Martin E Grunst

Insider

First SEC filing: Aug. 10, 2016 · Latest: Feb. 12, 2021

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

BOKF buying May 9, 2023

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 46 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

46 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 18, 2026	BOKF	M	2,461	—	—	42,489 Direct	+6.15%	Acquired	(price as of 2026-08-19)
Feb. 18, 2026	BOKF	F	205	$133.56	$27,380	42,284 Direct	-0.48%	Disposed	7.7% (price as of 2026-08-19)
Feb. 18, 2026	BOKF	D	6,206	—	—	36,078 Direct	-14.68%	Disposed	(price as of 2026-08-19)
Feb. 18, 2026	BOKF	A	6,206	—	—	21,392 Direct	+40.87%	Acquired	(price as of 2026-08-19)
Feb. 17, 2026	BOKF	A	5,983	—	—	40,028 Direct	+17.57%	Acquired	(price as of 2026-08-19)
Jan. 13, 2026	BOKF	F	148	$122.64	$18,151	35,590 Direct	-0.41%	Disposed	17.3% (price as of 2026-08-19)
Jan. 13, 2026	BOKF	D	1,545	—	—	34,045 Direct	-4.34%	Disposed	(price as of 2026-08-19)
Jan. 13, 2026	BOKF	A	1,545	—	—	15,186 Direct	+11.33%	Acquired	(price as of 2026-08-19)
May 9, 2023	BOKF	P	1,000	$77.00	$77,000	31,597 Direct	+3.27%	Acquired	86.9% (price as of 2026-08-19)
May 1, 2023	BOKF	P	276	$84.00	$23,184	29,873 Direct	+0.93%	Acquired	71.3% (price as of 2026-08-19)
May 1, 2023	BOKF	P	124	$84.06	$10,423	29,997 Direct	+0.42%	Acquired	71.2% (price as of 2026-08-19)
May 1, 2023	BOKF	P	600	$84.09	$50,454	30,597 Direct	+2.00%	Acquired	71.1% (price as of 2026-08-19)
March 1, 2023	BOKF	A	5,643	—	—	29,597 Direct	+23.56%	Acquired	(price as of 2026-08-19)
Feb. 28, 2023	BOKF	D	3,519	—	—	23,954 Direct	-12.81%	Disposed	(price as of 2026-08-19)
Jan. 10, 2023	BOKF	F	147	$102.79	$15,110	28,834 Direct	-0.51%	Disposed	40.0% (price as of 2026-08-19)
Jan. 10, 2023	BOKF	D	1,361	—	—	27,473 Direct	-4.72%	Disposed	(price as of 2026-08-19)
Jan. 10, 2023	BOKF	A	1,361	—	—	7,727 Direct	+21.38%	Acquired	(price as of 2026-08-19)
Feb. 23, 2022	BOKF	M	1,370	—	—	34,054 Direct	+4.19%	Acquired	(price as of 2026-08-19)
Feb. 23, 2022	BOKF	F	165	$100.25	$16,541	33,889 Direct	-0.48%	Disposed	43.5% (price as of 2026-08-19)
Feb. 23, 2022	BOKF	D	4,908	—	—	28,981 Direct	-14.48%	Disposed	(price as of 2026-08-19)
Feb. 23, 2022	BOKF	A	4,908	—	—	6,366 Direct	+336.63%	Acquired	(price as of 2026-08-19)
Feb. 22, 2022	BOKF	A	3,882	—	—	32,684 Direct	+13.48%	Acquired	(price as of 2026-08-19)
Jan. 11, 2022	BOKF	F	129	$112.15	$14,467	30,260 Direct	-0.42%	Disposed	28.3% (price as of 2026-08-19)
Jan. 11, 2022	BOKF	D	1,458	—	—	28,802 Direct	-4.82%	Disposed	(price as of 2026-08-19)
Jan. 11, 2022	BOKF	A	1,458	—	—	1,458 Direct	—	Acquired	(price as of 2026-08-19)
Feb. 24, 2021	BOKF	M	1,711	—	—	32,641 Direct	+5.53%	Acquired	(price as of 2026-08-19)
Feb. 24, 2021	BOKF	F	2,252	$90.07	$202,838	30,389 Direct	-6.90%	Disposed	59.8% (price as of 2026-08-19)
Feb. 23, 2021	BOKF	A	5,667	—	—	30,930 Direct	+22.43%	Acquired	(price as of 2026-08-19)
Jan. 12, 2021	BOKF	F	693	$77.69	$53,839	26,370 Direct	-2.56%	Disposed	85.2% (price as of 2026-08-19)
