Stephen P Mumblow

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

LAMR selling Dec. 15, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 38 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

38 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 14, 2026	LAMR	A	678	—	—	9,377 Direct	+7.79%	Acquired	(price as of 2026-08-20)
May 15, 2025	LAMR	A	855	—	—	8,699 Direct	+10.90%	Acquired	(price as of 2026-08-20)
May 16, 2024	LAMR	A	831	—	—	7,844 Direct	+11.85%	Acquired	(price as of 2026-08-20)
May 10, 2023	LAMR	A	1,048	—	—	7,013 Direct	+17.57%	Acquired	(price as of 2026-08-20)
May 19, 2022	LAMR	A	1,058	—	—	5,965 Direct	+21.56%	Acquired	(price as of 2026-08-20)
Dec. 15, 2021	LAMR	S	2,500	$113.80	$284,500	4,907 Direct	-33.75%	Disposed	35.4% (price as of 2026-08-20)
May 20, 2021	LAMR	A	732	—	—	7,407 Direct	+10.97%	Acquired	(price as of 2026-08-20)
May 28, 2020	LAMR	A	1,095	—	—	6,675 Direct	+19.62%	Acquired	(price as of 2026-08-20)
Sept. 17, 2019	LAMR	S	3,500	$79.81	$279,335	5,580 Direct	-38.55%	Disposed	93.1% (price as of 2026-08-20)
May 30, 2019	LAMR	A	944	—	—	9,080 Direct	+11.60%	Acquired	(price as of 2026-08-20)
May 17, 2018	LAMR	A	1,105	—	—	8,136 Direct	+15.72%	Acquired	(price as of 2026-08-20)
Dec. 14, 2017	LAMR	M	4,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 14, 2017	LAMR	S	4,000	$78.33	$313,320	7,031 Direct	-36.26%	Disposed	96.7% (price as of 2026-08-20)
Dec. 14, 2017	LAMR	M	4,000	$42.21	$168,840	11,031 Direct	+56.89%	Acquired	265.0% (price as of 2026-08-20)
May 25, 2017	LAMR	A	1,061	—	—	7,031 Direct	+17.77%	Acquired	(price as of 2026-08-20)
May 24, 2017	LAMR	S	20,000	$70.61	$1,412,200	5,970 Direct	-77.01%	Disposed	118.2% (price as of 2026-08-20)
June 16, 2016	LAMR	S	5,000	$63.50	$317,500	25,970 Direct	-16.14%	Disposed	142.6% (price as of 2026-08-20)
June 16, 2016	LAMR	S	5,000	$63.50	$317,500	30,970 Direct	-13.90%	Disposed	142.6% (price as of 2026-08-20)
May 26, 2016	LAMR	A	1,176	—	—	35,970 Direct	+3.38%	Acquired	(price as of 2026-08-20)
Nov. 12, 2015	LAMR	M	6,000	—	—	4,000 Direct	-60.00%	Disposed	(price as of 2026-08-20)
Nov. 12, 2015	LAMR	S	6,000	$58.33	$349,980	34,794 Direct	-14.71%	Disposed	164.2% (price as of 2026-08-20)
Nov. 12, 2015	LAMR	M	6,000	$42.21	$253,260	40,794 Direct	+17.24%	Acquired	265.0% (price as of 2026-08-20)
May 28, 2015	LAMR	A	899	—	—	34,794 Direct	+2.65%	Acquired	(price as of 2026-08-20)
March 3, 2015	LAMR	D	5,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 3, 2015	LAMR	M	5,500	$15.67	$86,185	33,895 Direct	+19.37%	Acquired	883.3% (price as of 2026-08-20)
May 21, 2014	LAMR	A	1,119	—	—	28,395 Direct	+4.10%	Acquired	(price as of 2026-08-20)
March 20, 2014	LAMR	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 20, 2014	LAMR	S	10,000	$52.72	$527,200	27,276 Direct	-26.83%	Disposed	192.3% (price as of 2026-08-20)
March 20, 2014	LAMR	M	10,000	$18.25	$182,500	37,276 Direct	+36.66%	Acquired	744.3% (price as of 2026-08-20)
Feb. 3, 2014	LAMR	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 3, 2014	LAMR	M	10,000	$37.35	$373,500	27,276 Direct	+57.88%	Acquired	312.5% (price as of 2026-08-20)
Jan. 17, 2014	LAMR	M	2,500	—	—	5,500 Direct	-31.25%	Disposed	(price as of 2026-08-20)
Jan. 17, 2014	LAMR	M	2,500	$15.67	$39,175	17,276 Direct	+16.92%	Acquired	883.3% (price as of 2026-08-20)
May 23, 2013	LAMR	A	1,150	—	—	14,776 Direct	+8.44%	Acquired	(price as of 2026-08-20)
Jan. 24, 2013	LAMR	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
May 24, 2012	LAMR	A	2,180	—	—	13,626 Direct	+19.05%	Acquired	(price as of 2026-08-20)
May 26, 2011	LAMR	A	1,896	—	—	11,446 Direct	+19.85%	Acquired	(price as of 2026-08-20)
May 20, 2010	LAMR	A	1,895	—	—	9,550 Direct	+24.76%	Acquired	(price as of 2026-08-20)
July 2, 2009	LAMR	A	8,000	—	—	8,000 Direct	—	Acquired	(price as of 2026-08-20)
July 1, 2009	LAMR	D	20,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 28, 2009	LAMR	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
May 28, 2009	LAMR	A	3,013	—	—	7,655 Direct	+64.91%	Acquired	(price as of 2026-08-20)
May 22, 2008	LAMR	A	1,363	—	—	4,642 Direct	+41.57%	Acquired	(price as of 2026-08-20)
May 24, 2007	LAMR	A	852	—	—	3,279 Direct	+35.11%	Acquired	(price as of 2026-08-20)
March 22, 2007	LAMR	A	1,427	—	—	2,427 Direct	+142.70%	Acquired	(price as of 2026-08-20)
Feb. 6, 2004	LAMR	A	10,000	—	—	10,000 Direct	—	Acquired	(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.

