Ronald E Blaylock

Insider

First SEC filing: June 4, 2026 · Latest: June 4, 2026

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

Insider at

Insider transactions

1 buys (P) 0 sells (S) Net: $998,821 + 82 non-open-market transactions below Avg return of open purchases vs now: 11.0% 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
Aug. 5, 2026	PFE	P	39,231	$25.46	$998,821	66,938 Direct	+141.59%	Acquired	11.0% (price as of 2026-08-19)
June 3, 2026	WRB	A	3,090	—	—	121,990 Direct	+2.60%	Acquired	(price as of 2026-08-19)
April 23, 2026	PFE	A	7,687	$26.67	$205,012	84,013 Direct	+10.07%	Acquired	6.0% (price as of 2026-08-19)
June 11, 2025	WRB	A	2,776	—	—	118,900 Direct	+2.39%	Acquired	(price as of 2026-08-19)
April 24, 2025	PFE	A	8,999	$22.78	$204,997	71,374 Direct	+14.43%	Acquired	24.1% (price as of 2026-08-19)
Feb. 13, 2025	PFE	P	19,457	$25.65	$499,072	27,707 Direct	+235.84%	Acquired	10.2% (price as of 2026-08-19)
July 1, 2024	KMX	A	2,598	—	—	12,658 Direct	+25.83%	Acquired	(price as of 2026-08-19)
June 12, 2024	WRB	A	2,534	—	—	77,416 Direct	+3.38%	Acquired	(price as of 2026-08-19)
April 25, 2024	PFE	A	8,116	$25.26	$205,010	58,627 Direct	+16.07%	Acquired	11.9% (price as of 2026-08-19)
June 30, 2023	KMX	A	2,210	—	—	10,060 Direct	+28.15%	Acquired	(price as of 2026-08-19)
June 14, 2023	WRB	A	3,479	—	—	74,882 Direct	+4.87%	Acquired	(price as of 2026-08-19)
April 27, 2023	PFE	A	5,292	$38.74	$205,012	47,973 Direct	+12.40%	Acquired	-27.0% (price as of 2026-08-19)
July 1, 2022	KMX	A	1,996	—	—	7,850 Direct	+34.10%	Acquired	(price as of 2026-08-19)
June 15, 2022	WRB	A	2,995	—	—	71,404 Direct	+4.38%	Acquired	(price as of 2026-08-19)
May 25, 2022	ADV	A	40,603	—	—	90,303 Direct	+81.70%	Acquired	(price as of 2026-08-19)
April 28, 2022	PFE	A	4,059	$50.51	$205,020	41,236 Direct	+10.92%	Acquired	-44.0% (price as of 2026-08-19)
July 16, 2021	KMX	S	12,500	$132.02	$1,650,250	5,854 Direct	-68.11%	Disposed	-55.3% (price as of 2026-08-19)
July 2, 2021	KMX	A	1,308	—	—	18,354 Direct	+7.67%	Acquired	(price as of 2026-08-19)
June 16, 2021	PFE	G	4,750	—	—	8,250 Direct	-36.54%	Disposed	(price as of 2026-08-19)
June 16, 2021	PFE	G	4,750	—	—	4,750 Indirect	—	Acquired	(price as of 2026-08-19)
June 15, 2021	WRB	A	2,652	—	—	45,606 Direct	+6.17%	Acquired	(price as of 2026-08-19)
May 26, 2021	ADV	A	14,344	—	—	49,700 Direct	+40.57%	Acquired	(price as of 2026-08-19)
April 22, 2021	PFE	A	4,982	$38.64	$192,504	35,936 Direct	+16.09%	Acquired	-26.8% (price as of 2026-08-19)
Jan. 5, 2021	ADV	A	10,356	—	—	35,356 Direct	+41.42%	Acquired	(price as of 2026-08-19)
Aug. 6, 2020	PFE	P	4,000	$38.49	$153,960	4,000 Direct	—	Acquired	-22.6% (price as of 2026-08-19)
Aug. 6, 2020	PFE	P	3,000	$38.55	$115,650	7,000 Direct	+75.00%	Acquired	-22.7% (price as of 2026-08-19)
