Harald Ludwig

Insider

First SEC filing: July 8, 2005 · Latest: July 8, 2005

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

STRZ buying Aug. 18, 2005

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 37 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

37 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 10, 2050	STRZ	A	900	—	—	205,003 Direct	+0.44%	Acquired	(price as of 2026-08-21)
April 1, 2016	STRZ	A	810	$21.63	$17,520	135,445 Direct	+0.60%	Acquired	21.6% (price as of 2026-08-21)
Oct. 1, 2015	STRZ	A	505	$37.15	$18,761	134,635 Direct	+0.38%	Acquired	-29.2% (price as of 2026-08-21)
Sept. 15, 2015	STRZ	A	1,298	$38.51	$49,986	134,130 Direct	+0.98%	Acquired	-31.7% (price as of 2026-08-21)
Sept. 11, 2015	STRZ	F	286	$38.26	$10,942	132,832 Direct	-0.21%	Disposed	-31.2% (price as of 2026-08-21)
Sept. 10, 2015	STRZ	F	133	$38.33	$5,098	133,118 Direct	-0.10%	Disposed	-31.4% (price as of 2026-08-21)
Sept. 9, 2015	STRZ	F	152	$38.90	$5,913	133,251 Direct	-0.11%	Disposed	-32.4% (price as of 2026-08-21)
April 1, 2015	STRZ	A	263	$33.36	$8,774	133,403 Direct	+0.20%	Acquired	-21.1% (price as of 2026-08-21)
Oct. 1, 2014	STRZ	A	293	$31.99	$9,373	133,140 Direct	+0.22%	Acquired	-17.8% (price as of 2026-08-21)
Sept. 11, 2014	STRZ	F	284	$33.34	$9,469	132,847 Direct	-0.21%	Disposed	-21.1% (price as of 2026-08-21)
Sept. 10, 2014	STRZ	F	133	$32.90	$4,376	133,131 Direct	-0.10%	Disposed	-20.0% (price as of 2026-08-21)
Sept. 9, 2014	STRZ	A	1,520	$32.90	$50,008	133,264 Direct	+1.15%	Acquired	-20.0% (price as of 2026-08-21)
April 1, 2014	STRZ	A	347	$26.10	$9,057	131,744 Direct	+0.26%	Acquired	0.8% (price as of 2026-08-21)
Oct. 1, 2013	STRZ	A	266	$35.27	$9,382	131,397 Direct	+0.20%	Acquired	-25.4% (price as of 2026-08-21)
Sept. 11, 2013	STRZ	F	306	$37.46	$11,463	131,131 Direct	-0.23%	Disposed	-29.8% (price as of 2026-08-21)
Sept. 10, 2013	STRZ	A	1,335	$37.46	$50,009	131,437 Direct	+1.03%	Acquired	-29.8% (price as of 2026-08-21)
Sept. 11, 2012	STRZ	A	3,228	$15.49	$50,002	128,768 Direct	+2.57%	Acquired	69.9% (price as of 2026-08-21)
April 2, 2012	STRZ	A	1,875	$14.22	$26,662	125,540 Direct	+1.52%	Acquired	85.0% (price as of 2026-08-21)
Oct. 3, 2011	STRZ	A	2,284	$6.83	$15,600	123,665 Direct	+1.88%	Acquired	285.2% (price as of 2026-08-21)
Sept. 9, 2011	STRZ	F	1,042	$6.99	$7,284	121,381 Direct	-0.85%	Disposed	276.4% (price as of 2026-08-21)
April 1, 2011	STRZ	A	9,307	—	—	122,423 Direct	+8.23%	Acquired	(price as of 2026-08-21)
Oct. 1, 2010	STRZ	A	14,256	—	—	113,116 Direct	+14.42%	Acquired	(price as of 2026-08-21)
Sept. 9, 2010	STRZ	F	1,042	$7.14	$7,440	98,860 Direct	-1.04%	Disposed	268.5% (price as of 2026-08-21)
April 1, 2010	STRZ	A	10,240	—	—	99,905 Direct	+11.42%	Acquired	(price as of 2026-08-21)
Oct. 1, 2009	STRZ	A	8,717	—	—	89,665 Direct	+10.77%	Acquired	(price as of 2026-08-21)
April 1, 2009	STRZ	A	12,246	—	—	68,448 Direct	+21.79%	Acquired	(price as of 2026-08-21)
Oct. 1, 2008	STRZ	A	4,396	—	—	56,199 Direct	+8.49%	Acquired	(price as of 2026-08-21)
Sept. 9, 2008	STRZ	A	12,500	—	—	80,948 Direct	+18.26%	Acquired	(price as of 2026-08-21)
April 1, 2008	STRZ	A	4,537	—	—	51,803 Direct	+9.60%	Acquired	(price as of 2026-08-21)
Oct. 1, 2007	STRZ	A	2,187	—	—	47,266 Direct	+4.85%	Acquired	(price as of 2026-08-21)
April 3, 2007	STRZ	A	2,173	—	—	45,079 Direct	+5.06%	Acquired	(price as of 2026-08-21)
Oct. 19, 2006	STRZ	A	994	—	—	42,906 Direct	+2.37%	Acquired	(price as of 2026-08-21)
Aug. 16, 2006	STRZ	A	2,988	—	—	41,912 Direct	+7.68%	Acquired	(price as of 2026-08-21)
Nov. 14, 2005	STRZ	A	1,424	—	—	38,924 Direct	+3.80%	Acquired	(price as of 2026-08-21)
Aug. 18, 2005	STRZ	P	500	$9.50	$4,750	13,000 Direct	+4.00%	Acquired	176.9% (price as of 2026-08-21)
Aug. 18, 2005	STRZ	P	300	$9.52	$2,856	13,300 Direct	+2.31%	Acquired	176.4% (price as of 2026-08-21)
Aug. 18, 2005	STRZ	P	200	$9.53	$1,906	13,500 Direct	+1.50%	Acquired	176.1% (price as of 2026-08-21)
Aug. 18, 2005	STRZ	P	18,400	$9.54	$175,536	31,900 Direct	+136.30%	Acquired	175.8% (price as of 2026-08-21)
Aug. 18, 2005	STRZ	P	400	$9.55	$3,820	32,300 Direct	+1.25%	Acquired	175.5% (price as of 2026-08-21)
Aug. 18, 2005	STRZ	P	1,300	$9.56	$12,428	33,600 Direct	+4.02%	Acquired	175.2% (price as of 2026-08-21)
Aug. 18, 2005	STRZ	P	3,900	$9.57	$37,323	37,500 Direct	+11.61%	Acquired	174.9% (price as of 2026-08-21)
Aug. 8, 2005	STRZ	A	12,500	—	—	12,500 Direct	—	Acquired	(price as of 2026-08-21)
May 10, 2005	STRZ	J	0	—	—	0 Direct	—	Disposed	(price as of 2026-08-21)
Sept. 30, 2004	STRZ	A	3,103	—	—	204,103 Direct	+1.54%	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.

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
July 8, 2005	STRZ	No securities are beneficially owned.	0	Direct