Eric R. Mortensen

Insider

First SEC filing: Aug. 16, 2019 · Latest: Aug. 16, 2019

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 8 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

8 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 14, 2019	CTSO	M	5,000	—	—	35,000 Direct	-12.50%	Disposed	(price as of 2026-08-20)
Aug. 14, 2019	CTSO	M	5,000	$4.50	$22,500	148,932 Direct	+3.47%	Acquired	-92.0% (price as of 2026-08-20)
July 22, 2019	CTSO	A	48,700	—	—	48,700 Direct	—	Acquired	(price as of 2026-08-20)
July 22, 2019	CTSO	A	12,200	—	—	145,612 Direct	+9.14%	Acquired	(price as of 2026-08-20)
March 4, 2019	CTSO	A	4,620	—	—	34,166 Direct	+15.64%	Acquired	(price as of 2026-08-20)
March 15, 2018	CTSO	A	80,000	—	—	80,000 Direct	—	Acquired	(price as of 2026-08-20)
March 15, 2018	CTSO	A	20,000	—	—	36,500 Direct	+121.21%	Acquired	(price as of 2026-08-20)
Feb. 28, 2018	CTSO	A	14,000	—	—	16,500 Direct	+560.00%	Acquired	(price as of 2026-08-20)
June 9, 2017	CTSO	P	2,500	$4.04	$10,100	2,500 Direct	—	Acquired	-91.1% (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.

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

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Aug. 14, 2019	CTSO	Stock Option (right to buy)	Common Stock (5,000)	$4.50	May 11, 2027	5,000	Disposed
July 22, 2019	CTSO	Stock Option (right to buy)	Common Stock (48,700)	$7.33	July 22, 2029	48,700	Acquired
March 15, 2018	CTSO	Stock Option (right to buy)	Common Stock (80,000)	$7.90	March 15, 2028	80,000	Acquired

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

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

Date	Ticker	Security	Shares	Ownership
Aug. 16, 2019	CTSO	Common Stock	—	Direct
Aug. 16, 2019	CTSO	Stock Option (Right to Buy)→ Common Stock	—	Direct
Aug. 16, 2019	CTSO	Stock Option (Right to Buy)→ Common Stock	—	Direct
June 6, 2017	CTSO	Common Stock	0	Direct

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

MD, PhDChief Medical Officer

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2017	$186,576	—	—	—	—	—	—	$303,276

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