Aug. 6, 2020	PFE	P	2,500	$38.56	$96,400	9,500 Direct	+35.71%	Acquired	-22.7% (price as of 2026-08-19)
Aug. 6, 2020	PFE	P	1,500	$38.51	$57,765	11,000 Direct	+15.79%	Acquired	-22.6% (price as of 2026-08-19)
Aug. 6, 2020	PFE	P	1,000	$38.69	$38,690	12,000 Direct	+9.09%	Acquired	-23.0% (price as of 2026-08-19)
Aug. 6, 2020	PFE	P	1,000	$38.62	$38,620	13,000 Direct	+8.33%	Acquired	-22.8% (price as of 2026-08-19)
July 13, 2020	KMX	S	10,200	$89.37	$911,574	17,046 Direct	-37.44%	Disposed	-34.0% (price as of 2026-08-19)
June 26, 2020	KMX	A	2,021	—	—	27,246 Direct	+8.01%	Acquired	(price as of 2026-08-19)
June 12, 2020	WRB	A	3,483	—	—	42,954 Direct	+8.82%	Acquired	(price as of 2026-08-19)
April 23, 2020	PFE	A	5,247	$36.69	$192,512	28,222 Direct	+22.84%	Acquired	-18.8% (price as of 2026-08-19)
March 12, 2020	WRB	A	5,767	—	—	39,471 Direct	+17.11%	Acquired	(price as of 2026-08-19)
March 12, 2020	WRB	G	5,767	—	—	11,535 Indirect	-33.33%	Disposed	(price as of 2026-08-19)
June 28, 2019	KMX	A	2,020	—	—	25,225 Direct	+8.71%	Acquired	(price as of 2026-08-19)
June 6, 2019	WRB	A	3,151	—	—	33,704 Direct	+10.31%	Acquired	(price as of 2026-08-19)
April 25, 2019	PFE	A	4,860	$39.61	$192,505	22,109 Direct	+28.18%	Acquired	-24.8% (price as of 2026-08-19)
June 29, 2018	KMX	A	2,390	—	—	23,205 Direct	+11.48%	Acquired	(price as of 2026-08-19)
June 15, 2018	UONEK	A	23,256	$2.15	$50,000	186,022 Direct	+14.29%	Acquired	-77.8% (price as of 2026-08-19)
May 31, 2018	WRB	A	2,619	—	—	20,369 Direct	+14.75%	Acquired	(price as of 2026-08-19)
April 26, 2018	PFE	A	5,224	$36.85	$192,504	16,687 Direct	+45.57%	Acquired	-19.1% (price as of 2026-08-19)
June 29, 2017	KMX	A	2,406	—	—	20,815 Direct	+13.07%	Acquired	(price as of 2026-08-19)
May 16, 2017	WRB	A	3,000	—	—	29,285 Direct	+11.41%	Acquired	(price as of 2026-08-19)
April 27, 2017	PFE	A	5,538	$33.86	$187,517	11,042 Direct	+100.62%	Acquired	-12.0% (price as of 2026-08-19)
Feb. 23, 2017	PFE	A	5,505	$34.06	$187,500	5,505 Direct	—	Acquired	-12.5% (price as of 2026-08-19)
July 1, 2016	KMX	A	2,810	—	—	18,409 Direct	+18.01%	Acquired	(price as of 2026-08-19)
May 25, 2016	WRB	A	3,000	—	—	26,285 Direct	+12.88%	Acquired	(price as of 2026-08-19)
Sept. 24, 2015	UONEK	S	10,000	$2.45	$24,500	219,874 Direct	-4.35%	Disposed	-80.5% (price as of 2026-08-19)
Sept. 23, 2015	UONEK	S	2,100	$2.60	$5,460	229,874 Direct	-0.91%	Disposed	-81.7% (price as of 2026-08-19)
Sept. 22, 2015	UONEK	S	1,401	$2.69	$3,769	231,974 Direct	-0.60%	Disposed	-82.3% (price as of 2026-08-19)
July 9, 2015	KMX	M	2,870	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
July 9, 2015	KMX	M	1,207	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
July 9, 2015	KMX	S	2,616	$66.42	$173,755	15,599 Direct	-14.36%	Disposed	-11.2% (price as of 2026-08-19)
July 9, 2015	KMX	M	2,870	$46.65	$133,886	18,215 Direct	+18.70%	Acquired	26.5% (price as of 2026-08-19)
