Corey A Chambas

Insider

First SEC filing: May 19, 2026 · Latest: May 19, 2026

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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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

FBIZ selling Nov. 7, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 65 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

65 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 16, 2026	FBIZ	A	710	—	—	122,790 Direct	+0.58%	Acquired	(price as of 2026-08-20)
April 10, 2026	FBIZ	F	4,875	$58.60	$285,675	122,080 Direct	-3.84%	Disposed	16.6% (price as of 2026-08-20)
April 10, 2026	FBIZ	A	10,370	—	—	126,955 Direct	+8.89%	Acquired	(price as of 2026-08-20)
Feb. 16, 2026	FBIZ	F	1,531	$58.36	$89,349	116,585 Direct	-1.30%	Disposed	17.1% (price as of 2026-08-20)
Nov. 12, 2025	FBIZ	G	200	—	—	118,116 Direct	-0.17%	Disposed	(price as of 2026-08-20)
Nov. 12, 2025	FBIZ	G	200	—	—	118,316 Direct	-0.17%	Disposed	(price as of 2026-08-20)
April 11, 2025	FBIZ	F	4,814	$45.04	$216,823	118,516 Direct	-3.90%	Disposed	51.8% (price as of 2026-08-20)
April 11, 2025	FBIZ	A	10,240	—	—	123,330 Direct	+9.05%	Acquired	(price as of 2026-08-20)
Feb. 16, 2025	FBIZ	F	1,740	$52.76	$91,802	113,090 Direct	-1.52%	Disposed	29.5% (price as of 2026-08-20)
Feb. 16, 2025	FBIZ	A	2,080	—	—	114,830 Direct	+1.84%	Acquired	(price as of 2026-08-20)
Nov. 7, 2024	FBIZ	S	40,000	$48.81	$1,952,400	112,750 Direct	-26.19%	Disposed	40.0% (price as of 2026-08-20)
April 19, 2024	FBIZ	F	7,055	$34.30	$241,986	152,750 Direct	-4.41%	Disposed	99.3% (price as of 2026-08-20)
April 19, 2024	FBIZ	A	15,010	—	—	159,805 Direct	+10.37%	Acquired	(price as of 2026-08-20)
Feb. 16, 2024	FBIZ	F	1,989	$36.06	$71,723	144,795 Direct	-1.36%	Disposed	89.5% (price as of 2026-08-20)
Feb. 16, 2024	FBIZ	A	3,515	—	—	146,784 Direct	+2.45%	Acquired	(price as of 2026-08-20)
Jan. 5, 2024	FBIZ	G	128	—	—	143,269 Direct	-0.09%	Disposed	(price as of 2026-08-20)
April 17, 2023	FBIZ	F	4,525	$29.13	$131,813	143,397 Direct	-3.06%	Disposed	134.6% (price as of 2026-08-20)
April 17, 2023	FBIZ	A	11,400	$29.13	$332,082	147,922 Direct	+8.35%	Acquired	134.6% (price as of 2026-08-20)
Feb. 16, 2023	FBIZ	F	1,372	$36.42	$49,968	136,522 Direct	-0.99%	Disposed	87.7% (price as of 2026-08-20)
Feb. 16, 2023	FBIZ	A	3,460	—	—	137,894 Direct	+2.57%	Acquired	(price as of 2026-08-20)
Aug. 16, 2022	FBIZ	F	482	$36.41	$17,550	134,434 Direct	-0.36%	Disposed	87.7% (price as of 2026-08-20)
April 18, 2022	FBIZ	F	4,781	$33.00	$157,773	134,916 Direct	-3.42%	Disposed	107.1% (price as of 2026-08-20)
April 18, 2022	FBIZ	A	13,340	$33.00	$440,220	139,697 Direct	+10.56%	Acquired	107.1% (price as of 2026-08-20)
