Insider · CIK 0001639326

Arlen Dale Nordhagen

Files at: NSA. On EDGAR ↗

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

Open-market buys & salesbuys $3.9M · 5sales $662k · 1net $3.3M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jul 22, 2026 CDForm 4 →	Jul 22, 5:23 pm EDT	National Storage Affiliates TrustNSA	4,000,147	—	—	0	—
Dec 7, 2018 PForm 4 →	Dec 10, 6:18 pm EST	National Storage Affiliates TrustNSA	4,000	$22.53	$90,120	4,000	—	plan?
Nov 5, 2018 PForm 4 →	Nov 7, 12:38 pm EST	National Storage Affiliates TrustNSA	20,000	$26.30	$526,000	140,700	+16.6%	plan?
Dec 5, 2017 GForm 5 →	Feb 14, 2018, 6:02 pm EST	National Storage Affiliates TrustNSA	26,000	—	—	120,700	—	plan?
Aug 4, 2017 SForm 4 →	Aug 8, 5:30 pm EDT	National Storage Affiliates TrustNSA	30,000	$22.06	$661,650	146,700	−17.0%	plan?
Feb 13, 2017 CForm 4 →	Mar 28, 5:45 pm EDT	National Storage Affiliates TrustNSA	30,000	—	—	176,700	—	plan? late
Dec 16, 2016 GForm 5 →	Feb 13, 2017, 4:42 pm EST	National Storage Affiliates TrustNSA	75,000	—	—	146,700	—	plan?
Aug 18, 2015 PForm 4 →	Aug 18, 6:30 pm EDT	National Storage Affiliates TrustNSA	12,600	$13.22	$166,600	261,000	+5.07%	plan?
Aug 13, 2015 PForm 4 →	Aug 17, 9:22 pm EDT	National Storage Affiliates TrustNSA	223,400	$12.61	$2,817,092	248,400	+894%	plan?
Apr 28, 2015 DForm 4 →	Apr 30, 4:51 pm EDT	National Storage Affiliates TrustNSA	1,000	—	—	0	—	plan?
Apr 28, 2015 PForm 4 →	Apr 30, 4:51 pm EDT	National Storage Affiliates TrustNSA	25,000	$13.00	$325,000	25,000	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jul 22, 2026 CDForm 4 →	Jul 22, 5:23 pm EDT	National Storage Affiliates TrustNSA	2,589,862	—	—	0	—
Feb 27, 2019 ACForm 4 →	Mar 1, 4:59 pm EST	National Storage Affiliates TrustNSA	416,093	—	—	2,619,586	—
Feb 28, 2018 AForm 4 →	Mar 2, 5:25 pm EST	National Storage Affiliates TrustNSA	43,874	—	—	2,563,591	—
Oct 16, 2017 AForm 4 →	Oct 18, 5:10 pm EDT	National Storage Affiliates TrustNSA	22,214	$23.99	$532,914	286,831	—
Oct 3, 2017 AForm 4 →	Oct 5, 4:20 pm EDT	National Storage Affiliates TrustNSA	26,049	$24.06	$626,739	2,519,717	—
Jun 13, 2017 AForm 4 →	Jun 14, 6:44 pm EDT	National Storage Affiliates TrustNSA	44,917	$23.84	$1,070,821	2,573,766	—
May 31, 2017 CForm 4 →	Jun 2, 4:34 pm EDT	National Storage Affiliates TrustNSA	760,000	—	—	2,493,668	—
Feb 24, 2017 AForm 4 →	Feb 28, 6:32 pm EST	National Storage Affiliates TrustNSA	107,625	—	—	2,554,487	—
Feb 13, 2017 CForm 4 →	Mar 28, 5:45 pm EDT	National Storage Affiliates TrustNSA	30,000	—	—	2,524,487	—	late
Nov 1, 2016 AForm 4 →	Nov 3, 7:36 pm EDT	National Storage Affiliates TrustNSA	62,364	$19.61	$1,222,958	2,446,862	—
Sep 30, 2016 CForm 4 →	Oct 4, 9:07 pm EDT	National Storage Affiliates TrustNSA	1,221,340	—	—	2,592,984	—
Sep 1, 2016 PForm 4 →	Sep 6, 9:03 pm EDT	National Storage Affiliates TrustNSA	102,555	$20.44	$2,096,224	2,528,849	—
Jun 23, 2016 PForm 4 →	Jun 24, 2:37 pm EDT	National Storage Affiliates TrustNSA	51,799	$20.85	$1,080,009	3,671,818	—
Mar 1, 2016 AForm 4 →	Mar 3, 4:11 pm EST	National Storage Affiliates TrustNSA	91,737	—	—	3,690,419	—
Jan 22, 2016 PForm 4 →	Jan 26, 5:28 pm EST	National Storage Affiliates TrustNSA	120,776	$17.04	$2,058,023	2,426,294	—
Jan 4, 2016 PForm 4 →	Jan 5, 7:46 pm EST	National Storage Affiliates TrustNSA	89,814	$16.72	$1,201,683	2,305,518	—
Oct 1, 2015 JForm 4 →	Oct 5, 7:14 pm EDT	National Storage Affiliates TrustNSA	393,998	—	—	2,287,575	—
Aug 17, 2015 PForm 4 →	Aug 17, 9:22 pm EDT	National Storage Affiliates TrustNSA	8,462	—	—	2,253,064	—
Aug 5, 2015 PForm 4 →	Aug 7, 6:28 pm EDT	National Storage Affiliates TrustNSA	27,117	$12.04	$326,489	3,167,324	—