Michael J Bosworth

Insider

First SEC filing: Jan. 25, 2017 · Latest: March 9, 2026

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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

SBSI selling Nov. 20, 2017

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 30 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

30 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 5, 2026	SBSI	A	24	—	—	82,900 Direct	+0.03%	Acquired	(price as of 2026-08-20)
Dec. 4, 2025	SBSI	A	25	—	—	82,876 Direct	+0.03%	Acquired	(price as of 2026-08-20)
Sept. 4, 2025	SBSI	A	24	—	—	82,851 Direct	+0.03%	Acquired	(price as of 2026-08-20)
June 5, 2025	SBSI	A	26	—	—	82,827 Direct	+0.03%	Acquired	(price as of 2026-08-20)
May 14, 2025	SBSI	A	2,039	—	—	82,801 Direct	+2.52%	Acquired	(price as of 2026-08-20)
March 6, 2025	SBSI	A	138	—	—	80,552 Direct	+0.17%	Acquired	(price as of 2026-08-20)
Dec. 6, 2024	SBSI	A	117	—	—	80,414 Direct	+0.15%	Acquired	(price as of 2026-08-20)
Sept. 5, 2024	SBSI	A	121	—	—	80,119 Direct	+0.15%	Acquired	(price as of 2026-08-20)
June 6, 2024	SBSI	A	385	—	—	79,814 Direct	+0.48%	Acquired	(price as of 2026-08-20)
May 15, 2024	SBSI	A	2,703	—	—	79,429 Direct	+3.52%	Acquired	(price as of 2026-08-20)
Feb. 29, 2024	SBSI	A	129	—	—	76,726 Direct	+0.17%	Acquired	(price as of 2026-08-20)
Dec. 7, 2023	SBSI	A	124	—	—	76,183 Direct	+0.16%	Acquired	(price as of 2026-08-20)
Sept. 1, 2023	SBSI	A	115	—	—	75,869 Direct	+0.15%	Acquired	(price as of 2026-08-20)
June 6, 2023	SBSI	A	120	—	—	75,754 Direct	+0.16%	Acquired	(price as of 2026-08-20)
May 17, 2023	SBSI	A	2,643	—	—	75,431 Direct	+3.63%	Acquired	(price as of 2026-08-20)
March 2, 2023	SBSI	A	67	—	—	72,788 Direct	+0.09%	Acquired	(price as of 2026-08-20)
Dec. 8, 2022	SBSI	A	77	—	—	72,575 Direct	+0.11%	Acquired	(price as of 2026-08-20)
Sept. 1, 2022	SBSI	A	64	—	—	72,185 Direct	+0.09%	Acquired	(price as of 2026-08-20)
June 2, 2022	SBSI	A	58	—	—	72,121 Direct	+0.08%	Acquired	(price as of 2026-08-20)
May 18, 2022	SBSI	A	1,949	—	—	71,930 Direct	+2.79%	Acquired	(price as of 2026-08-20)
March 3, 2022	SBSI	A	41	—	—	69,981 Direct	+0.06%	Acquired	(price as of 2026-08-20)
Dec. 9, 2021	SBSI	A	46	—	—	69,815 Direct	+0.07%	Acquired	(price as of 2026-08-20)
Sept. 2, 2021	SBSI	A	43	—	—	69,626 Direct	+0.06%	Acquired	(price as of 2026-08-20)
June 3, 2021	SBSI	A	38	—	—	69,334 Direct	+0.05%	Acquired	(price as of 2026-08-20)
May 12, 2021	SBSI	A	1,839	—	—	69,296 Direct	+2.73%	Acquired	(price as of 2026-08-20)
March 4, 2021	SBSI	A	26	—	—	67,327 Direct	+0.04%	Acquired	(price as of 2026-08-20)
Dec. 10, 2020	SBSI	A	35	—	—	67,301 Direct	+0.05%	Acquired	(price as of 2026-08-20)
Sept. 3, 2020	SBSI	A	33	—	—	67,090 Direct	+0.05%	Acquired	(price as of 2026-08-20)
June 4, 2020	SBSI	A	31	—	—	66,738 Direct	+0.05%	Acquired	(price as of 2026-08-20)
May 14, 2020	SBSI	A	2,913	—	—	66,707 Direct	+4.57%	Acquired	(price as of 2026-08-20)
Nov. 20, 2017	SBSI	S	4,512	$33.94	$153,137	62,567 Direct	-6.73%	Disposed	-6.2% (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.

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
Jan. 25, 2017	SBSI	Common Stock	65,031	Direct
Jan. 25, 2017	SBSI	Common Stock	11,287	Indirect