Cindy Blackstone

Insider

First SEC filing: July 23, 2021 · Latest: June 30, 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

SBSI selling Dec. 14, 2022

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 22 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

22 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 29, 2023	SBSI	F	104	$26.43	$2,749	2,862 Direct	-3.51%	Disposed	20.4% (price as of 2026-08-20)
June 6, 2023	SBSI	A	35	—	—	2,966 Direct	+1.19%	Acquired	(price as of 2026-08-20)
March 2, 2023	SBSI	A	27	—	—	2,931 Direct	+0.93%	Acquired	(price as of 2026-08-20)
Dec. 14, 2022	SBSI	S	390	$35.15	$13,708	2,904 Direct	-11.84%	Disposed	-9.5% (price as of 2026-08-20)
Dec. 8, 2022	SBSI	A	31	—	—	3,294 Direct	+0.95%	Acquired	(price as of 2026-08-20)
Nov. 21, 2022	SBSI	F	43	$36.05	$1,550	3,263 Direct	-1.30%	Disposed	-11.7% (price as of 2026-08-20)
Nov. 17, 2022	SBSI	A	1,345	—	—	3,306 Direct	+68.59%	Acquired	(price as of 2026-08-20)
Sept. 30, 2022	SBSI	F	78	$35.36	$2,758	1,961 Direct	-3.83%	Disposed	-10.0% (price as of 2026-08-20)
Sept. 1, 2022	SBSI	A	18	—	—	2,039 Direct	+0.89%	Acquired	(price as of 2026-08-20)
Aug. 4, 2022	SBSI	M	928	$34.83	$32,322	1,858 Direct	-33.31%	Disposed	-8.6% (price as of 2026-08-20)
Aug. 4, 2022	SBSI	M	612	$34.50	$21,114	0 Direct	-100.00%	Disposed	-7.8% (price as of 2026-08-20)
Aug. 4, 2022	SBSI	S	465	$39.42	$18,330	2,021 Direct	-18.70%	Disposed	-19.3% (price as of 2026-08-20)
Aug. 4, 2022	SBSI	S	1,540	$39.45	$60,753	2,486 Direct	-38.25%	Disposed	-19.3% (price as of 2026-08-20)
Aug. 4, 2022	SBSI	M	928	$34.83	$32,322	4,026 Direct	+29.95%	Acquired	-8.6% (price as of 2026-08-20)
Aug. 4, 2022	SBSI	M	612	$34.50	$21,114	3,098 Direct	+24.62%	Acquired	-7.8% (price as of 2026-08-20)
June 29, 2022	SBSI	F	99	$37.08	$3,671	2,486 Direct	-3.83%	Disposed	-14.2% (price as of 2026-08-20)
June 18, 2022	SBSI	F	40	$36.77	$1,471	2,585 Direct	-1.52%	Disposed	-13.5% (price as of 2026-08-20)
June 2, 2022	SBSI	A	21	—	—	2,625 Direct	+0.81%	Acquired	(price as of 2026-08-20)
March 3, 2022	SBSI	A	20	—	—	2,604 Direct	+0.77%	Acquired	(price as of 2026-08-20)
Dec. 9, 2021	SBSI	A	23	—	—	2,584 Direct	+0.90%	Acquired	(price as of 2026-08-20)
Nov. 21, 2021	SBSI	F	41	$43.78	$1,795	2,561 Direct	-1.58%	Disposed	-27.3% (price as of 2026-08-20)
Oct. 29, 2021	SBSI	M	612	—	—	612 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Oct. 29, 2021	SBSI	S	344	$41.34	$14,221	2,602 Direct	-11.68%	Disposed	-23.0% (price as of 2026-08-20)
Oct. 29, 2021	SBSI	S	612	$41.35	$25,306	2,946 Direct	-17.20%	Disposed	-23.0% (price as of 2026-08-20)
Oct. 29, 2021	SBSI	M	612	$34.50	$21,114	3,558 Direct	+20.77%	Acquired	-7.8% (price as of 2026-08-20)
Sept. 30, 2021	SBSI	F	75	$38.29	$2,872	2,946 Direct	-2.48%	Disposed	-16.9% (price as of 2026-08-20)
Sept. 2, 2021	SBSI	A	26	—	—	3,021 Direct	+0.87%	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
Aug. 4, 2022	SBSI	Employee Stock Option / (Right to Buy)	Common Stock (928)	$34.83	Nov. 21, 2029	928	Disposed
Aug. 4, 2022	SBSI	Employee Stock Option / (Right to Buy)	Common Stock (612)	$34.50	June 18, 2028	612	Disposed
Oct. 29, 2021	SBSI	Employee Stock Option / (Right to Buy)	Common Stock (612)	$34.50	June 18, 2028	612	Disposed

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

Initial ownership (Form 3) 4 holdings

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

Date	Ticker	Security	Shares	Ownership
July 23, 2021	SBSI	Common Stock	2,995	Direct
July 23, 2021	SBSI	Common Stock	1,194	Indirect
July 23, 2021	SBSI	Employee Stock Option / (Right to Buy)→ Common Stock (1,224)	1,224	Direct
July 23, 2021	SBSI	Employee Stock Option / (Right to Buy)→ Common Stock (2,786)	2,786	Direct