George F. Ohsiek

CIK 2035900 · View on SEC EDGAR ↗

Insider

First SEC filing: Sept. 5, 2024 · Latest: Sept. 5, 2024

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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

CB selling March 6, 2026

Insider transactions

0 buys (P) 3 sells (S) Net: $-1,923,097 + 17 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

17 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 6, 2026	CB	S	770	$325.20	$250,404	17,087 Direct	-4.31%	Disposed	5.6% (price as of 2026-08-21)
March 3, 2026	CB	F	103	$338.30	$34,845	17,857 Direct	-0.57%	Disposed	1.5% (price as of 2026-08-21)
March 2, 2026	CB	A	1,605	—	—	1,605 Direct	—	Acquired	(price as of 2026-08-21)
March 2, 2026	CB	A	1,024	—	—	17,960 Direct	+6.05%	Acquired	(price as of 2026-08-21)
March 2, 2026	CB	A	180	—	—	16,936 Direct	+1.07%	Acquired	(price as of 2026-08-21)
Feb. 26, 2026	CB	F	80	$337.92	$27,034	16,756 Direct	-0.48%	Disposed	1.7% (price as of 2026-08-21)
Feb. 24, 2026	CB	F	90	$336.85	$30,316	16,836 Direct	-0.53%	Disposed	2.0% (price as of 2026-08-21)
Feb. 23, 2026	CB	F	90	$333.39	$30,005	16,926 Direct	-0.53%	Disposed	3.0% (price as of 2026-08-21)
Feb. 13, 2026	CB	S	3,900	$324.30	$1,264,770	17,016 Direct	-18.65%	Disposed	5.9% (price as of 2026-08-21)
Feb. 12, 2026	CB	M	2,112	$118.39	$250,040	22,156 Direct	+10.54%	Acquired	190.1% (price as of 2026-08-21)
Feb. 12, 2026	CB	S	1,240	$328.97	$407,923	20,916 Direct	-5.60%	Disposed	4.4% (price as of 2026-08-21)
Feb. 12, 2026	CB	M	2,112	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 14, 2025	CB	S	763	$290.41	$221,583	20,044 Direct	-3.67%	Disposed	18.3% (price as of 2026-08-21)
March 3, 2025	CB	A	1,692	—	—	1,692 Direct	—	Acquired	(price as of 2026-08-21)
March 3, 2025	CB	A	1,269	—	—	20,807 Direct	+6.50%	Acquired	(price as of 2026-08-21)
Feb. 26, 2025	CB	F	81	$273.66	$22,166	19,538 Direct	-0.41%	Disposed	25.5% (price as of 2026-08-21)
Feb. 25, 2025	CB	F	98	$277.45	$27,190	19,619 Direct	-0.50%	Disposed	23.8% (price as of 2026-08-21)
Feb. 24, 2025	CB	F	91	$273.44	$24,883	19,717 Direct	-0.46%	Disposed	25.6% (price as of 2026-08-21)
Feb. 23, 2025	CB	F	91	$267.25	$24,320	19,808 Direct	-0.46%	Disposed	28.5% (price as of 2026-08-21)
Feb. 11, 2025	CB	M	2,091	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 11, 2025	CB	S	1,007	$267.63	$269,503	19,899 Direct	-4.82%	Disposed	28.3% (price as of 2026-08-21)
Feb. 11, 2025	CB	M	2,091	$114.78	$240,005	20,906 Direct	+11.11%	Acquired	199.3% (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
March 2, 2026	CB	Options to Acquire Common Shares	Common Shares (1,605)	$342.76	March 2, 2036	1,605	Acquired
Feb. 12, 2026	CB	Options to Acquire Common Shares	Common Shares (2,112)	$118.39	Feb. 25, 2026	2,112	Disposed
March 3, 2025	CB	Options to Acquire Common Shares	Common Shares (1,692)	$289.69	March 3, 2035	1,692	Acquired
Feb. 11, 2025	CB	Options to Acquire Common Shares	Common Shares (2,091)	$114.78	Feb. 26, 2025	2,091	Disposed

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

Initial ownership (Form 3) 11 holdings

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

Date	Ticker	Security	Shares	Ownership
Sept. 5, 2024	CB	Common Shares	—	Direct
Sept. 5, 2024	CB	Options to Acquire→ Common Shares (2,091)	2,091	Direct
Sept. 5, 2024	CB	Options to Acquire→ Common Shares (2,112)	2,112	Direct
Sept. 5, 2024	CB	Options to Acquire→ Common Shares (1,799)	1,799	Direct
Sept. 5, 2024	CB	Options to Acquire→ Common Shares (1,713)	1,713	Direct
Sept. 5, 2024	CB	Options to Acquire→ Common Shares (1,867)	1,867	Direct
Sept. 5, 2024	CB	Options to Acquire→ Common Shares (1,799)	1,799	Direct
Sept. 5, 2024	CB	Options to Acquire→ Common Shares (1,637)	1,637	Direct
Sept. 5, 2024	CB	Options to Acquire→ Common Shares (1,508)	1,508	Direct
Sept. 5, 2024	CB	Options to Acquire→ Common Shares (1,511)	1,511	Direct
Sept. 5, 2024	CB	Options to Acquire→ Common Shares (1,335)	1,335	Direct