Alan B. Colberg

Insider

First SEC filing: Jan. 26, 2023 · Latest: Jan. 26, 2023

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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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 69 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

69 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 18, 2026	CRBD	A	6,553	—	—	64,962 Direct	+11.22%	Acquired	(price as of 2026-08-20)
April 23, 2026	USB	A	3,355	—	—	3,355 Direct	—	Acquired	(price as of 2026-08-20)
April 17, 2025	USB	A	4,843	—	—	4,843 Direct	—	Acquired	(price as of 2026-08-20)
June 21, 2024	CRBD	A	5,563	—	—	53,402 Direct	+11.63%	Acquired	(price as of 2026-08-20)
April 18, 2024	USB	A	4,691	—	—	4,691 Direct	—	Acquired	(price as of 2026-08-20)
June 20, 2023	CRBD	A	9,981	—	—	47,839 Direct	+26.36%	Acquired	(price as of 2026-08-20)
April 21, 2023	USB	P	10,000	$34.14	$341,400	10,050 Direct	+20000.00%	Acquired	83.2% (price as of 2026-08-20)
April 20, 2023	USB	A	5,035	—	—	5,035 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 24, 2023	USB	A	1,143	—	—	1,143 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 10, 2022	CRBD	P	20,608	$23.16	$477,281	37,858 Direct	+119.47%	Acquired	-4.9% (price as of 2026-08-20)
Nov. 10, 2022	CRBD	P	9,392	$22.38	$210,193	17,250 Direct	+119.52%	Acquired	-1.6% (price as of 2026-08-20)
Sept. 15, 2022	CRBD	A	7,858	—	—	7,858 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 5, 2021	AIZN	S	1,608	$166.68	$268,021	174,768 Direct	-0.91%	Disposed	-88.9% (price as of 2026-08-20)
Nov. 5, 2021	AIZN	S	11,792	$165.26	$1,948,746	176,376 Direct	-6.27%	Disposed	-88.8% (price as of 2026-08-20)
Aug. 13, 2021	AIZN	S	10,000	$165.08	$1,650,800	188,168 Direct	-5.05%	Disposed	-88.8% (price as of 2026-08-20)
March 16, 2021	AIZN	F	36,615	$137.39	$5,030,535	198,105 Direct	-15.60%	Disposed	-86.5% (price as of 2026-08-20)
March 16, 2021	AIZN	A	68,799	—	—	234,720 Direct	+41.46%	Acquired	(price as of 2026-08-20)
March 16, 2021	AIZN	F	11,744	$137.39	$1,613,508	165,921 Direct	-6.61%	Disposed	-86.5% (price as of 2026-08-20)
March 16, 2021	AIZN	A	12,555	—	—	177,665 Direct	+7.60%	Acquired	(price as of 2026-08-20)
March 16, 2020	AIZN	A	20,560	—	—	164,947 Direct	+14.24%	Acquired	(price as of 2026-08-20)
March 16, 2020	AIZN	F	2,586	$83.90	$216,965	144,387 Direct	-1.76%	Disposed	-77.9% (price as of 2026-08-20)
March 16, 2020	AIZN	F	5,510	$83.90	$462,289	146,973 Direct	-3.61%	Disposed	-77.9% (price as of 2026-08-20)
March 12, 2020	AIZN	F	24,022	$96.61	$2,320,765	152,483 Direct	-13.61%	Disposed	-80.8% (price as of 2026-08-20)
March 12, 2020	AIZN	A	45,137	—	—	176,505 Direct	+34.36%	Acquired	(price as of 2026-08-20)
March 9, 2020	AIZN	F	2,225	$109.05	$242,636	131,368 Direct	-1.67%	Disposed	-83.0% (price as of 2026-08-20)
March 16, 2019	AIZN	A	14,578	—	—	133,424 Direct	+12.27%	Acquired	(price as of 2026-08-20)
March 16, 2019	AIZN	F	5,510	$98.73	$544,002	118,846 Direct	-4.43%	Disposed	-81.3% (price as of 2026-08-20)
March 10, 2019	AIZN	F	18,631	$99.96	$1,862,355	124,356 Direct	-13.03%	Disposed	-81.5% (price as of 2026-08-20)