July 9, 2015	KMX	M	1,207	$33.11	$39,964	15,345 Direct	+8.54%	Acquired	78.2% (price as of 2026-08-19)
June 25, 2015	KMX	A	1,907	—	—	14,138 Direct	+15.59%	Acquired	(price as of 2026-08-19)
June 16, 2015	UONEK	A	13,736	$3.64	$49,999	147,705 Direct	+10.25%	Acquired	-86.9% (price as of 2026-08-19)
June 2, 2015	WRB	A	3,000	—	—	23,285 Direct	+14.79%	Acquired	(price as of 2026-08-19)
Jan. 7, 2015	KMX	S	9,000	$64.61	$581,490	12,231 Direct	-42.39%	Disposed	-8.7% (price as of 2026-08-19)
June 26, 2014	KMX	A	2,540	—	—	21,231 Direct	+13.59%	Acquired	(price as of 2026-08-19)
June 24, 2014	KMX	M	4,897	—	—	0 Direct	—	Acquired	(price as of 2026-08-19)
June 24, 2014	KMX	M	2,414	—	—	1,207 Direct	—	Acquired	(price as of 2026-08-19)
June 24, 2014	KMX	M	3,858	—	—	0 Direct	—	Acquired	(price as of 2026-08-19)
June 24, 2014	KMX	M	2,536	—	—	0 Direct	—	Acquired	(price as of 2026-08-19)
June 24, 2014	KMX	M	1,225	—	—	0 Direct	—	Acquired	(price as of 2026-08-19)
June 24, 2014	KMX	M	4,897	$25.12	$123,013	18,691 Direct	+35.50%	Acquired	134.8% (price as of 2026-08-19)
June 24, 2014	KMX	M	2,414	$33.11	$79,928	13,794 Direct	+21.21%	Acquired	78.2% (price as of 2026-08-19)
June 24, 2014	KMX	M	3,858	$19.98	$77,083	11,380 Direct	+51.29%	Acquired	195.2% (price as of 2026-08-19)
June 24, 2014	KMX	M	2,536	$14.49	$36,747	7,522 Direct	+50.86%	Acquired	307.1% (price as of 2026-08-19)
June 24, 2014	KMX	M	1,225	$19.82	$24,280	4,986 Direct	+32.57%	Acquired	197.6% (price as of 2026-08-19)
June 24, 2014	KMX	M	4,897	—	—	0 Direct	—	Acquired	(price as of 2026-08-19)
June 24, 2014	KMX	M	2,414	—	—	1,207 Direct	—	Acquired	(price as of 2026-08-19)
June 24, 2014	KMX	M	3,858	—	—	0 Direct	—	Acquired	(price as of 2026-08-19)
June 24, 2014	KMX	M	2,536	—	—	0 Direct	—	Acquired	(price as of 2026-08-19)
June 24, 2014	KMX	M	1,225	—	—	0 Direct	—	Acquired	(price as of 2026-08-19)
June 17, 2014	UONEK	A	7,886	$3.17	$24,999	133,969 Direct	+6.25%	Acquired	-85.0% (price as of 2026-08-19)
June 17, 2014	UONEK	A	13,369	$1.87	$25,000	126,083 Direct	+11.86%	Acquired	-74.5% (price as of 2026-08-19)
June 17, 2014	UONEK	A	17,730	$1.41	$24,999	112,714 Direct	+18.67%	Acquired	-66.2% (price as of 2026-08-19)
June 17, 2014	UONEK	A	22,935	$1.09	$24,999	94,984 Direct	+31.83%	Acquired	-56.2% (price as of 2026-08-19)
June 17, 2014	UONEK	A	30,120	$0.83	$25,000	72,049 Direct	+71.84%	Acquired	-42.5% (price as of 2026-08-19)
May 20, 2014	WRB	A	3,000	—	—	20,285 Direct	+17.36%	Acquired	(price as of 2026-08-19)
July 18, 2013	UONEK	A	21,929	$2.28	$49,998	87,049 Direct	+33.67%	Acquired	-79.1% (price as of 2026-08-19)
June 27, 2013	KMX	A	2,870	—	—	2,870 Direct	—	Acquired	(price as of 2026-08-19)
June 27, 2013	KMX	A	1,071	—	—	3,761 Direct	+39.81%	Acquired	(price as of 2026-08-19)
