Frank Giustra

Insider

First SEC filing: Sept. 15, 2025 · Latest: Sept. 15, 2025

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

Insider at

STRZ selling Feb. 21, 2013

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
Oct. 1, 2015	STRZ	A	252	$37.15	$9,362	111,170 Direct	+0.23%	Acquired	-26.8% (price as of 2026-08-20)
Sept. 15, 2015	STRZ	A	1,298	$38.51	$49,986	110,918 Direct	+1.18%	Acquired	-29.4% (price as of 2026-08-20)
Sept. 11, 2015	STRZ	F	286	$38.26	$10,942	109,620 Direct	-0.26%	Disposed	-28.9% (price as of 2026-08-20)
Sept. 10, 2015	STRZ	F	133	$38.33	$5,098	109,906 Direct	-0.12%	Disposed	-29.1% (price as of 2026-08-20)
Sept. 9, 2015	STRZ	F	152	$38.90	$5,913	110,039 Direct	-0.14%	Disposed	-30.1% (price as of 2026-08-20)
April 1, 2015	STRZ	A	263	$33.36	$8,774	110,191 Direct	+0.24%	Acquired	-18.5% (price as of 2026-08-20)
Oct. 1, 2014	STRZ	A	293	$31.99	$9,373	109,928 Direct	+0.27%	Acquired	-15.0% (price as of 2026-08-20)
Sept. 11, 2014	STRZ	F	284	$33.34	$9,469	109,635 Direct	-0.26%	Disposed	-18.5% (price as of 2026-08-20)
Sept. 10, 2014	STRZ	F	133	$32.90	$4,376	109,919 Direct	-0.12%	Disposed	-17.4% (price as of 2026-08-20)
Sept. 9, 2014	STRZ	A	1,520	$32.90	$50,008	110,052 Direct	+1.40%	Acquired	-17.4% (price as of 2026-08-20)
April 1, 2014	STRZ	A	347	$26.10	$9,057	108,532 Direct	+0.32%	Acquired	4.2% (price as of 2026-08-20)
Dec. 14, 2013	STRZ	F	1,042	$28.26	$29,447	108,185 Direct	-0.95%	Disposed	-3.8% (price as of 2026-08-20)
Oct. 1, 2013	STRZ	A	296	$35.27	$10,440	109,227 Direct	+0.27%	Acquired	-22.9% (price as of 2026-08-20)
Sept. 11, 2013	STRZ	F	301	$37.46	$11,275	108,931 Direct	-0.28%	Disposed	-27.4% (price as of 2026-08-20)
Sept. 10, 2013	STRZ	A	1,335	$37.46	$50,009	109,232 Direct	+1.24%	Acquired	-27.4% (price as of 2026-08-20)
Feb. 21, 2013	STRZ	S	14,727	$20.38	$300,136	107,897 Direct	-12.01%	Disposed	33.4% (price as of 2026-08-20)
Dec. 14, 2012	STRZ	F	1,042	$15.40	$16,047	122,122 Direct	-0.85%	Disposed	76.5% (price as of 2026-08-20)
Sept. 11, 2012	STRZ	A	3,228	$15.49	$50,002	121,954 Direct	+2.72%	Acquired	75.5% (price as of 2026-08-20)
April 2, 2012	STRZ	A	2,096	$14.22	$29,805	119,250 Direct	+1.79%	Acquired	91.2% (price as of 2026-08-20)
April 2, 2012	STRZ	A	1,572	$14.22	$22,354	118,726 Direct	+1.34%	Acquired	91.2% (price as of 2026-08-20)
Dec. 14, 2011	STRZ	F	1,042	$8.33	$8,680	117,154 Direct	-0.88%	Disposed	226.4% (price as of 2026-08-20)
Oct. 3, 2011	STRZ	A	3,887	$6.83	$26,548	118,196 Direct	+3.40%	Acquired	298.0% (price as of 2026-08-20)
April 1, 2011	STRZ	A	1,809	—	—	114,309 Direct	+1.61%	Acquired	(price as of 2026-08-20)
March 1, 2011	STRZ	P	15,000	$6.10	$91,500	112,500 Direct	+15.38%	Acquired	345.7% (price as of 2026-08-20)
Feb. 28, 2011	STRZ	P	85,000	$6.16	$523,600	97,500 Direct	+680.00%	Acquired	341.3% (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
Sept. 15, 2025	STEX	Exchangeable Shares [F1]→ Common Stock	—	Indirect
Dec. 22, 2010	STRZ	Common Shares	12,500	Direct