March 10, 2019	AIZN	A	35,006	—	—	142,987 Direct	+32.42%	Acquired	(price as of 2026-08-20)
March 10, 2019	AIZN	F	2,621	$99.96	$261,995	107,981 Direct	-2.37%	Disposed	-81.5% (price as of 2026-08-20)
March 9, 2019	AIZN	F	2,225	$99.96	$222,411	110,602 Direct	-1.97%	Disposed	-81.5% (price as of 2026-08-20)
Nov. 14, 2018	AIZN	F	1,118	$99.93	$111,722	112,734 Direct	-0.98%	Disposed	-81.5% (price as of 2026-08-20)
April 12, 2018	AIZN	F	12,339	$91.80	$1,132,720	113,768 Direct	-9.78%	Disposed	-79.8% (price as of 2026-08-20)
April 12, 2018	AIZN	A	23,184	—	—	126,107 Direct	+22.53%	Acquired	(price as of 2026-08-20)
March 16, 2018	AIZN	A	31,057	—	—	102,923 Direct	+43.22%	Acquired	(price as of 2026-08-20)
March 12, 2018	AIZN	F	2,742	$89.00	$244,038	71,866 Direct	-3.68%	Disposed	-79.2% (price as of 2026-08-20)
March 10, 2018	AIZN	F	2,621	$90.81	$238,013	74,608 Direct	-3.39%	Disposed	-79.6% (price as of 2026-08-20)
March 9, 2018	AIZN	F	2,225	$90.81	$202,052	77,229 Direct	-2.80%	Disposed	-79.6% (price as of 2026-08-20)
Nov. 14, 2017	AIZN	F	196	$98.85	$19,375	— Direct	—	Disposed	-81.3% (price as of 2026-08-20)
June 29, 2017	KMX	A	2,406	—	—	6,845 Direct	+54.20%	Acquired	(price as of 2026-08-20)
April 21, 2017	AIZN	F	6,059	$94.70	$573,787	79,479 Direct	-7.08%	Disposed	-80.5% (price as of 2026-08-20)
April 21, 2017	AIZN	A	10,853	—	—	85,538 Direct	+14.53%	Acquired	(price as of 2026-08-20)
March 13, 2017	AIZN	F	910	$99.41	$90,463	74,685 Direct	-1.20%	Disposed	-81.4% (price as of 2026-08-20)
March 12, 2017	AIZN	F	2,876	$99.64	$286,565	75,595 Direct	-3.67%	Disposed	-81.4% (price as of 2026-08-20)
March 10, 2017	AIZN	F	2,749	$99.64	$273,910	78,471 Direct	-3.38%	Disposed	-81.4% (price as of 2026-08-20)
March 9, 2017	AIZN	A	12,538	—	—	81,220 Direct	+18.26%	Acquired	(price as of 2026-08-20)
Nov. 14, 2016	AIZN	F	196	$86.01	$16,858	68,587 Direct	-0.28%	Disposed	-78.5% (price as of 2026-08-20)
July 1, 2016	KMX	A	2,810	—	—	4,439 Direct	+172.50%	Acquired	(price as of 2026-08-20)
April 19, 2016	AIZN	F	8,672	$81.52	$706,941	68,677 Direct	-11.21%	Disposed	-77.3% (price as of 2026-08-20)
April 19, 2016	AIZN	A	15,534	—	—	77,349 Direct	+25.13%	Acquired	(price as of 2026-08-20)
April 12, 2016	KMX	A	629	—	—	1,629 Direct	+62.90%	Acquired	(price as of 2026-08-20)
April 12, 2016	KMX	P	1,000	$51.78	$51,780	1,000 Direct	—	Acquired	16.1% (price as of 2026-08-20)
March 14, 2016	AIZN	F	2,295	$77.43	$177,702	61,815 Direct	-3.58%	Disposed	-76.1% (price as of 2026-08-20)
March 13, 2016	AIZN	F	910	$77.60	$70,616	64,110 Direct	-1.40%	Disposed	-76.1% (price as of 2026-08-20)
March 12, 2016	AIZN	F	2,876	$77.60	$223,178	65,020 Direct	-4.24%	Disposed	-76.1% (price as of 2026-08-20)
March 10, 2016	AIZN	A	14,770	—	—	67,896 Direct	+27.80%	Acquired	(price as of 2026-08-20)
Nov. 14, 2015	AIZN	F	196	$82.15	$16,101	53,004 Direct	-0.37%	Disposed	-77.5% (price as of 2026-08-20)
April 27, 2015	AIZN	F	8,213	$59.86	$491,630	53,076 Direct	-13.40%	Disposed	-69.1% (price as of 2026-08-20)
April 27, 2015	AIZN	A	14,712	—	—	61,289 Direct	+31.59%	Acquired	(price as of 2026-08-20)