May 21, 2013	WRB	A	3,000	—	—	17,285 Direct	+21.00%	Acquired	(price as of 2026-08-19)
April 16, 2013	KMX	P	700	$42.40	$29,680	2,690 Direct	+35.18%	Acquired	39.1% (price as of 2026-08-19)
June 28, 2012	KMX	A	4,897	—	—	4,897 Direct	—	Acquired	(price as of 2026-08-19)
June 28, 2012	KMX	A	1,990	—	—	1,990 Direct	—	Acquired	(price as of 2026-08-19)
May 22, 2012	WRB	A	3,000	—	—	14,285 Direct	+26.58%	Acquired	(price as of 2026-08-19)
Jan. 5, 2012	KMX	S	10,829	$30.06	$325,520	0 Direct	-100.00%	Disposed	96.2% (price as of 2026-08-19)
Dec. 23, 2011	KMX	M	1,929	—	—	3,858 Direct	-33.33%	Disposed	(price as of 2026-08-19)
Dec. 23, 2011	KMX	M	2,537	—	—	2,536 Direct	-50.01%	Disposed	(price as of 2026-08-19)
Dec. 23, 2011	KMX	M	3,031	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Dec. 23, 2011	KMX	M	613	—	—	1,225 Direct	-33.35%	Disposed	(price as of 2026-08-19)
Dec. 23, 2011	KMX	S	8,110	$30.01	$243,381	10,829 Direct	-42.82%	Disposed	96.6% (price as of 2026-08-19)
Dec. 23, 2011	KMX	M	1,929	$19.98	$38,541	18,939 Direct	+11.34%	Acquired	195.2% (price as of 2026-08-19)
Dec. 23, 2011	KMX	M	2,537	$14.49	$36,761	17,010 Direct	+17.53%	Acquired	307.1% (price as of 2026-08-19)
Dec. 23, 2011	KMX	M	3,031	$14.86	$45,041	14,473 Direct	+26.49%	Acquired	297.0% (price as of 2026-08-19)

Showing latest 100 of 135 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
April 23, 2026	PFE	Phantom Stock Units	Common Stock (7,687)	—	—	7,687	Acquired
April 24, 2025	PFE	Phantom Stock Units	Common Stock (8,999)	—	—	8,999	Acquired
April 25, 2024	PFE	Phantom Stock Units	Common Stock (8,116)	—	—	8,116	Acquired
April 27, 2023	PFE	Phantom Stock Units	Common Stock (5,292)	—	—	5,292	Acquired
April 28, 2022	PFE	Phantom Stock Units	Common Stock (4,059)	—	—	4,059	Acquired
April 22, 2021	PFE	Phantom Stock Units	Common Stock (4,982)	—	—	4,982	Acquired
April 23, 2020	PFE	Phantom Stock Units	Common Stock (5,247)	—	—	5,247	Acquired
April 25, 2019	PFE	Phantom Stock Units	Common Stock (4,860)	—	—	4,860	Acquired
April 26, 2018	PFE	Phantom Stock Units	Common Stock (5,224)	—	—	5,224	Acquired
April 27, 2017	PFE	Phantom Stock Units	Common Stock (5,538)	—	—	5,538	Acquired
Feb. 23, 2017	PFE	Phantom Stock Units	Common Stock (5,505)	—	—	5,505	Acquired
July 9, 2015	KMX	Stock Options (Right to Buy)	Common Stock (2,870)	$46.65	June 27, 2020	2,870	Disposed
July 9, 2015	KMX	Stock Options (Right to Buy)	Common Stock (1,207)	$33.11	June 30, 2018	1,207	Disposed
June 24, 2014	KMX	Stock Options (Right to Buy)	Common Stock (4,897)	$25.12	June 28, 2019	4,897	Acquired
June 24, 2014	KMX	Stock Options (Right to Buy)	Common Stock (2,414)	$33.11	June 30, 2018	2,414	Acquired
June 24, 2014	KMX	Stock Options (Right to Buy)	Common Stock (3,858)	$19.98	July 1, 2017	3,858	Acquired
June 24, 2014	KMX	Stock Options (Right to Buy)	Common Stock (2,536)	$14.49	June 26, 2016	2,536	Acquired