Feb. 16, 2022	FBIZ	F	1,477	$33.60	$49,627	126,357 Direct	-1.16%	Disposed	103.4% (price as of 2026-08-20)
Feb. 16, 2022	FBIZ	A	3,410	—	—	127,834 Direct	+2.74%	Acquired	(price as of 2026-08-20)
Nov. 22, 2021	FBIZ	G	663	—	—	124,424 Direct	-0.53%	Disposed	(price as of 2026-08-20)
Aug. 16, 2021	FBIZ	F	957	$28.65	$27,418	125,087 Direct	-0.76%	Disposed	138.6% (price as of 2026-08-20)
Feb. 16, 2021	FBIZ	F	1,001	$21.68	$21,702	126,044 Direct	-0.79%	Disposed	215.3% (price as of 2026-08-20)
Feb. 16, 2021	FBIZ	A	5,000	—	—	127,045 Direct	+4.10%	Acquired	(price as of 2026-08-20)
Aug. 16, 2020	FBIZ	F	957	$18.89	$18,078	122,045 Direct	-0.78%	Disposed	261.8% (price as of 2026-08-20)
Feb. 16, 2020	FBIZ	F	540	$25.82	$13,943	123,002 Direct	-0.44%	Disposed	164.7% (price as of 2026-08-20)
Feb. 16, 2020	FBIZ	A	3,800	—	—	123,542 Direct	+3.17%	Acquired	(price as of 2026-08-20)
Nov. 20, 2019	FBIZ	G	817	—	—	119,742 Direct	-0.68%	Disposed	(price as of 2026-08-20)
Aug. 16, 2019	FBIZ	F	1,552	$23.82	$36,969	120,559 Direct	-1.27%	Disposed	186.9% (price as of 2026-08-20)
Feb. 16, 2019	FBIZ	A	4,445	—	—	122,111 Direct	+3.78%	Acquired	(price as of 2026-08-20)
Aug. 16, 2018	FBIZ	F	1,795	$22.29	$40,011	117,666 Direct	-1.50%	Disposed	206.6% (price as of 2026-08-20)
Aug. 16, 2018	FBIZ	A	4,175	—	—	119,461 Direct	+3.62%	Acquired	(price as of 2026-08-20)
Dec. 21, 2017	FBIZ	G	440	—	—	115,286 Direct	-0.38%	Disposed	(price as of 2026-08-20)
Dec. 4, 2017	FBIZ	G	435	—	—	115,726 Direct	-0.37%	Disposed	(price as of 2026-08-20)
Aug. 16, 2017	FBIZ	F	2,009	$21.35	$42,892	116,161 Direct	-1.70%	Disposed	220.1% (price as of 2026-08-20)
Aug. 16, 2017	FBIZ	A	8,120	—	—	118,170 Direct	+7.38%	Acquired	(price as of 2026-08-20)
Aug. 16, 2017	FBIZ	A	8,120	—	—	118,170 Direct	+7.38%	Acquired	(price as of 2026-08-20)
May 3, 2017	FBIZ	S 10b5-1	8,605	$25.03	$215,383	110,050 Direct	-7.25%	Disposed	173.1% (price as of 2026-08-20)
May 2, 2017	FBIZ	S 10b5-1	5,000	$25.43	$127,150	118,655 Direct	-4.04%	Disposed	168.8% (price as of 2026-08-20)
March 7, 2017	FBIZ	S 10b5-1	13,605	$25.05	$340,805	123,655 Direct	-9.91%	Disposed	172.9% (price as of 2026-08-20)
Aug. 16, 2016	FBIZ	F	4,394	$22.91	$100,667	137,572 Direct	-3.10%	Disposed	198.3% (price as of 2026-08-20)
June 8, 2016	FBIZ	S 10b5-1	11,636	$24.50	$285,082	0 Indirect	-100.00%	Disposed	179.0% (price as of 2026-08-20)
June 8, 2016	FBIZ	S 10b5-1	1,969	$24.50	$48,240	141,966 Direct	-1.37%	Disposed	179.0% (price as of 2026-08-20)
Oct. 29, 2015	FBIZ	G	317	—	—	143,935 Direct	-0.22%	Disposed	(price as of 2026-08-20)
Sept. 9, 2015	FBIZ	G	312	—	—	137,260 Direct	-0.23%	Disposed	(price as of 2026-08-20)
Aug. 16, 2015	FBIZ	F	2,451	$43.95	$107,721	68,301 Direct	-3.46%	Disposed	211.0% (price as of 2026-08-20)
