Michael W D Howell

Insider

First SEC filing: Feb. 8, 2011 · Latest: Feb. 2, 2021

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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

WAB selling Aug. 19, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 52 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

52 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 19, 2021	WAB	S	4,446	$86.39	$384,090	5,128 Direct	-46.44%	Disposed	238.6% (price as of 2026-08-20)
May 19, 2021	WAB	A	2,060	—	—	14,492 Direct	+16.57%	Acquired	(price as of 2026-08-20)
May 19, 2021	WAB	A	2,060	—	—	11,634 Direct	+21.52%	Acquired	(price as of 2026-08-20)
May 15, 2020	WAB	A	2,881	—	—	10,061 Direct	+40.13%	Acquired	(price as of 2026-08-20)
Nov. 21, 2019	WAB	S	717	$79.30	$56,858	7,180 Direct	-9.08%	Disposed	268.8% (price as of 2026-08-20)
May 17, 2019	WAB	A	2,247	—	—	7,897 Direct	+39.77%	Acquired	(price as of 2026-08-20)
May 15, 2018	WAB	A	1,620	—	—	5,650 Direct	+40.20%	Acquired	(price as of 2026-08-20)
May 10, 2018	WAB	F	551	—	—	4,030 Direct	-12.03%	Disposed	(price as of 2026-08-20)
May 10, 2017	WAB	A	1,835	—	—	5,106 Direct	+56.10%	Acquired	(price as of 2026-08-20)
May 11, 2016	WAB	A	1,747	—	—	3,271 Direct	+114.63%	Acquired	(price as of 2026-08-20)
July 30, 2015	WAB	S	10,000	$102.41	$1,024,100	1,524 Direct	-86.78%	Disposed	185.6% (price as of 2026-08-20)
May 13, 2015	WAB	A	1,407	—	—	11,524 Direct	+13.91%	Acquired	(price as of 2026-08-20)
May 29, 2014	WAB	S	1,000	$77.88	$77,880	10,117 Direct	-9.00%	Disposed	275.6% (price as of 2026-08-20)
May 14, 2014	WAB	A	1,588	—	—	12,432 Direct	+14.64%	Acquired	(price as of 2026-08-20)
May 20, 2013	WAB	M	4,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 20, 2013	WAB	S	4,000	$111.18	$444,720	5,559 Direct	-41.85%	Disposed	426.2% (price as of 2026-08-20)
May 20, 2013	WAB	M	4,000	$39.72	$158,880	9,559 Direct	+71.96%	Acquired	1372.8% (price as of 2026-08-20)
May 14, 2013	WAB	A	559	—	—	5,422 Direct	+11.49%	Acquired	(price as of 2026-08-20)
May 14, 2013	WAB	A	559	—	—	5,559 Direct	+11.18%	Acquired	(price as of 2026-08-20)
Feb. 26, 2013	WAB	S	1,183	$97.03	$114,786	5,000 Direct	-19.13%	Disposed	502.9% (price as of 2026-08-20)
July 27, 2012	WAB	S	3,000	$80.20	$240,600	6,183 Direct	-32.67%	Disposed	629.4% (price as of 2026-08-20)
May 16, 2012	WAB	A	1,376	—	—	4,864 Direct	+39.45%	Acquired	(price as of 2026-08-20)
Nov. 28, 2011	WAB	S	3,663	$63.28	$231,795	0 Indirect	-100.00%	Disposed	824.5% (price as of 2026-08-20)
Nov. 18, 2011	WAB	S	2,500	$66.70	$166,750	0 Indirect	-100.00%	Disposed	777.1% (price as of 2026-08-20)
May 27, 2011	WAB	S	2,500	$66.34	$165,850	3,663 Indirect	-40.56%	Disposed	781.8% (price as of 2026-08-20)
May 11, 2011	WAB	A	1,454	—	—	3,488 Direct	+71.48%	Acquired	(price as of 2026-08-20)
March 31, 2011	WAB	M	2,667	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 31, 2011	WAB	M	1,334	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 31, 2011	WAB	M	4,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 31, 2011	WAB	S	5,001	$66.48	$332,466	9,183 Direct	-35.26%	Disposed	780.0% (price as of 2026-08-20)
March 31, 2011	WAB	M	1,334	$26.66	$35,564	14,184 Direct	+10.38%	Acquired	2094.3% (price as of 2026-08-20)
March 31, 2011	WAB	M	2,667	$30.29	$80,783	12,850 Direct	+26.19%	Acquired	1831.3% (price as of 2026-08-20)
March 31, 2011	WAB	M	4,000	$33.92	$135,680	10,183 Direct	+64.69%	Acquired	1624.6% (price as of 2026-08-20)
March 21, 2011	WAB	S	100	$58.50	$5,850	6,163 Indirect	-1.60%	Disposed	900.0% (price as of 2026-08-20)
March 21, 2011	WAB	S	250	$58.47	$14,618	6,263 Indirect	-3.84%	Disposed	900.5% (price as of 2026-08-20)
May 13, 2010	WAB	A	2,034	—	—	2,034 Direct	—	Acquired	(price as of 2026-08-20)