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
Dec. 14, 2017	LAMR	Class A Common Stock	Class A Common Stock (4,000)	$42.21	Jan. 24, 2023	4,000	Disposed
Nov. 12, 2015	LAMR	Stock Option (right to buy)	Class A Common Stock (6,000)	$42.21	Jan. 24, 2023	6,000	Disposed
March 3, 2015	LAMR	Stock Option (right to buy)	Class A Common Stock (5,500)	$15.67	July 2, 2019	5,500	Disposed
March 20, 2014	LAMR	Stock Option (right to buy)	Class A Common Stock (10,000)	$18.25	May 28, 2019	10,000	Disposed
Feb. 3, 2014	LAMR	Stock Option (right to buy)	Class A Common Stock (10,000)	$37.35	Feb. 6, 2014	10,000	Disposed
Jan. 17, 2014	LAMR	Stock Option (right to buy)	Class A Common Stock (2,500)	$15.67	July 2, 2019	2,500	Disposed
Jan. 24, 2013	LAMR	Stock Option (right to buy)	Class A Common Stock (10,000)	$42.21	Jan. 24, 2023	10,000	Acquired
July 2, 2009	LAMR	Stock Option (right to buy)	Class A Common Stock (8,000)	$15.67	July 2, 2019	8,000	Acquired
July 1, 2009	LAMR	Stock Option (right to buy)	Class A Common Stock (20,000)	$37.19	Oct. 2, 2010	20,000	Disposed
May 28, 2009	LAMR	Stock Option (right to buy)	Class A Common Stock (10,000)	$18.25	May 28, 2019	10,000	Acquired
Feb. 6, 2004	LAMR	stock option (right to buy)	Class A Common Stock (10,000)	$37.35	Feb. 6, 2014	10,000	Acquired

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