Charles John Koch

CIK 1220183 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 14, 2022 · Latest: Feb. 14, 2022

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

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 49 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

49 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 11, 2022	CFG	A	130	—	—	104,724 Direct	+0.12%	Acquired	(price as of 2026-08-20)
Nov. 12, 2021	CFG	A	142	—	—	104,594 Direct	+0.14%	Acquired	(price as of 2026-08-20)
Aug. 13, 2021	CFG	A	155	—	—	104,452 Direct	+0.15%	Acquired	(price as of 2026-08-20)
May 13, 2021	CFG	A	139	—	—	104,297 Direct	+0.13%	Acquired	(price as of 2026-08-20)
April 22, 2021	CFG	A	3,010	—	—	104,158 Direct	+2.98%	Acquired	(price as of 2026-08-20)
Feb. 17, 2021	CFG	A	135	—	—	101,148 Direct	+0.13%	Acquired	(price as of 2026-08-20)
Nov. 12, 2020	CFG	A	182	—	—	101,013 Direct	+0.18%	Acquired	(price as of 2026-08-20)
Aug. 12, 2020	CFG	A	208	—	—	100,831 Direct	+0.21%	Acquired	(price as of 2026-08-20)
May 13, 2020	CFG	A	279	—	—	100,623 Direct	+0.28%	Acquired	(price as of 2026-08-20)
April 23, 2020	CFG	A	6,419	—	—	100,343 Direct	+6.83%	Acquired	(price as of 2026-08-20)
April 22, 2020	CFG	P	5,000	$19.76	$98,800	93,924 Direct	+5.62%	Acquired	254.6% (price as of 2026-08-20)
April 21, 2020	CFG	P	20,000	$19.47	$389,400	88,924 Direct	+29.02%	Acquired	259.8% (price as of 2026-08-20)
Feb. 12, 2020	CFG	A	74	—	—	68,924 Direct	+0.11%	Acquired	(price as of 2026-08-20)
Dec. 9, 2019	AIZN	S	1,897	$131.28	$249,038	10,583 Direct	-15.20%	Disposed	-85.9% (price as of 2026-08-20)
Dec. 5, 2019	AIZN	G	7,900	—	—	12,480 Direct	-38.76%	Disposed	(price as of 2026-08-20)
Dec. 5, 2019	AIZN	S	19,868	$130.32	$2,589,198	20,380 Direct	-49.36%	Disposed	-85.8% (price as of 2026-08-20)
Nov. 13, 2019	CFG	A	69	—	—	68,850 Direct	+0.10%	Acquired	(price as of 2026-08-20)
Aug. 20, 2019	CFG	P	15,000	$32.45	$486,750	68,781 Direct	+27.89%	Acquired	115.9% (price as of 2026-08-20)
Aug. 14, 2019	CFG	A	82	—	—	53,781 Direct	+0.15%	Acquired	(price as of 2026-08-20)
May 15, 2019	CFG	A	67	—	—	53,699 Direct	+0.12%	Acquired	(price as of 2026-08-20)
May 8, 2019	AIZN	A	1,456	—	—	40,448 Direct	+3.73%	Acquired	(price as of 2026-08-20)
April 25, 2019	CFG	A	3,639	—	—	53,633 Direct	+7.28%	Acquired	(price as of 2026-08-20)
Feb. 14, 2019	CFG	A	31	—	—	49,994 Direct	+0.06%	Acquired	(price as of 2026-08-20)
Nov. 14, 2018	CFG	A	26	—	—	49,963 Direct	+0.05%	Acquired	(price as of 2026-08-20)
Oct. 23, 2018	CFG	P	14,000	$36.32	$508,480	49,937 Direct	+38.96%	Acquired	92.9% (price as of 2026-08-20)
Aug. 15, 2018	CFG	A	23	—	—	35,937 Direct	+0.06%	Acquired	(price as of 2026-08-20)
May 16, 2018	CFG	A	18	—	—	35,914 Direct	+0.05%	Acquired	(price as of 2026-08-20)
May 11, 2018	AIZN	A	1,428	—	—	38,892 Direct	+3.81%	Acquired	(price as of 2026-08-20)