May 14, 2009	WAB	A	1,500	—	—	12,696 Direct	+13.40%	Acquired	(price as of 2026-08-20)
Jan. 2, 2009	WAB	A	4,000	—	—	4,000 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 18, 2008	WAB	M	667	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 18, 2008	WAB	M	2,667	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 18, 2008	WAB	M	2,666	—	—	1,334 Direct	-66.65%	Disposed	(price as of 2026-08-20)
Sept. 18, 2008	WAB	M	1,333	—	—	2,667 Direct	-33.32%	Disposed	(price as of 2026-08-20)
Sept. 18, 2008	WAB	S	5,650	$50.00	$282,500	8,530 Direct	-39.84%	Disposed	1070.0% (price as of 2026-08-20)
Sept. 18, 2008	WAB	M	1,333	$30.29	$40,377	14,180 Direct	+10.38%	Acquired	1831.3% (price as of 2026-08-20)
Sept. 18, 2008	WAB	M	2,666	$26.66	$71,076	15,513 Direct	+20.75%	Acquired	2094.3% (price as of 2026-08-20)
Sept. 18, 2008	WAB	M	2,667	$21.14	$56,380	12,847 Direct	+26.20%	Acquired	2667.2% (price as of 2026-08-20)
Sept. 18, 2008	WAB	M	667	$17.17	$11,452	10,180 Direct	+7.01%	Acquired	3307.1% (price as of 2026-08-20)
May 14, 2008	WAB	A	1,500	—	—	9,513 Direct	+18.72%	Acquired	(price as of 2026-08-20)
Jan. 2, 2008	WAB	A	4,000	—	—	4,000 Direct	—	Acquired	(price as of 2026-08-20)
May 16, 2007	WAB	A	1,500	—	—	8,013 Direct	+23.03%	Acquired	(price as of 2026-08-20)
Jan. 3, 2007	WAB	A	4,000	—	—	4,000 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 18, 2006	WAB	M	1,333	—	—	2,667 Direct	-33.32%	Disposed	(price as of 2026-08-20)
Dec. 18, 2006	WAB	M	667	—	—	667 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Dec. 18, 2006	WAB	M	1,666	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 18, 2006	WAB	S	3,666	$32.03	$117,422	6,513 Direct	-36.02%	Disposed	1726.4% (price as of 2026-08-20)
Dec. 18, 2006	WAB	M	1,333	$21.14	$28,180	10,179 Direct	+15.07%	Acquired	2667.2% (price as of 2026-08-20)
Dec. 18, 2006	WAB	M	667	$17.17	$11,452	8,846 Direct	+8.16%	Acquired	3307.1% (price as of 2026-08-20)
Dec. 18, 2006	WAB	M	1,666	$12.86	$21,425	8,179 Direct	+25.58%	Acquired	4449.0% (price as of 2026-08-20)
May 17, 2006	WAB	A	1,500	$36.73	$55,095	6,513 Direct	+29.92%	Acquired	1492.7% (price as of 2026-08-20)
Oct. 28, 2005	WAB	C	666	$17.17	$11,435	7,000 Direct	-8.69%	Disposed	3307.1% (price as of 2026-08-20)
Oct. 28, 2005	WAB	C	3,334	$12.86	$42,875	7,666 Direct	-30.31%	Disposed	4449.0% (price as of 2026-08-20)
Oct. 28, 2005	WAB	S	2,987	$26.69	$79,723	5,013 Direct	-37.34%	Disposed	2091.8% (price as of 2026-08-20)
Oct. 28, 2005	WAB	P	666	$17.17	$11,435	8,000 Direct	+9.08%	Acquired	3307.1% (price as of 2026-08-20)
Oct. 28, 2005	WAB	P	3,334	$12.86	$42,875	7,334 Direct	+83.35%	Acquired	4449.0% (price as of 2026-08-20)
Oct. 28, 2005	WAB	C	666	$17.17	$11,435	7,000 Direct	-8.69%	Disposed	3307.1% (price as of 2026-08-20)
Oct. 28, 2005	WAB	C	3,334	$12.86	$42,875	7,666 Direct	-30.31%	Disposed	4449.0% (price as of 2026-08-20)
Oct. 28, 2005	WAB	S	2,987	$26.69	$79,723	5,013 Direct	-37.34%	Disposed	2091.8% (price as of 2026-08-20)
Oct. 28, 2005	WAB	P	666	$17.17	$11,435	8,000 Direct	+9.08%	Acquired	3307.1% (price as of 2026-08-20)
Oct. 28, 2005	WAB	P	3,334	$12.86	$42,875	7,334 Direct	+83.35%	Acquired	4449.0% (price as of 2026-08-20)
Oct. 28, 2005	WAB	S	1,320	$26.69	$35,231	6,680 Direct	-16.50%	Disposed	2091.8% (price as of 2026-08-20)
May 18, 2005	WAB	A	1,500	$20.53	$30,795	4,000 Direct	+60.00%	Acquired	2749.5% (price as of 2026-08-20)
Jan. 3, 2005	WAB	A	4,000	—	—	11,000 Direct	+57.14%	Acquired	(price as of 2026-08-20)
May 19, 2004	WAB	A	1,500	$16.36	$24,540	2,500 Direct	+150.00%	Acquired	3475.8% (price as of 2026-08-20)
Jan. 2, 2004	WAB	A	2,000	$17.17	$34,340	7,000 Direct	+40.00%	Acquired	3307.1% (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.

