Tina M Chang

Insider

First SEC filing: Feb. 3, 2022 · Latest: Feb. 3, 2022

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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.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 31 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

31 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 13, 2026	WEYS	M	2,800	$27.94	$78,232	20,836 Direct	+15.52%	Acquired	59.4% (price as of 2026-08-21)
Aug. 13, 2026	WEYS	M	2,000	$37.22	$74,440	22,836 Direct	+9.60%	Acquired	19.6% (price as of 2026-08-21)
Aug. 13, 2026	WEYS	F	3,268	$46.73	$152,714	19,568 Direct	-14.31%	Disposed	-4.7% (price as of 2026-08-21)
Aug. 13, 2026	WEYS	M	2,800	$27.94	$78,232	0 Direct	-100.00%	Disposed	59.4% (price as of 2026-08-21)
Aug. 13, 2026	WEYS	M	2,000	$37.22	$74,440	0 Direct	-100.00%	Disposed	19.6% (price as of 2026-08-21)
Oct. 15, 2025	STRT	A	1,243	$68.38	$84,996	8,998 Direct	+16.03%	Acquired	17.5% (price as of 2026-08-21)
Oct. 25, 2024	STRT	A	2,207	—	—	7,755 Direct	+39.78%	Acquired	(price as of 2026-08-21)
Oct. 25, 2024	STRT	A	1,298	—	—	5,548 Direct	+30.54%	Acquired	(price as of 2026-08-21)
Aug. 26, 2024	WEYS	A	1,550	—	—	16,146 Direct	+10.62%	Acquired	(price as of 2026-08-21)
March 1, 2024	STRT	P	500	$25.96	$12,980	4,250 Direct	+13.33%	Acquired	209.6% (price as of 2026-08-21)
Aug. 25, 2023	WEYS	A	1,000	—	—	14,596 Direct	+7.36%	Acquired	(price as of 2026-08-21)
Aug. 25, 2023	WEYS	A	3,500	$25.79	$90,265	3,500 Direct	—	Acquired	72.7% (price as of 2026-08-21)
Aug. 23, 2023	STRT	A	2,100	—	—	3,750 Direct	+127.27%	Acquired	(price as of 2026-08-21)
June 19, 2023	WEYS	M	875	$25.64	$22,435	14,177 Direct	+6.58%	Acquired	73.7% (price as of 2026-08-21)
June 19, 2023	WEYS	M	1,750	$25.51	$44,642	15,927 Direct	+12.34%	Acquired	74.6% (price as of 2026-08-21)
June 19, 2023	WEYS	F	2,331	$28.78	$67,086	13,596 Direct	-14.64%	Disposed	54.7% (price as of 2026-08-21)
June 19, 2023	WEYS	M	875	$25.64	$22,435	0 Direct	-100.00%	Disposed	73.7% (price as of 2026-08-21)
June 19, 2023	WEYS	M	1,750	$25.51	$44,642	0 Direct	-100.00%	Disposed	74.6% (price as of 2026-08-21)
Aug. 25, 2022	WEYS	A	1,000	—	—	13,302 Direct	+8.13%	Acquired	(price as of 2026-08-21)
Aug. 25, 2022	WEYS	A	3,500	$28.83	$100,905	3,500 Direct	—	Acquired	54.5% (price as of 2026-08-21)
Aug. 22, 2022	STRT	A	1,650	—	—	1,650 Direct	—	Acquired	(price as of 2026-08-21)
Aug. 25, 2021	WEYS	A	1,000	—	—	12,302 Direct	+8.85%	Acquired	(price as of 2026-08-21)
Dec. 2, 2013	WEYS	A	2,000	$28.50	$57,000	2,000 Direct	—	Acquired	56.2% (price as of 2026-08-21)
Dec. 1, 2013	WEYS	A	1,000	—	—	6,520 Direct	+18.12%	Acquired	(price as of 2026-08-21)
Dec. 1, 2012	WEYS	A	1,500	$23.53	$35,295	1,500 Direct	—	Acquired	89.2% (price as of 2026-08-21)
Dec. 1, 2012	WEYS	A	1,000	—	—	5,520 Direct	+22.12%	Acquired	(price as of 2026-08-21)
Dec. 1, 2011	WEYS	A	1,500	$24.21	$36,315	1,500 Direct	—	Acquired	83.9% (price as of 2026-08-21)
Dec. 1, 2011	WEYS	A	1,000	—	—	4,520 Direct	+28.41%	Acquired	(price as of 2026-08-21)
Dec. 1, 2010	WEYS	A	1,000	—	—	3,520 Direct	+39.68%	Acquired	(price as of 2026-08-21)
Dec. 1, 2009	WEYS	A	900	—	—	2,520 Direct	+55.56%	Acquired	(price as of 2026-08-21)
Dec. 1, 2008	WEYS	A	760	—	—	1,620 Direct	+88.37%	Acquired	(price as of 2026-08-21)
Nov. 30, 2007	WEYS	A	860	—	—	860 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
Aug. 13, 2026	WEYS	Stock Option	Common Stock (2,800)	$27.94	Aug. 25, 2027	2,800	Disposed
Aug. 13, 2026	WEYS	Stock Option	Common Stock (2,000)	$37.22	Aug. 23, 2028	2,000	Disposed
Aug. 25, 2023	WEYS	Stock Option	Common Stock (3,500)	$25.79	Aug. 25, 2033	3,500	Acquired
June 19, 2023	WEYS	Stock Option	Common Stock (875)	$25.64	Aug. 25, 2023	875	Disposed
June 19, 2023	WEYS	Stock Option	Common Stock (1,750)	$25.51	Aug. 25, 2023	1,750	Disposed
Aug. 25, 2022	WEYS	Stock Option	Common Stock (3,500)	$28.83	Aug. 25, 2032	3,500	Acquired
Dec. 2, 2013	WEYS	Stock Option	Common Stock (2,000)	$28.50	Dec. 2, 2019	2,000	Acquired
Dec. 1, 2012	WEYS	Stock Option	Common Stock (1,500)	$23.53	Dec. 1, 2018	1,500	Acquired
Dec. 1, 2011	WEYS	Stock Option	Common Stock (1,500)	$24.21	Dec. 1, 2017	1,500	Acquired

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

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
Feb. 3, 2022	STRT	Common Stock, par value $0.01 per share	0	Direct
May 1, 2007	WEYS	No Reportable Securities [F1]	0	Direct