Feb. 13, 2015	FBIZ	M	7,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 13, 2015	FBIZ	F	4,949	$46.60	$230,623	70,752 Direct	-6.54%	Disposed	193.3% (price as of 2026-08-20)
Feb. 13, 2015	FBIZ	M	7,000	$25.00	$175,000	75,701 Direct	+10.19%	Acquired	446.8% (price as of 2026-08-20)
Nov. 16, 2014	FBIZ	F	1,038	$44.51	$46,201	68,701 Direct	-1.49%	Disposed	207.1% (price as of 2026-08-20)
Oct. 17, 2014	FBIZ	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Oct. 17, 2014	FBIZ	F	6,141	$46.50	$285,556	69,739 Direct	-8.09%	Disposed	194.0% (price as of 2026-08-20)
Oct. 17, 2014	FBIZ	M	10,000	$24.00	$240,000	75,880 Direct	+15.18%	Acquired	469.6% (price as of 2026-08-20)
Aug. 18, 2014	FBIZ	A	3,650	$43.81	$159,906	65,880 Direct	+5.87%	Acquired	212.0% (price as of 2026-08-20)
Aug. 16, 2014	FBIZ	F	1,881	$44.52	$83,742	62,230 Direct	-2.93%	Disposed	207.1% (price as of 2026-08-20)
June 23, 2014	FBIZ	G	212	—	—	64,111 Direct	-0.33%	Disposed	(price as of 2026-08-20)
Nov. 16, 2013	FBIZ	F	721	$35.60	$25,668	64,323 Direct	-1.11%	Disposed	284.0% (price as of 2026-08-20)
Aug. 16, 2013	FBIZ	A	4,300	—	—	65,994 Direct	+6.97%	Acquired	(price as of 2026-08-20)
Aug. 16, 2013	FBIZ	F	950	$33.00	$31,350	65,044 Direct	-1.44%	Disposed	314.2% (price as of 2026-08-20)
Jan. 23, 2013	FBIZ	M	10,000	$22.00	$220,000	71,244 Direct	+16.33%	Acquired	521.4% (price as of 2026-08-20)
Jan. 23, 2013	FBIZ	F	9,550	$23.73	$226,622	61,694 Direct	-13.40%	Disposed	476.1% (price as of 2026-08-20)
Jan. 23, 2013	FBIZ	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 16, 2012	FBIZ	F	702	$23.05	$16,181	61,244 Direct	-1.13%	Disposed	493.1% (price as of 2026-08-20)
Aug. 16, 2012	FBIZ	F	482	$23.21	$11,187	61,946 Direct	-0.77%	Disposed	489.0% (price as of 2026-08-20)
Aug. 16, 2012	FBIZ	A	5,330	—	—	62,428 Direct	+9.33%	Acquired	(price as of 2026-08-20)
Aug. 16, 2011	FBIZ	A	5,800	—	—	57,098 Direct	+11.31%	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
Feb. 13, 2015	FBIZ	Employee Stock Option (Right to Buy)	Common Stock (7,000)	$25.00	Feb. 17, 2015	7,000	Disposed
Oct. 17, 2014	FBIZ	Stock Option (Right to Buy)	Common Stock (10,000)	$24.00	Oct. 18, 2014	10,000	Disposed
Jan. 23, 2013	FBIZ	Employee Stock Option (Right to Buy)	Common Stock (10,000)	$22.00	Jan. 27, 2013	10,000	Disposed

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

Compensation (DEF 14A)

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

FBIZ

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2025	$533,000	$0	—	—	$355,617	$0	$34,715	$1,236,169
2024	$554,667	$0	—	—	$289,367	$0	$32,268	$1,229,082
2023	$610,000	$0	$336,580	—	$310,969	$691,210	$29,990	$1,978,750

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