March 14, 2015	AIZN	F	2,170	$61.22	$132,847	46,577 Direct	-4.45%	Disposed	-69.8% (price as of 2026-08-20)
March 13, 2015	AIZN	F	672	$61.22	$41,140	48,747 Direct	-1.36%	Disposed	-69.8% (price as of 2026-08-20)
March 12, 2015	AIZN	A	15,456	—	—	49,419 Direct	+45.51%	Acquired	(price as of 2026-08-20)
March 8, 2015	AIZN	F	1,714	$61.59	$105,565	33,963 Direct	-4.80%	Disposed	-69.9% (price as of 2026-08-20)
Nov. 14, 2014	AIZN	F	196	$67.59	$13,248	35,551 Direct	-0.55%	Disposed	-72.6% (price as of 2026-08-20)
May 29, 2014	AIZN	S	5,000	$67.47	$337,350	35,620 Direct	-12.31%	Disposed	-72.6% (price as of 2026-08-20)
April 24, 2014	AIZN	F	8,118	$67.17	$545,286	40,620 Direct	-16.66%	Disposed	-72.4% (price as of 2026-08-20)
April 24, 2014	AIZN	A	14,543	—	—	48,738 Direct	+42.53%	Acquired	(price as of 2026-08-20)
March 14, 2014	AIZN	F	2,294	$65.37	$149,959	34,195 Direct	-6.29%	Disposed	-71.7% (price as of 2026-08-20)
March 13, 2014	AIZN	A	4,889	—	—	36,489 Direct	+15.47%	Acquired	(price as of 2026-08-20)
March 10, 2014	AIZN	F	2,219	$68.70	$152,445	31,600 Direct	-6.56%	Disposed	-73.1% (price as of 2026-08-20)
March 8, 2014	AIZN	F	2,002	$67.94	$136,016	33,819 Direct	-5.59%	Disposed	-72.8% (price as of 2026-08-20)
Nov. 14, 2013	AIZN	A	3,500	—	—	35,659 Direct	+10.88%	Acquired	(price as of 2026-08-20)
March 14, 2013	AIZN	A	12,328	—	—	31,924 Direct	+62.91%	Acquired	(price as of 2026-08-20)
March 10, 2013	AIZN	F	1,716	$42.84	$73,513	19,596 Direct	-8.05%	Disposed	-56.8% (price as of 2026-08-20)
March 8, 2013	AIZN	F	1,713	$42.84	$73,385	21,312 Direct	-7.44%	Disposed	-56.8% (price as of 2026-08-20)
March 10, 2012	AIZN	F	1,602	$41.63	$66,691	22,785 Direct	-6.57%	Disposed	-55.5% (price as of 2026-08-20)
March 8, 2012	AIZN	A	12,467	—	—	24,387 Direct	+104.59%	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 23, 2026	USB	Restricted Stock Units	Common Stock, $0.01 par value (3,355)	—	—	3,355	Acquired
April 17, 2025	USB	Restricted Stock Units	Common Stock, $0.01 par value (4,843)	—	—	4,843	Acquired
April 18, 2024	USB	Restricted Stock Units	Common Stock, $0.01 par value (4,691)	—	—	4,691	Acquired
April 20, 2023	USB	Restricted Stock Units	Common Stock, $0.01 par value (5,035)	—	—	5,035	Acquired
Jan. 24, 2023	USB	Restricted Stock Units	Common Stock, $0.01 par value (1,143)	—	—	1,143	Acquired

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

Initial ownership (Form 3) 3 holdings

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

Date	Ticker	Security	Shares	Ownership
Jan. 26, 2023	USB	Common Stock, $0.01 par value	50	Direct
Jan. 26, 2023	USB	Depositary shares of Series N Preferred Stock [F1]	5,000	Direct
March 30, 2011	AIZN	Common Stock	—	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

AIZN

President and ChiefExecutive Officer

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2021	$1,200,000	—	—	—	$2,227,200	—	$803,882	$11,504,780
2020	$1,192,692	—	—	—	$2,169,600	$574,018	$592,804	$11,855,966
2018	$979,039	—	—	—	$1,738,773	—	$400,150	$13,616,946

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.