David Chilton Mitchell

Insider

First SEC filing: March 14, 2016 · Latest: March 14, 2016

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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

3 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 8, 2017	NGNE	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-19)
March 10, 2016	NGNE	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-19)
Aug. 24, 2015	NGNE	P	3,575	$17.81	$63,671	3,575 Indirect	—	Acquired	-89.5% (price as of 2026-08-19)
Aug. 11, 2015	NGNE	P	1,600	$24.36	$38,976	1,600 Direct	—	Acquired	-92.3% (price as of 2026-08-19)
Jan. 11, 2015	NGNE	A	35,000	—	—	35,000 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
March 8, 2017	NGNE	Stock Option (Right to Buy)	Common Stock (25,000)	$17.35	March 7, 2027	25,000	Acquired
March 10, 2016	NGNE	Stock Option (Right to Buy)	Common Stock (25,000)	$8.08	March 9, 2026	25,000	Acquired
Jan. 11, 2015	NGNE	Stock Option (Right to Buy)	Common Stock (35,000)	$9.51	Jan. 10, 2025	35,000	Acquired

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

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

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2015	$224,818	—	—	—	$76,209	—	—	$556,796

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