Simon Peter Cooper

Insider

First SEC filing: Jan. 25, 2022 · Latest: Jan. 25, 2022

On this page

Insider at

0 buys (P) 0 sells (S) Net: $0 + 3 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

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 16, 2023	KROS	A	40,000	—	—	40,000 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 21, 2022	KROS	A	50,000	—	—	50,000 Direct	—	Acquired	(price as of 2026-08-19)
Aug. 10, 2021	KROS	A	60,000	—	—	60,000 Direct	—	Acquired	(price as of 2026-08-19)

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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Feb. 16, 2023	KROS	Employee Stock Option (right to buy)	Common Stock (40,000)	$54.38	Feb. 15, 2033	40,000	Acquired
Jan. 21, 2022	KROS	Employee Stock Option (right to buy)	Common Stock (50,000)	$46.30	Jan. 20, 2032	50,000	Acquired
Aug. 10, 2021	KROS	Employee Stock Option (right to buy)	Common Stock (60,000)	$34.98	Aug. 9, 2031	60,000	Acquired

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

Matched by name from proxy statements (DEF 14A) — verify against the filing.

M.B.B.S.(9) Former Chief Medical Officer

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2023	$469,808	—	—	$1,561,306	$206,800	—	$7,683	$2,245,597
2022	$464,423	—	—	$1,659,196	$184,000	—	$5,848	$2,313,467

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.