Magda Marquet

Insider

First SEC filing: Dec. 15, 2021 · Latest: June 15, 2026

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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 + 31 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

31 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 15, 2026	TRAX	M	6,030	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
June 15, 2026	TRAX	M	6,030	—	—	15,960 Direct	+60.73%	Acquired	(price as of 2026-08-21)
June 5, 2026	ARCT	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-21)
May 12, 2026	TRAX	A	7,000	—	—	7,000 Direct	—	Acquired	(price as of 2026-08-21)
May 12, 2026	TRAX	A	2,500	—	—	2,500 Direct	—	Acquired	(price as of 2026-08-21)
June 9, 2025	ARCT	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 7, 2025	ANAB	A	16,510	—	—	16,510 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 7, 2025	ANAB	A	6,030	—	—	6,030 Direct	—	Acquired	(price as of 2026-08-21)
June 15, 2024	ANAB	M	3,900	—	—	3,900 Direct	—	Acquired	(price as of 2026-08-21)
June 15, 2024	ANAB	M	3,900	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
June 14, 2024	RNAZ	A	70,000	—	—	70,000 Direct	—	Acquired	(price as of 2026-08-21)
June 14, 2024	ARCT	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-21)
June 14, 2024	ARCT	M	3,131	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
June 14, 2024	ARCT	M	3,131	—	—	3,131 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 3, 2024	ANAB	A	6,030	—	—	6,030 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 3, 2024	ANAB	A	16,510	—	—	16,510 Direct	—	Acquired	(price as of 2026-08-21)
Aug. 1, 2023	ARCT	A	3,131	—	—	3,131 Direct	—	Acquired	(price as of 2026-08-21)
Aug. 1, 2023	ARCT	A	11,869	—	—	11,869 Direct	—	Acquired	(price as of 2026-08-21)
May 19, 2023	RNAZ	A	45,000	—	—	45,000 Direct	—	Acquired	(price as of 2026-08-21)
May 10, 2023	RNAZ	A	9,500	—	—	9,500 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 6, 2023	ANAB	A	10,600	—	—	10,600 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 6, 2023	ANAB	A	3,900	—	—	3,900 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 15, 2022	ARCT	P	2,222	$18.00	$39,996	24,942 Indirect	+9.78%	Acquired	-34.8% (price as of 2026-08-21)
June 23, 2022	ARCT	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-21)
June 22, 2022	RNAZ	A	9,500	—	—	9,500 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 10, 2022	ANAB	A	9,200	—	—	9,200 Direct	—	Acquired	(price as of 2026-08-21)
June 18, 2021	ARCT	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 10, 2021	ANAB	A	11,000	—	—	11,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 18, 2021	ANAB	A	784	—	—	784 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 18, 2021	ANAB	A	11,000	—	—	11,000 Direct	—	Acquired	(price as of 2026-08-21)
June 22, 2020	ARCT	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 25, 2019	ARCT	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 13, 2019	ARCT	P	2,300	$10.58	$24,334	22,720 Indirect	+11.26%	Acquired	10.9% (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.

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 15, 2026	TRAX	Restricted Stock Unit	Common Stock (6,030)	—	—	6,030	Disposed
June 5, 2026	ARCT	Stock option (right to buy) [F1]	Common Stock (15,000)	$7.30	June 5, 2036	15,000	Acquired
May 12, 2026	TRAX	Stock Option (right to buy)	Common Stock (7,000)	$17.81	May 11, 2036	7,000	Acquired
May 12, 2026	TRAX	Restricted Stock Unit	Common Stock (2,500)	—	—	2,500	Acquired
June 9, 2025	ARCT	Stock option (right to buy) [F1]	Common Stock (15,000)	$12.54	June 9, 2035	15,000	Acquired
Jan. 7, 2025	ANAB	Stock Option (right to buy)	Common Stock (16,510)	$14.83	Jan. 6, 2035	16,510	Acquired
Jan. 7, 2025	ANAB	Restricted Stock Unit	Common Stock (6,030)	—	—	6,030	Acquired
June 15, 2024	ANAB	Restricted Stock Unit	Common Stock (3,900)	—	—	3,900	Disposed
June 14, 2024	RNAZ	Stock Option (right to buy)	Common Stock (70,000)	$1.20	June 13, 2034	70,000	Acquired
June 14, 2024	ARCT	Stock option (right to buy) [F3]	Common Stock (15,000)	$31.00	June 14, 2034	15,000	Acquired
June 14, 2024	ARCT	Deferred Stock Units [F2]	Common Stock (3,131)	$0.00	—	3,131	Disposed
Jan. 3, 2024	ANAB	Restricted Stock Unit	Common Stock (6,030)	—	—	6,030	Acquired
Jan. 3, 2024	ANAB	Stock Option (right to buy)	Common Stock (16,510)	$21.19	Jan. 2, 2034	16,510	Acquired
Aug. 1, 2023	ARCT	Deferred Stock Units	Common Stock (3,131)	—	—	3,131	Acquired
Aug. 1, 2023	ARCT	Stock option (right to buy)	Common Stock (11,869)	$34.92	Aug. 1, 2033	11,869	Acquired
May 19, 2023	RNAZ	Stock Option (right to buy)	Common Stock (45,000)	$0.28	May 18, 2033	45,000	Acquired
May 10, 2023	RNAZ	Stock Option (Right to Buy)	Common Stock (9,500)	$0.30	May 9, 2033	9,500	Acquired
Jan. 6, 2023	ANAB	Stock Option (right to buy)	Common Stock (10,600)	$23.23	Jan. 5, 2033	10,600	Acquired
Jan. 6, 2023	ANAB	Restricted Stock Unit	Common Stock (3,900)	—	—	3,900	Acquired
June 23, 2022	ARCT	Stock Option (right to buy)	Common Stock (15,000)	$16.02	June 23, 2032	15,000	Acquired
June 22, 2022	RNAZ	Stock Option (Right to Buy)	Common Stock (9,500)	$1.24	June 21, 2032	9,500	Acquired
Feb. 10, 2022	ANAB	Stock Option (right to buy)	Common Stock (9,200)	$30.44	Feb. 9, 2032	9,200	Acquired
June 18, 2021	ARCT	Stock Option (right to buy)	Common Stock (15,000)	$35.09	June 18, 2031	15,000	Acquired
Feb. 10, 2021	ANAB	Stock Option (right to buy)	Common Stock (11,000)	$29.70	Feb. 9, 2031	11,000	Acquired
Jan. 18, 2021	ANAB	Stock Option (right to buy)	Common Stock (784)	$26.11	Jan. 17, 2031	784	Acquired
Jan. 18, 2021	ANAB	Stock Option (right to buy)	Common Stock (11,000)	$26.11	Jan. 17, 2031	11,000	Acquired
June 22, 2020	ARCT	Stock Option (right to buy)	Common Stock (15,000)	$40.70	June 21, 2030	15,000	Acquired
Oct. 25, 2019	ARCT	Stock Option (right to buy)	Common Stock (15,000)	$10.23	Oct. 24, 2029	15,000	Acquired

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

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
Dec. 15, 2021	IMMX	Options (right to purchase)→ Common stock (60,000)	60,000	Direct
July 8, 2021	RNAZ	Stock Option (Right to Buy)→ Common Stock (36,393)	36,393	Direct