Neil Exter

CIK 1620014 · View on SEC EDGAR ↗

Insider

First SEC filing: June 2, 2020 · Latest: June 2, 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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 14 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

14 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 8, 2022	RVMDW	S	0	—	—	0 Indirect	—	Disposed	(price as of 2026-08-20)
June 29, 2021	PLRX	A	13,286	—	—	13,286 Direct	—	Acquired	(price as of 2026-08-20)
June 4, 2021	RVMDW	S	0	—	—	0 Indirect	—	Disposed	(price as of 2026-08-20)
June 3, 2021	RVMDW	S	0	—	—	0 Indirect	—	Disposed	(price as of 2026-08-20)
May 26, 2021	RVMDW	S	0	—	—	0 Indirect	—	Disposed	(price as of 2026-08-20)
May 25, 2021	RVMDW	S	0	—	—	0 Indirect	—	Disposed	(price as of 2026-08-20)
Feb. 24, 2021	RVMDW	J	0	—	—	0 Indirect	—	Disposed	(price as of 2026-08-20)
Dec. 2, 2020	RVMDW	J	0	—	—	0 Indirect	—	Disposed	(price as of 2026-08-20)
Sept. 9, 2020	RVMDW	J	0	—	—	0 Indirect	—	Disposed	(price as of 2026-08-20)
June 5, 2020	PLRX	C	0	—	—	0 Indirect	—	Disposed	(price as of 2026-08-20)
June 5, 2020	PLRX	C	0	—	—	0 Indirect	—	Acquired	(price as of 2026-08-20)
March 31, 2020	PLRX	A	26,573	—	—	26,573 Direct	—	Acquired	(price as of 2026-08-20)
June 6, 2018	RYTM	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 10, 2017	RYTM	C	0	—	—	0 Indirect	—	Disposed	(price as of 2026-08-20)
Oct. 10, 2017	RYTM	C	0	—	—	0 Indirect	—	Disposed	(price as of 2026-08-20)
Oct. 10, 2017	RYTM	C	0	—	—	0 Indirect	—	Acquired	(price as of 2026-08-20)
June 20, 2017	CTMX	A	14,000	—	—	14,000 Direct	—	Acquired	(price as of 2026-08-20)
March 27, 2017	CTMX	S	0	—	—	0 Indirect	—	Disposed	(price as of 2026-08-20)
March 23, 2017	CTMX	S	0	—	—	0 Indirect	—	Disposed	(price as of 2026-08-20)
Nov. 7, 2016	CTMX	J	0	—	—	0 Direct	—	Disposed	(price as of 2026-08-20)
June 10, 2016	CTMX	A	14,000	—	—	14,000 Direct	—	Acquired	(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.

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
June 29, 2021	PLRX	Stock Option (right to buy)	Common Stock (13,286)	$28.20	June 28, 2031	13,286	Acquired
June 5, 2020	PLRX	Series A Preferred Stock	Common Stock	—	—	0	Disposed
March 31, 2020	PLRX	Stock Option (right to buy)	Common Stock	—	March 30, 2030	26,573	Acquired
June 6, 2018	RYTM	Stock Option (right to buy)	Common Stock (10,000)	$34.89	June 5, 2028	10,000	Acquired
Oct. 10, 2017	RYTM	Series A-1 Junior Preferred Stock	Common Stock	—	—	0	Disposed
Oct. 10, 2017	RYTM	Series A Convertible Preferred Stock	Common Stock	—	—	0	Disposed
June 20, 2017	CTMX	Stock Option (right to buy)	Common Stock (14,000)	$13.78	June 19, 2027	14,000	Acquired
June 10, 2016	CTMX	Stock Option (right to buy)	Common Stock (14,000)	$10.17	June 9, 2026	14,000	Acquired

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

Initial ownership (Form 3) 10 holdings

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

Date	Ticker	Security	Shares	Ownership
June 2, 2020	PLRX	Common Stock	0	Indirect
June 2, 2020	PLRX	Stock Option (right to buy)→ Common Stock (26,573)	26,573	Direct
June 2, 2020	PLRX	Series A Preferred Stock→ Common Stock	—	Indirect
Feb. 12, 2020	RVMDW	Common Stock	0	Indirect
Feb. 12, 2020	RVMDW	Series A Convertible Preferred Stock→ Common Stock	—	Indirect
Feb. 12, 2020	RVMDW	Series B Convertible Preferred Stock→ Common Stock	—	Indirect
Feb. 12, 2020	RVMDW	Series C Convertible Preferred Stock→ Common Stock	—	Indirect
Oct. 4, 2017	RYTM	Common Stock	0	Indirect
Oct. 4, 2017	RYTM	Series A Convertible Preferred Stock→ Common Stock	—	Indirect
Oct. 4, 2017	RYTM	Series A-1 Junior Preferred Stock→ Common Stock	—	Indirect