Deborah Ratnersalzberg

Insider

First SEC filing: Sept. 26, 2018 · Latest: Jan. 4, 2023

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

CUBE

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 34 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

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 3, 2026	CBNK	M	946	—	—	47,107 Direct	+2.05%	Acquired	(price as of 2026-08-21)
March 3, 2026	CBNK	M	946	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 2, 2026	CBNK	A	544	—	—	544 Direct	—	Acquired	(price as of 2026-08-21)
March 2, 2026	CBNK	A	2,102	—	—	2,102 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 12, 2025	CBNK	M	3,000	$13.89	$41,670	47,571 Direct	+6.73%	Acquired	163.0% (price as of 2026-08-21)
Dec. 12, 2025	CBNK	F	1,410	$29.57	$41,694	46,161 Direct	-2.96%	Disposed	23.5% (price as of 2026-08-21)
Dec. 12, 2025	CBNK	M	3,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 20, 2025	CUBE	A	2,956	—	—	37,203 Direct	+8.63%	Acquired	(price as of 2026-08-21)
May 21, 2024	CUBE	A	2,832	—	—	34,247 Direct	+9.01%	Acquired	(price as of 2026-08-21)
May 16, 2023	CUBE	A	2,601	—	—	31,415 Direct	+9.03%	Acquired	(price as of 2026-08-21)
Jan. 1, 2023	CBNK	A	1,147	—	—	37,310 Direct	+3.17%	Acquired	(price as of 2026-08-21)
Jan. 1, 2023	CBNK	A	2,352	—	—	2,352 Direct	—	Acquired	(price as of 2026-08-21)
May 17, 2022	CUBE	A	2,032	—	—	28,814 Direct	+7.59%	Acquired	(price as of 2026-08-21)
Dec. 31, 2021	CBNK	A	871	—	—	32,385 Direct	+2.76%	Acquired	(price as of 2026-08-21)
Dec. 31, 2021	CBNK	A	1,800	—	—	1,800 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 16, 2021	CBNK	M	7,500	$8.50	$63,750	34,026 Direct	+28.27%	Acquired	329.8% (price as of 2026-08-21)
Dec. 16, 2021	CBNK	F	2,512	$25.38	$63,755	31,514 Direct	-7.38%	Disposed	43.9% (price as of 2026-08-21)
Dec. 16, 2021	CBNK	M	7,500	$8.50	$63,750	0 Direct	-100.00%	Disposed	329.8% (price as of 2026-08-21)
May 11, 2021	CUBE	A	2,452	—	—	26,782 Direct	+10.08%	Acquired	(price as of 2026-08-21)
Dec. 31, 2020	CBNK	A	792	—	—	26,526 Direct	+3.08%	Acquired	(price as of 2026-08-21)
Dec. 31, 2020	CBNK	A	3,000	—	—	3,000 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 13, 2020	CBNK	M	7,200	$7.50	$54,000	30,932 Direct	+30.34%	Acquired	387.1% (price as of 2026-08-21)
Oct. 13, 2020	CBNK	F	5,198	$10.39	$54,007	25,734 Direct	-16.80%	Disposed	251.6% (price as of 2026-08-21)
Oct. 13, 2020	CBNK	M	7,200	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 12, 2020	CUBE	A	3,899	—	—	24,330 Direct	+19.08%	Acquired	(price as of 2026-08-21)
Dec. 31, 2019	CBNK	A	688	—	—	23,732 Direct	+2.99%	Acquired	(price as of 2026-08-21)
Dec. 31, 2019	CBNK	A	5,400	—	—	5,400 Direct	—	Acquired	(price as of 2026-08-21)
May 14, 2019	CUBE	A	3,131	—	—	20,431 Direct	+18.10%	Acquired	(price as of 2026-08-21)
May 30, 2018	CUBE	A	2,712	—	—	17,300 Direct	+18.59%	Acquired	(price as of 2026-08-21)
May 31, 2017	CUBE	A	3,132	—	—	14,588 Direct	+27.34%	Acquired	(price as of 2026-08-21)
June 1, 2016	CUBE	A	2,562	—	—	11,456 Direct	+28.81%	Acquired	(price as of 2026-08-21)
May 27, 2015	CUBE	A	2,961	—	—	8,894 Direct	+49.91%	Acquired	(price as of 2026-08-21)
May 28, 2014	CUBE	A	3,855	—	—	5,933 Direct	+185.51%	Acquired	(price as of 2026-08-21)
May 29, 2013	CUBE	A	2,078	—	—	2,078 Direct	—	Acquired	(price as of 2026-08-21)

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
March 3, 2026	CBNK	Restricted Stock Units	Common Stock (946)	—	—	946	Disposed
March 2, 2026	CBNK	Restricted Stock Units	Common Stock (544)	—	—	544	Acquired
March 2, 2026	CBNK	Stock Options	Common Stock (2,102)	$29.41	March 2, 2031	2,102	Acquired
Dec. 12, 2025	CBNK	Stock Options	Common Stock (3,000)	$13.89	Dec. 31, 2025	3,000	Disposed
Jan. 1, 2023	CBNK	Stock Options	Common Stock (2,352)	$23.54	Jan. 1, 2028	2,352	Acquired
Dec. 31, 2021	CBNK	Stock Options	Common Stock (1,800)	$26.41	Dec. 31, 2026	1,800	Acquired
Dec. 16, 2021	CBNK	Stock Options	Common Stock (7,500)	$8.50	Dec. 31, 2021	7,500	Disposed
Dec. 31, 2020	CBNK	Stock Options	Common Stock (3,000)	$13.89	Dec. 31, 2025	3,000	Acquired
Oct. 13, 2020	CBNK	Stock Options	Common Stock (7,200)	$7.50	Dec. 31, 2020	7,200	Disposed
Dec. 31, 2019	CBNK	Stock Options	Common Stock (5,400)	—	Dec. 30, 2024	5,400	Acquired

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

Initial ownership (Form 3) 6 holdings

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

Date	Ticker	Security	Shares	Ownership
Sept. 26, 2018	CBNK	Common Stock	22,592	Direct
Sept. 26, 2018	CBNK	Common Stock	14,632	Indirect
Sept. 26, 2018	CBNK	Stock Options→ Common Stock (3,000)	3,000	Direct
Sept. 26, 2018	CBNK	Stock Options→ Common Stock (7,200)	7,200	Direct
Sept. 26, 2018	CBNK	Stock Options→ Common Stock (7,500)	7,500	Direct
Sept. 26, 2018	CBNK	Stock Options→ Common Stock (7,600)	7,600	Direct