Ernest Orticerio

Insider

First SEC filing: Dec. 6, 2017 · Latest: Dec. 6, 2017

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 4 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
May 10, 2018	QTRX	A	24,311	—	—	24,311 Direct	—	Acquired	(price as of 2026-08-20)
May 10, 2018	QTRX	A	7,131	—	—	53,802 Direct	+15.28%	Acquired	(price as of 2026-08-20)
Dec. 13, 2017	QTRX	M	46,671	—	—	46,670 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Dec. 13, 2017	QTRX	M	46,671	$2.28	$106,410	46,671 Direct	—	Acquired	34.2% (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
May 10, 2018	QTRX	Stock Option (right to buy)	Common Stock (24,311)	$19.12	May 10, 2028	24,311	Acquired
Dec. 13, 2017	QTRX	Stock Option (right to buy)	Common Stock (46,671)	$2.28	Feb. 3, 2022	46,671	Disposed

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
Dec. 6, 2017	QTRX	Stock Option (right to buy)→ Common Stock	—	Direct
Dec. 6, 2017	QTRX	Stock Option (right to buy)→ Common Stock	—	Direct
Dec. 6, 2017	QTRX	Stock Option (right to buy)→ Common Stock	—	Direct
Dec. 6, 2017	QTRX	Stock Option (right to buy)→ Common Stock	—	Direct
Dec. 6, 2017	QTRX	Stock Option (right to buy)→ Common Stock	—	Direct