David G Kalergis

Insider

First SEC filing: Jan. 30, 2020 · Latest: Jan. 30, 2020

On this page

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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

CRVO

Insider transactions

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

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

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 2, 2020	CRVO	A	262,900	—	—	262,900 Direct	—	Acquired	(price as of 2026-08-25)
Jan. 2, 2018	CRVO	A	55,000	—	—	55,000 Direct	—	Acquired	(price as of 2026-08-25)
May 10, 2017	CRVO	A	41,000	—	—	41,000 Direct	—	Acquired	(price as of 2026-08-25)
May 10, 2017	CRVO	A	41,000	—	—	41,000 Direct	—	Acquired	(price as of 2026-08-25)
Dec. 8, 2016	CRVO	A	105,000	—	—	105,000 Direct	—	Acquired	(price as of 2026-08-25)
May 16, 2016	CRVO	A	204,167	—	—	204,167 Direct	—	Acquired	(price as of 2026-08-25)
Jan. 8, 2016	CRVO	A	1,069,216	—	—	1,069,216 Direct	—	Acquired	(price as of 2026-08-25)
Jan. 8, 2016	CRVO	A	215,506	—	—	215,506 Indirect	—	Acquired	(price as of 2026-08-25)
Jan. 8, 2016	CRVO	A	295,865	—	—	295,865 Direct	—	Acquired	(price as of 2026-08-25)
Jan. 8, 2016	CRVO	A	91,316	—	—	91,316 Direct	—	Acquired	(price as of 2026-08-25)
Jan. 8, 2016	CRVO	A	273,949	—	—	273,949 Direct	—	Acquired	(price as of 2026-08-25)
Jan. 8, 2016	CRVO	A	127,843	—	—	127,843 Direct	—	Acquired	(price as of 2026-08-25)
Jan. 8, 2016	CRVO	A	182,632	—	—	182,632 Direct	—	Acquired	(price as of 2026-08-25)
Jan. 8, 2016	CRVO	A	182,632	—	—	182,632 Direct	—	Acquired	(price as of 2026-08-25)
Jan. 8, 2016	CRVO	A	127,843	—	—	127,843 Direct	—	Acquired	(price as of 2026-08-25)
Jan. 8, 2016	CRVO	A	365,265	—	—	365,265 Direct	—	Acquired	(price as of 2026-08-25)
Jan. 8, 2016	CRVO	A	331,595	—	—	331,595 Direct	—	Acquired	(price as of 2026-08-25)

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
Jan. 2, 2020	CRVO	Stock Option (Right to Buy)	Common Stock (262,900)	$0.46	Jan. 31, 2030	262,900	Acquired
Jan. 2, 2018	CRVO	Stock Option (Right to Buy)	Common Stock (55,000)	$1.18	Jan. 2, 2028	55,000	Acquired
May 10, 2017	CRVO	Stock Option (Right to Buy)	Common Stock (41,000)	$2.96	May 10, 2027	41,000	Acquired
May 10, 2017	CRVO	Stock Option (Right to Buy)	Common Stock (41,000)	$2.95	May 10, 2027	41,000	Acquired
Dec. 8, 2016	CRVO	Stock Option (Right to Buy)	Common Stock (105,000)	$2.74	Dec. 8, 2026	105,000	Acquired
May 16, 2016	CRVO	Stock Option (Right to Buy)	Common Stock (204,167)	$0.96	May 16, 2026	204,167	Acquired
Jan. 8, 2016	CRVO	Stock Option (Right to Buy)	Common Stock (295,865)	$0.22	May 17, 2022	295,865	Acquired
Jan. 8, 2016	CRVO	Stock Option (Right to Buy)	Common Stock (91,316)	$0.22	Oct. 9, 2022	91,316	Acquired
Jan. 8, 2016	CRVO	Stock Option (Right to Buy)	Common Stock (273,949)	$0.22	Oct. 9, 2022	273,949	Acquired
Jan. 8, 2016	CRVO	Stock Option (Right to Buy)	Common Stock (127,843)	$0.35	Oct. 5, 2023	127,843	Acquired
Jan. 8, 2016	CRVO	Stock Option (Right to Buy)	Common Stock (182,632)	$0.62	Oct. 5, 2023	182,632	Acquired
Jan. 8, 2016	CRVO	Stock Option (Right to Buy)	Common Stock (182,632)	$0.42	Dec. 1, 2024	182,632	Acquired
Jan. 8, 2016	CRVO	Stock Option (Right to Buy)	Common Stock (127,843)	$0.42	Dec. 1, 2024	127,843	Acquired
Jan. 8, 2016	CRVO	Stock Option (Right to Buy)	Common Stock (365,265)	$0.55	Oct. 30, 2025	365,265	Acquired
Jan. 8, 2016	CRVO	Stock Option (Right to Buy)	Common Stock (331,595)	$0.55	Oct. 30, 2025	331,595	Acquired

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

Compensation (DEF 14A)

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

CRVO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2020	$255,537	$60,000	—	—	—	—	$165,899	$481,436
2019	$410,000	—	—	—	$50,000	—	$15,717	$475,717
2018	$439,192	—	—	$64,905	$66,208	—	$16,836	$587,141

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