May 1, 2020	BOKF	P	500	$49.10	$24,550	27,063 Direct	+1.88%	Acquired	193.1% (price as of 2026-08-19)
April 29, 2020	BOKF	P	500	$53.79	$26,895	26,563 Direct	+1.92%	Acquired	167.5% (price as of 2026-08-19)
Feb. 26, 2020	BOKF	M	2,437	—	—	28,352 Direct	+9.40%	Acquired	(price as of 2026-08-19)
Feb. 26, 2020	BOKF	F	2,289	$77.36	$177,077	26,063 Direct	-8.07%	Disposed	86.0% (price as of 2026-08-19)
Feb. 25, 2020	BOKF	A	5,027	—	—	25,915 Direct	+24.07%	Acquired	(price as of 2026-08-19)
Jan. 13, 2020	BOKF	F	1,213	$86.16	$104,512	20,888 Direct	-5.49%	Disposed	67.0% (price as of 2026-08-19)
Feb. 26, 2019	BOKF	A	5,290	—	—	22,101 Direct	+31.47%	Acquired	(price as of 2026-08-19)
Jan. 14, 2019	BOKF	F	575	$77.66	$44,654	16,978 Direct	-3.28%	Disposed	85.3% (price as of 2026-08-19)
Jan. 10, 2019	BOKF	F	242	$78.05	$18,888	17,553 Direct	-1.36%	Disposed	84.4% (price as of 2026-08-19)
Dec. 14, 2018	BOKF	M	419	$55.94	$23,439	17,795 Direct	+2.41%	Acquired	157.2% (price as of 2026-08-19)
Dec. 14, 2018	BOKF	M	419	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
March 2, 2018	BOKF	F	487	$96.36	$46,927	17,376 Direct	-2.73%	Disposed	49.3% (price as of 2026-08-19)
Jan. 12, 2018	BOKF	A	4,420	—	—	17,863 Direct	+32.88%	Acquired	(price as of 2026-08-19)
Jan. 9, 2018	BOKF	F	612	$93.62	$57,295	13,443 Direct	-4.35%	Disposed	53.7% (price as of 2026-08-19)
March 9, 2017	BOKF	A	462	—	—	14,055 Direct	+3.40%	Acquired	(price as of 2026-08-19)
Feb. 28, 2017	BOKF	D	1,165	—	—	13,593 Direct	-7.89%	Disposed	(price as of 2026-08-19)
Jan. 13, 2017	BOKF	F	801	$83.50	$66,884	9,815 Direct	-7.55%	Disposed	72.3% (price as of 2026-08-19)
Jan. 13, 2017	BOKF	A	4,874	—	—	14,689 Direct	+49.66%	Acquired	(price as of 2026-08-19)
Jan. 10, 2017	BOKF	F	609	$83.24	$50,693	10,616 Direct	-5.43%	Disposed	72.9% (price as of 2026-08-19)
Nov. 9, 2016	BOKF	F	558	$73.09	$40,784	11,294 Direct	-4.71%	Disposed	96.9% (price as of 2026-08-19)
Nov. 9, 2016	BOKF	M	627	$55.94	$35,074	11,852 Direct	+5.59%	Acquired	157.2% (price as of 2026-08-19)
Nov. 9, 2016	BOKF	F	627	$73.09	$45,827	11,225 Direct	-5.29%	Disposed	96.9% (price as of 2026-08-19)
Nov. 9, 2016	BOKF	M	627	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)

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
Feb. 18, 2026	BOKF	Phantom Stock	Common Stock (6,206)	—	—	6,206	Acquired
Jan. 13, 2026	BOKF	Phantom Stock	Common Stock (1,545)	—	—	1,545	Acquired
Jan. 10, 2023	BOKF	Phantom Stock	Common Stock (1,361)	—	—	1,361	Acquired
Feb. 23, 2022	BOKF	Phantom Stock	Common Stock (4,908)	—	—	4,908	Acquired
Jan. 11, 2022	BOKF	Phantom Stock	Common Stock (1,458)	—	—	1,458	Acquired
Dec. 14, 2018	BOKF	2011 Stock Options	Common Stock (419)	$55.94	—	419	Disposed
Nov. 9, 2016	BOKF	2011 Stock Options	Common Stock (627)	$55.94	—	627	Disposed

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

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
Aug. 10, 2016	BOKF	Common Stock	—	Direct
Aug. 10, 2016	BOKF	2011 Stock Options→ Common Stock (1,046)	1,046	Direct