Larry F Altenbaumer

Insider

First SEC filing: Aug. 11, 2008 · Latest: Aug. 11, 2008

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

Insider at

MYRG selling May 10, 2016

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 31 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

31 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 4, 2019	MYRG	M	746	—	—	746 Direct	-50.00%	Disposed	(price as of 2026-08-21)
May 4, 2019	MYRG	M	746	—	—	24,036 Direct	+3.20%	Acquired	(price as of 2026-08-21)
April 26, 2019	MYRG	M	2,482	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
April 26, 2019	MYRG	M	2,482	—	—	23,290 Direct	+11.93%	Acquired	(price as of 2026-08-21)
April 25, 2019	MYRG	A	2,063	—	—	2,063 Direct	—	Acquired	(price as of 2026-08-21)
May 4, 2018	MYRG	M	746	—	—	1,492 Direct	-33.33%	Disposed	(price as of 2026-08-21)
May 4, 2018	MYRG	M	746	—	—	20,808 Direct	+3.72%	Acquired	(price as of 2026-08-21)
April 26, 2018	MYRG	A	2,482	—	—	2,482 Direct	—	Acquired	(price as of 2026-08-21)
May 4, 2017	MYRG	A	2,238	—	—	2,238 Direct	—	Acquired	(price as of 2026-08-21)
May 10, 2016	MYRG	M	8,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 10, 2016	MYRG	S	8,000	$23.97	$191,760	20,062 Direct	-28.51%	Disposed	1236.6% (price as of 2026-08-21)
May 10, 2016	MYRG	M	8,000	$13.00	$104,000	28,062 Direct	+39.88%	Acquired	2364.5% (price as of 2026-08-21)
April 29, 2016	MYRG	F	488	$25.51	$12,449	20,062 Direct	-2.37%	Disposed	1155.9% (price as of 2026-08-21)
April 28, 2016	MYRG	A	1,355	$25.23	$34,187	20,550 Direct	+7.06%	Acquired	1169.9% (price as of 2026-08-21)
April 28, 2016	MYRG	A	2,972	—	—	19,195 Direct	+18.32%	Acquired	(price as of 2026-08-21)
March 24, 2016	MYRG	F	232	$24.50	$5,684	16,223 Direct	-1.41%	Disposed	1207.7% (price as of 2026-08-21)
May 1, 2015	MYRG	F	244	$29.71	$7,249	16,455 Direct	-1.46%	Disposed	978.4% (price as of 2026-08-21)
April 30, 2015	MYRG	A	2,557	—	—	16,699 Direct	+18.08%	Acquired	(price as of 2026-08-21)
March 25, 2015	MYRG	F	233	$31.42	$7,321	14,142 Direct	-1.62%	Disposed	919.7% (price as of 2026-08-21)
March 23, 2015	MYRG	F	328	$30.42	$9,978	14,375 Direct	-2.23%	Disposed	953.2% (price as of 2026-08-21)
May 1, 2014	MYRG	A	893	$23.51	$20,994	14,703 Direct	+6.47%	Acquired	1262.8% (price as of 2026-08-21)
May 1, 2014	MYRG	A	2,552	—	—	13,810 Direct	+22.67%	Acquired	(price as of 2026-08-21)
March 25, 2014	MYRG	F	243	$25.14	$6,109	11,258 Direct	-2.11%	Disposed	1174.4% (price as of 2026-08-21)
March 24, 2014	MYRG	F	248	$24.72	$6,131	11,501 Direct	-2.11%	Disposed	1196.1% (price as of 2026-08-21)
March 23, 2014	MYRG	F	343	$25.38	$8,705	11,749 Direct	-2.84%	Disposed	1162.4% (price as of 2026-08-21)
May 13, 2013	MYRG	A	1,014	$20.69	$20,980	12,092 Direct	+9.15%	Acquired	1448.5% (price as of 2026-08-21)
March 25, 2013	MYRG	A	2,431	—	—	11,078 Direct	+28.11%	Acquired	(price as of 2026-08-21)
May 2, 2012	MYRG	A	1,301	$16.13	$20,985	8,647 Direct	+17.71%	Acquired	1886.3% (price as of 2026-08-21)
March 23, 2012	MYRG	A	3,432	—	—	7,346 Direct	+87.69%	Acquired	(price as of 2026-08-21)
May 12, 2011	MYRG	A	851	$24.67	$20,994	3,914 Direct	+27.78%	Acquired	1198.7% (price as of 2026-08-21)
March 24, 2011	MYRG	A	2,481	—	—	3,063 Direct	+426.29%	Acquired	(price as of 2026-08-21)
March 24, 2010	MYRG	A	582	—	—	582 Direct	—	Acquired	(price as of 2026-08-21)

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
May 4, 2019	MYRG	RESTRICTED STOCK UNIT	Common Stock (746)	—	May 4, 2019	746	Disposed
April 26, 2019	MYRG	RESTRICTED STOCK UNIT	Common Stock (2,482)	—	April 26, 2019	2,482	Disposed
April 25, 2019	MYRG	RESTRICTED STOCK UNIT	Common Stock (2,063)	—	—	2,063	Acquired
May 4, 2018	MYRG	RESTRICTED STOCK UNIT	Common Stock (746)	—	—	746	Disposed
April 26, 2018	MYRG	RESTRICTED STOCK UNIT	Common Stock (2,482)	—	—	2,482	Acquired
May 4, 2017	MYRG	RESTRICTED STOCK UNIT	Common Stock (2,238)	—	—	2,238	Acquired
May 10, 2016	MYRG	Non-Qualified Stock Option	Common Stock (8,000)	$13.00	Dec. 20, 2017	8,000	Disposed

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

Initial ownership (Form 3) 4 holdings

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

Date	Ticker	Security	Shares	Ownership
Aug. 11, 2008	MYRG	Non-Qualified Stock Option→ Common Stock (2,000)	2,000	Direct
Aug. 11, 2008	MYRG	Non-Qualified Stock Option→ Common Stock (2,000)	2,000	Direct
Aug. 11, 2008	MYRG	Non-Qualified Stock Option→ Common Stock (2,000)	2,000	Direct
Aug. 11, 2008	MYRG	Non-Qualified Stock Option→ Common Stock (2,000)	2,000	Direct