Insider · CIK 0001331626

Dale Gibbons

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $119k · 1sales $4.8M · 5net −$4.7M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Sep 15, 2026 DMForm 4 →	Sep 17, 5:01 pm EDT	WESTERN ALLIANCE BANCORPORATIONWAL	1,452	$79.03	$57,376	267,093	—
Aug 15, 2026 DMForm 4 →	Aug 18, 4:27 pm EDT	WESTERN ALLIANCE BANCORPORATIONWAL	1,452	$82.32	$59,764	267,093	—
Jul 15, 2026 DMForm 4 →	Jul 17, 5:12 pm EDT	WESTERN ALLIANCE BANCORPORATIONWAL	1,452	$81.79	$59,380	267,093	—
Jun 15, 2026 DMForm 4 →	Jun 17, 5:18 pm EDT	WESTERN ALLIANCE BANCORPORATIONWAL	1,452	$81.81	$59,394	267,093	—
Jun 9, 2026 SForm 4 →	Jun 10, 4:05 pm EDT	WESTERN ALLIANCE BANCORPORATIONWAL	40,000	$82.39	$3,295,577	267,093	−13.0%
Mar 1, 2019 AFForm 4 →	Mar 4, 6:07 pm EST	WESTERN ALLIANCE BANCORPORATIONWAL	23,774	$46.35	$267,625	203,094	—	plan?
Feb 5, 2019 AForm 4 →	Feb 7, 4:09 pm EST	WESTERN ALLIANCE BANCORPORATIONWAL	7,703	—	—	190,868	—	plan?
Jan 24, 2019 FForm 4 →	Jan 28, 4:38 pm EST	WESTERN ALLIANCE BANCORPORATIONWAL	2,143	$45.17	$96,800	183,165	—	plan?
Jul 27, 2018 PForm 4 →	Jul 30, 12:47 pm EDT	WESTERN ALLIANCE BANCORPORATIONWAL	2,093	$56.88	$119,050	185,308	+1.14%	plan?
Feb 28, 2018 AFForm 4 →	Mar 2, 4:30 pm EST	WESTERN ALLIANCE BANCORPORATIONWAL	33,548	$58.46	$444,764	183,215	—	plan?
Jan 30, 2018 AForm 4 →	Feb 1, 6:14 pm EST	WESTERN ALLIANCE BANCORPORATIONWAL	6,000	—	—	164,883	—	plan?
Jan 26, 2018 FForm 4 →	Jan 30, 5:08 pm EST	WESTERN ALLIANCE BANCORPORATIONWAL	2,575	$59.41	$152,981	158,883	—	plan?
Feb 28, 2017 AFForm 4 →	Mar 2, 5:06 pm EST	WESTERN ALLIANCE BANCORPORATIONWAL	36,020	$51.64	$408,989	161,458	—	plan?
Jan 27, 2017 FForm 4 →	Jan 31, 6:48 pm EST	WESTERN ALLIANCE BANCORPORATIONWAL	3,156	$50.53	$159,473	141,278	—	plan?
Dec 1, 2016 SForm 4 →	Dec 5, 5:58 pm EST	WESTERN ALLIANCE BANCORPORATIONWAL	5,000	$47.70	$238,500	144,434	−3.35%	plan?
Nov 14, 2016 SForm 4 →	Nov 16, 4:13 pm EST	WESTERN ALLIANCE BANCORPORATIONWAL	8,000	$44.50	$356,000	149,434	−5.08%	plan?
Feb 17, 2016 AFForm 4 →	Feb 19, 5:40 pm EST	WESTERN ALLIANCE BANCORPORATIONWAL	50,166	$29.78	$332,523	157,434	—	plan?
Jan 28, 2016 FForm 4 →	Feb 1, 6:48 pm EST	WESTERN ALLIANCE BANCORPORATIONWAL	4,166	$32.36	$134,806	129,600	—	plan?
Oct 29, 2015 SForm 4 →	Nov 2, 5:17 pm EST	WESTERN ALLIANCE BANCORPORATIONWAL	10,000	$36.81	$368,100	133,766	−6.96%	plan?
Jun 5, 2015 SForm 4 →	Jun 9, 6:08 pm EDT	WESTERN ALLIANCE BANCORPORATIONWAL	17,778	$33.15	$589,287	143,766	−11.0%	plan?
Jun 5, 2015 MForm 4 →	Jun 9, 6:08 pm EDT	WESTERN ALLIANCE BANCORPORATIONWAL	30,000	$7.61	$228,300	161,544	—	plan?
Feb 18, 2015 AFForm 4 →	Feb 20, 5:14 pm EST	WESTERN ALLIANCE BANCORPORATIONWAL	40,972	$28.39	$311,495	131,544	—	plan?
Jan 29, 2015 FForm 4 →	Feb 2, 6:18 pm EST	WESTERN ALLIANCE BANCORPORATIONWAL	2,427	$26.26	$63,733	112,516	—	plan?
Jan 24, 2015 FForm 4 →	Jan 27, 6:13 pm EST	WESTERN ALLIANCE BANCORPORATIONWAL	2,574	$26.35	$67,825	114,943	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake
Sep 15, 2026 MForm 4 →	Sep 17, 5:01 pm EDT	WESTERN ALLIANCE BANCORPORATIONWAL	726	—	—	6,629	—
Aug 15, 2026 MForm 4 →	Aug 18, 4:27 pm EDT	WESTERN ALLIANCE BANCORPORATIONWAL	726	—	—	6,858	—
Jul 15, 2026 MForm 4 →	Jul 17, 5:12 pm EDT	WESTERN ALLIANCE BANCORPORATIONWAL	726	—	—	7,087	—
Jun 15, 2026 MForm 4 →	Jun 17, 5:18 pm EDT	WESTERN ALLIANCE BANCORPORATIONWAL	726	—	—	7,316	—
Jun 5, 2015 MForm 4 →	Jun 9, 6:08 pm EDT	WESTERN ALLIANCE BANCORPORATIONWAL	30,000	—	—	0	—