)

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.

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Oct. 15, 2010	ERIE	Class A Common Stock	450	Direct