Nolan Howard Sigal

Insider

First SEC filing: June 18, 2020 · Latest: June 18, 2020

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 5 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
June 15, 2022	RNTX	A	54,500	—	—	54,500 Direct	—	Acquired	(price as of 2026-08-21)
June 15, 2021	RNTX	A	96,000	—	—	96,000 Direct	—	Acquired	(price as of 2026-08-21)
June 17, 2020	RNTX	A	12,500	—	—	12,500 Direct	—	Acquired	(price as of 2026-08-21)
June 19, 2019	RNTX	A	5,000	—	—	5,000 Direct	—	Acquired	(price as of 2026-08-21)
April 2, 2019	RNTX	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-21)

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
June 15, 2022	RNTX	Stock Option (right to buy)	Common Stock (54,500)	$0.40	June 14, 2032	54,500	Acquired
June 15, 2021	RNTX	Stock Option (right to buy)	Common Stock (96,000)	$1.29	June 14, 2031	96,000	Acquired
June 17, 2020	RNTX	Stock Option (right to buy)	Common Stock (12,500)	$1.15	June 16, 2030	12,500	Acquired
June 19, 2019	RNTX	Stock Option (right to buy)	Common Stock (5,000)	$0.86	June 18, 2029	5,000	Acquired
April 2, 2019	RNTX	Stock Option (right to buy)	Common Stock (20,000)	$1.82	April 1, 2029	20,000	Acquired

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