Susan Kantor

Insider

First SEC filing: March 1, 2021 · Latest: March 1, 2021

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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

COCHW buying Feb. 12, 2026

Insider transactions

3 buys (P) 0 sells (S) Net: $38,460 + 6 non-open-market transactions below Avg return of open purchases vs now: -87.5% 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

6 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 12, 2026	COCHW	P	96,150	—	—	96,150 Direct	—	Acquired	(price as of 2026-08-18)
Feb. 12, 2026	COCHW	P	57,690	—	—	57,690 Direct	—	Acquired	(price as of 2026-08-18)
Feb. 12, 2026	COCHW	P	96,150	$0.40	$38,460	174,037 Direct	+123.45%	Acquired	-87.5% (price as of 2026-08-18)
Dec. 3, 2025	COCHW	A	62,500	—	—	62,500 Direct	—	Acquired	(price as of 2026-08-18)
Dec. 23, 2024	COCHW	J	34,705	—	—	77,887 Direct	+80.37%	Acquired	(price as of 2026-08-18)
Nov. 19, 2024	COCHW	J	18,182	—	—	43,182 Direct	+72.73%	Acquired	(price as of 2026-08-18)
Oct. 15, 2023	COCHW	A	62,500	—	—	62,500 Direct	—	Acquired	(price as of 2026-08-18)
Sept. 29, 2023	COCHW	C	25,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-18)
Sept. 29, 2023	COCHW	C	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-18)

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
Feb. 12, 2026	COCHW	Warrant (right to buy)	Class A Common Stock (96,150)	$0.40	—	96,150	Acquired
Feb. 12, 2026	COCHW	Warrant (right to buy)	Class A Common Stock (57,690)	$0.40	—	57,690	Acquired
Dec. 3, 2025	COCHW	Stock Option (right to buy)	Class A Common Stock (62,500)	$0.81	Dec. 3, 2035	62,500	Acquired
Oct. 15, 2023	COCHW	Stock Option (right to buy)	Class A Common Stock (62,500)	$2.40	Oct. 15, 2033	62,500	Acquired
Sept. 29, 2023	COCHW	Class B Common Stock, par value $0.0001 per share	Class A Common Stock, par value $0.0001 per share (25,000)	—	—	25,000	Disposed

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
March 1, 2021	COCHW	Class B Common Stock, par value $0.0001 per share→ Class A Common Stock, par value $0.0001 per share (25,000)	25,000	Direct