Aldis Birkans

Insider

First SEC filing: Aug. 14, 2018 · Latest: Aug. 14, 2018

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

NBHC buying May 13, 2013

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 27 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

27 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 28, 2022	NBHC	F	1,289	$37.05	$47,757	27,214 Direct	-4.52%	Disposed	12.1% (price as of 2026-08-20)
April 1, 2022	NBHC	A	3,306	—	—	28,503 Direct	+13.12%	Acquired	(price as of 2026-08-20)
April 1, 2022	NBHC	A	8,317	—	—	8,317 Direct	—	Acquired	(price as of 2026-08-20)
March 1, 2022	NBHC	A	5,265	—	—	27,612 Direct	+23.56%	Acquired	(price as of 2026-08-20)
March 1, 2022	NBHC	F	2,415	$41.40	$99,981	25,197 Direct	-8.75%	Disposed	0.3% (price as of 2026-08-20)
March 1, 2022	NBHC	A	5,265	—	—	27,612 Direct	+23.56%	Acquired	(price as of 2026-08-20)
March 1, 2022	NBHC	F	2,415	$41.40	$99,981	25,197 Direct	-8.75%	Disposed	0.3% (price as of 2026-08-20)
April 28, 2021	NBHC	F	1,212	$40.55	$49,147	21,990 Direct	-5.22%	Disposed	2.4% (price as of 2026-08-20)
April 1, 2021	NBHC	A	6,165	—	—	6,165 Direct	—	Acquired	(price as of 2026-08-20)
April 1, 2021	NBHC	A	3,367	—	—	23,202 Direct	+16.98%	Acquired	(price as of 2026-08-20)
March 1, 2021	NBHC	F	951	$39.36	$37,431	19,835 Direct	-4.58%	Disposed	5.5% (price as of 2026-08-20)
March 1, 2021	NBHC	A	2,220	—	—	20,786 Direct	+11.96%	Acquired	(price as of 2026-08-20)
Feb. 19, 2021	NBHC	M	20,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 19, 2021	NBHC	F	15,014	$36.27	$544,558	18,466 Direct	-44.84%	Disposed	14.5% (price as of 2026-08-20)
Feb. 19, 2021	NBHC	M	20,000	$20.00	$400,000	33,480 Direct	+148.37%	Acquired	107.6% (price as of 2026-08-20)
April 28, 2020	NBHC	F	847	$26.47	$22,420	13,152 Direct	-6.05%	Disposed	56.9% (price as of 2026-08-20)
April 1, 2020	NBHC	A	17,552	—	—	17,552 Direct	—	Acquired	(price as of 2026-08-20)
April 1, 2020	NBHC	A	3,772	—	—	13,999 Direct	+36.88%	Acquired	(price as of 2026-08-20)
March 1, 2020	NBHC	A	2,933	—	—	11,595 Direct	+33.86%	Acquired	(price as of 2026-08-20)
March 1, 2020	NBHC	F	1,368	$30.59	$41,847	10,227 Direct	-11.80%	Disposed	35.7% (price as of 2026-08-20)
April 28, 2019	NBHC	F	690	$37.68	$25,999	8,290 Direct	-7.68%	Disposed	10.2% (price as of 2026-08-20)
April 1, 2019	NBHC	A	7,631	—	—	7,631 Direct	—	Acquired	(price as of 2026-08-20)
April 1, 2019	NBHC	A	2,112	—	—	8,980 Direct	+30.75%	Acquired	(price as of 2026-08-20)
March 1, 2019	NBHC	F	1,091	$36.00	$39,276	6,868 Direct	-13.71%	Disposed	15.3% (price as of 2026-08-20)
March 1, 2019	NBHC	A	2,324	—	—	7,959 Direct	+41.24%	Acquired	(price as of 2026-08-20)
May 13, 2013	NBHC	P	500	$18.19	$9,095	2,856 Direct	+21.22%	Acquired	128.3% (price as of 2026-08-20)
May 13, 2013	NBHC	P	500	$18.26	$9,130	3,356 Direct	+17.51%	Acquired	127.4% (price as of 2026-08-20)
May 2, 2013	NBHC	A	3,530	—	—	3,530 Direct	—	Acquired	(price as of 2026-08-20)
May 2, 2013	NBHC	A	2,356	—	—	2,356 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
April 1, 2022	NBHC	Employee Stock Option (Right to Buy)	Common Stock (8,317)	$40.83	April 1, 2032	8,317	Acquired
April 1, 2021	NBHC	Employee Stock Option (Right to Buy)	Common Stock (6,165)	$40.16	April 1, 2031	6,165	Acquired
Feb. 19, 2021	NBHC	Employee Stock Option (Right to Buy)	Common Stock (20,000)	$20.00	Aug. 2, 2021	20,000	Disposed
April 1, 2020	NBHC	Employee Stock Option (Right to Buy)	Common Stock (17,552)	$23.10	April 1, 2030	17,552	Acquired
April 1, 2019	NBHC	Employee Stock Option (Right to Buy)	Common Stock (7,631)	$34.08	April 1, 2029	7,631	Acquired
May 2, 2013	NBHC	Employee Stock Option (Right to Buy)	Common Stock (3,530)	$18.09	May 2, 2023	3,530	Acquired

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

Initial ownership (Form 3) 11 holdings

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

Date	Ticker	Security	Shares	Ownership
Aug. 14, 2018	NBHC	Common Stock	5,419	Direct
Aug. 14, 2018	NBHC	Employee Stock Option (Right to Buy)→ Common Stock (20,000)	20,000	Direct
Aug. 14, 2018	NBHC	Employee Stock Option (Right to Buy)→ Common Stock (3,530)	3,530	Direct
Aug. 14, 2018	NBHC	Employee Stock Option (Right to Buy)→ Common Stock (2,600)	2,600	Direct
Aug. 14, 2018	NBHC	Employee Stock Option (Right to Buy)→ Common Stock (2,773)	2,773	Direct
Aug. 14, 2018	NBHC	Employee Stock Option (Right to Buy)→ Common Stock (3,080)	3,080	Direct
Aug. 14, 2018	NBHC	Employee Stock Option (Right to Buy)→ Common Stock (3,303)	3,303	Direct
Aug. 14, 2018	NBHC	Employee Stock Option (Right to Buy)→ Common Stock (2,442)	2,442	Direct
Aug. 14, 2018	NBHC	Employee Stock Option (Right to Buy)→ Common Stock (1,987)	1,987	Direct
Sept. 19, 2012	NBHC	Employee Stock Option (Right to Buy)→ Common Stock (20,000)	20,000	Direct
Sept. 19, 2012	NBHC	Employee Stock Option (Right to Buy)→ Common Stock (15,000)	15,000	Direct