June 24, 2014	KMX	Stock Options (Right to Buy)	Common Stock (1,225)	$19.82	April 7, 2015	1,225	Acquired
June 24, 2014	KMX	Stock Options (Right to Buy)	Common Stock (4,897)	$25.12	June 28, 2019	4,897	Acquired
June 24, 2014	KMX	Stock Options (Right to Buy)	Common Stock (2,414)	$33.11	June 30, 2018	2,414	Acquired
June 24, 2014	KMX	Stock Options (Right to Buy)	Common Stock (3,858)	$19.98	July 1, 2017	3,858	Acquired
June 24, 2014	KMX	Stock Options (Right to Buy)	Common Stock (2,536)	$14.49	June 26, 2016	2,536	Acquired
June 24, 2014	KMX	Stock Options (Right to Buy)	Common Stock (1,225)	$19.82	April 7, 2015	1,225	Acquired
June 27, 2013	KMX	Stock Options (Right to Buy)	Common Stock (2,870)	$46.65	June 27, 2020	2,870	Acquired
June 28, 2012	KMX	Stock Options (Right to Buy)	Common Stock (4,897)	$25.12	June 28, 2019	4,897	Acquired
Dec. 23, 2011	KMX	Stock Options (Right to Buy)	Common Stock (1,929)	$19.98	July 1, 2017	1,929	Disposed
Dec. 23, 2011	KMX	Stock Options (Right to Buy)	Common Stock (2,537)	$14.49	June 26, 2016	2,537	Disposed
Dec. 23, 2011	KMX	Stock Options (Right to Buy)	Common Stock (3,031)	$14.86	June 27, 2015	3,031	Disposed
Dec. 23, 2011	KMX	Stock Options (Right to Buy)	Common Stock (613)	$19.82	April 7, 2015	613	Disposed
June 30, 2011	KMX	Stock Options (Right to Buy)	Common Stock (3,621)	$33.11	June 30, 2018	3,621	Acquired
June 6, 2011	UONEK	Option	Class D (13,369)	$1.87	June 6, 2021	13,369	Acquired
Jan. 5, 2011	UONEK	option	Class D (22,935)	$1.09	June 29, 2021	22,935	Acquired
Oct. 26, 2010	KMX	Stock Options (Right to Buy)	Common Stock (2,537)	$14.49	June 26, 2016	2,537	Disposed
Oct. 26, 2010	KMX	Stock Options (Right to Buy)	Common Stock (6,060)	$14.86	June 27, 2015	6,060	Disposed
July 1, 2010	KMX	Stock Options (Right to Buy)	Common Stock (5,787)	$19.98	July 1, 2017	5,787	Acquired
Jan. 5, 2010	UONEK	Option	Class D (7,886)	$3.17	Jan. 5, 2020	7,886	Acquired
June 26, 2009	KMX	Stock Options (Right to Buy)	Common Stock (7,610)	$14.49	June 26, 2016	7,610	Acquired
June 27, 2008	KMX	Stock Options (Right to Buy)	Common Stock (9,091)	$14.86	June 27, 2015	9,091	Acquired
June 5, 2008	UONEK	Stock Option (right to buy)	Class D Common Shares (17,730)	$1.41	May 28, 2018	17,730	Acquired
June 5, 2008	UONEK	Stock Option (right to buy)	Class D Common Shares (17,730)	$1.41	May 28, 2018	17,730	Acquired
April 7, 2008	KMX	Stock Options (Right to Buy)	Common Stock (1,838)	$19.82	April 7, 2015	1,838	Acquired
May 17, 2005	UONEK	Stock Option (right to buy)	Class D Common Stock (10,000)	$12.60	May 17, 2015	10,000	Acquired
June 1, 2004	UONEK	Stock Option (right to buy)	Class D Common Stock (5,000)	$16.92	June 1, 2014	5,000	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
July 17, 2019	ADV	Class B common stock [F1]→ Class A common stock (25,000)	25,000	Direct