April 26, 2018	CFG	A	2,977	—	—	35,896 Direct	+9.04%	Acquired	(price as of 2026-08-20)
Feb. 15, 2018	CFG	A	2	—	—	32,919 Direct	+0.01%	Acquired	(price as of 2026-08-20)
Nov. 15, 2017	CFG	A	2	—	—	32,917 Direct	+0.01%	Acquired	(price as of 2026-08-20)
Aug. 16, 2017	CFG	A	2	—	—	32,915 Direct	+0.01%	Acquired	(price as of 2026-08-20)
Aug. 1, 2017	CFG	A	418	—	—	32,913 Direct	+1.29%	Acquired	(price as of 2026-08-20)
May 12, 2017	AIZN	A	1,225	—	—	37,464 Direct	+3.38%	Acquired	(price as of 2026-08-20)
April 27, 2017	CFG	A	2,717	—	—	32,495 Direct	+9.12%	Acquired	(price as of 2026-08-20)
May 13, 2016	AIZN	A	1,437	—	—	36,239 Direct	+4.13%	Acquired	(price as of 2026-08-20)
April 28, 2016	CFG	A	4,233	—	—	29,778 Direct	+16.57%	Acquired	(price as of 2026-08-20)
Oct. 1, 2015	CFG	A	604	$23.86	$14,411	25,545 Direct	+2.42%	Acquired	193.6% (price as of 2026-08-20)
May 8, 2015	AIZN	A	1,547	—	—	34,802 Direct	+4.65%	Acquired	(price as of 2026-08-20)
May 5, 2015	CFG	A	2,858	—	—	24,941 Direct	+12.94%	Acquired	(price as of 2026-08-20)
May 9, 2014	AIZN	A	1,479	—	—	33,255 Direct	+4.65%	Acquired	(price as of 2026-08-20)
May 10, 2013	AIZN	A	2,111	—	—	31,776 Direct	+7.12%	Acquired	(price as of 2026-08-20)
May 11, 2012	AIZN	A	2,116	—	—	29,665 Direct	+7.68%	Acquired	(price as of 2026-08-20)
May 13, 2011	AIZN	A	2,075	—	—	27,549 Direct	+8.15%	Acquired	(price as of 2026-08-20)
May 14, 2010	AIZN	A	2,231	—	—	25,474 Direct	+9.60%	Acquired	(price as of 2026-08-20)
May 15, 2009	AIZN	A	3,543	—	—	23,243 Direct	+17.98%	Acquired	(price as of 2026-08-20)
May 16, 2008	AIZN	A	899	—	—	899 Direct	—	Acquired	(price as of 2026-08-20)
May 16, 2008	AIZN	A	899	—	—	19,700 Direct	+4.78%	Acquired	(price as of 2026-08-20)
May 18, 2007	AIZN	A	998	—	—	998 Direct	—	Acquired	(price as of 2026-08-20)
May 18, 2007	AIZN	A	998	—	—	18,801 Direct	+5.61%	Acquired	(price as of 2026-08-20)
May 19, 2006	AIZN	A	1,227	—	—	1,227 Direct	—	Acquired	(price as of 2026-08-20)
May 19, 2006	AIZN	A	1,227	—	—	17,803 Direct	+7.40%	Acquired	(price as of 2026-08-20)
Sept. 8, 2005	AIZN	P	15,000	$37.25	$558,750	16,576 Direct	+951.78%	Acquired	-50.3% (price as of 2026-08-20)
Aug. 12, 2005	AIZN	A	1,576	—	—	1,576 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 12, 2005	AIZN	A	1,576	—	—	1,576 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 12, 2005	AIZN	A	1,576	$1576.00	$2,483,776	1,576 Direct	—	Acquired	-98.8% (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 16, 2008	AIZN	Stock Appreciation Right	Common Stock (899)	$66.80	May 16, 2013	899	Acquired
May 18, 2007	AIZN	Stock Appreciation Right	Common Stock (998)	$60.15	May 18, 2012	998	Acquired
May 19, 2006	AIZN	Stock Appreciation Right	Common Stock (1,227)	$48.91	May 19, 2011	1,227	Acquired
Aug. 12, 2005	AIZN	Stock Appreciation Right	Common Stock (1,576)	$38.08	Aug. 12, 2010	1,576	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Aug. 16, 2005	AIZN	Common Stock	0	Direct