Susan B. Stewart

Insider

First SEC filing: July 26, 2021 · Latest: July 26, 2021

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 1 non-open-market transaction 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
April 11, 2022	CADL	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
April 11, 2022	CADL	Stock Option (Right to Buy)	Common Stock (20,000)	$5.12	April 11, 2032	20,000	Acquired

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
July 26, 2021	CADL	Stock Option (Right to Buy)→ Common Stock (33,419)	33,419	Direct
Sept. 16, 2014	ELDN	Stock Option (right to buy)→ Common Stock (14,326)	14,326	Direct
Sept. 16, 2014	ELDN	Stock Option (right to buy)→ Common Stock (15,119)	15,119	Direct
Sept. 16, 2014	ELDN	Stock Option (right to buy)→ Common Stock (34,183)	34,183	Direct
Sept. 16, 2014	ELDN	Stock Option (right to buy)→ Common Stock (39,337)	39,337	Direct
Sept. 16, 2014	ELDN	Stock Option (right to buy)→ Common Stock (55,838)	55,838	Direct