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 19, 2021	WAB	Phantom Stock [F1]	Common Stock (2,060)	—	—	2,060	Acquired
May 14, 2014	WAB	Phantom Stock	Common Stock (1,588)	—	—	1,588	Acquired
May 20, 2013	WAB	Non-Qualified Stock Options	Common Stock (4,000)	$39.72	Jan. 2, 2019	4,000	Disposed
May 14, 2013	WAB	Phantom Stock [F2]	Common Stock (559)	—	—	559	Acquired
May 16, 2012	WAB	Phantom Stock [F1]	Common Stock (1,376)	—	—	1,376	Acquired
May 11, 2011	WAB	Phantom Stock [F1]	Common Stock (1,454)	—	—	1,454	Acquired
March 31, 2011	WAB	Non-Qualified Stock Option	Common Stock (2,667)	$30.29	Jan. 3, 2017	2,667	Disposed
March 31, 2011	WAB	Non-Qualified Stock Option	Common Stock (1,334)	$26.66	Jan. 3, 2016	1,334	Disposed
March 31, 2011	WAB	Non-Qualified Stock Options	Common Stock (4,000)	$33.92	Jan. 2, 2018	4,000	Disposed
May 13, 2010	WAB	Phantom Stock [F1]	Common Stock (2,034)	—	—	2,034	Acquired
Jan. 2, 2009	WAB	Non-Qualified Stock Options	Common Stock (4,000)	$39.72	Jan. 2, 2019	4,000	Acquired
Sept. 18, 2008	WAB	Non-Qualified Stock Option	Common Stock (667)	$17.17	Jan. 2, 2014	667	Disposed
Sept. 18, 2008	WAB	Non-Qualified Stock Option	Common Stock (2,667)	$21.14	Jan. 3, 2015	2,667	Disposed
Sept. 18, 2008	WAB	Non-Qualified Stock Option	Common Stock (2,666)	$26.66	Jan. 3, 2016	2,666	Disposed
Sept. 18, 2008	WAB	Non-Qualified Stock Option	Common Stock (1,333)	$30.29	Jan. 3, 2017	1,333	Disposed
Jan. 2, 2008	WAB	Non-Qualified Stock Options	Common Stock (4,000)	$33.92	Jan. 2, 2018	4,000	Acquired
Jan. 3, 2007	WAB	Non-Qualified Stock Option	Common Stock (4,000)	$30.29	Jan. 3, 2017	4,000	Acquired
Dec. 18, 2006	WAB	Non-Qualified Stock Option	Common Stock (1,333)	$21.14	Jan. 3, 2015	1,333	Disposed
Dec. 18, 2006	WAB	Non-Qualified Stock Option	Common Stock (667)	$17.17	Jan. 2, 2014	667	Disposed
Dec. 18, 2006	WAB	Non-Qualified Stock Option	Common Stock (1,666)	$12.86	May 21, 2013	1,666	Disposed
Oct. 28, 2005	WAB	Non-Qualified Stock Options	Common Stock (666)	$17.17	Jan. 2, 2014	666	Disposed
Oct. 28, 2005	WAB	Non-Qualified Stock Options	Common Stock (3,334)	$12.86	May 21, 2013	3,334	Disposed
Oct. 28, 2005	WAB	Non-qualified Stock Options	Common Stock (666)	$17.17	Jan. 2, 2014	666	Disposed
Oct. 28, 2005	WAB	Non-qualified Stock Options	Common Stock (3,334)	$12.86	May 21, 2013	3,334	Disposed
Jan. 3, 2005	WAB	Non-qualified Stock Option	Common Stock (4,000)	$21.14	Jan. 2, 2015	4,000	Acquired
Jan. 2, 2004	WAB	Non-Qualified Stock Option	Common Stock (2,000)	$17.17	Jan. 2, 2014	2,000	Acquired

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