Cambrian BioPharma Inc

Insider

First SEC filing: Feb. 3, 2021 · Latest: June 1, 2026

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

FTH selling June 1, 2026

Insider transactions

0 buys (P) 10 sells (S) Net: $-787,808 + 9 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

9 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 1, 2026	FTH	S	476	$21.14	$10,063	130,142 Direct	-0.36%	Disposed	54.2% (price as of 2026-08-21)
June 1, 2026	FTH	S	24,524	$20.00	$490,480	130,618 Direct	-15.81%	Disposed	63.0% (price as of 2026-08-21)
Dec. 9, 2025	FTH	M	395	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 9, 2025	FTH	S	446	$7.92	$3,532	155,142 Direct	-0.29%	Disposed	311.6% (price as of 2026-08-21)
Dec. 9, 2025	FTH	S	395	$8.04	$3,176	155,588 Direct	-0.25%	Disposed	305.5% (price as of 2026-08-21)
Dec. 9, 2025	FTH	M	395	$6.40	$2,528	155,983 Direct	+0.25%	Acquired	409.4% (price as of 2026-08-21)
Dec. 9, 2025	FTH	S	2,666	$7.95	$21,195	155,588 Direct	-1.68%	Disposed	310.1% (price as of 2026-08-21)
Dec. 9, 2025	FTH	S	3,105	$8.59	$26,672	158,254 Direct	-1.92%	Disposed	279.5% (price as of 2026-08-21)
Dec. 5, 2025	FTH	S	42	$13.16	$553	161,359 Direct	-0.03%	Disposed	147.7% (price as of 2026-08-21)
Dec. 5, 2025	FTH	S	1,745	$12.29	$21,446	161,401 Direct	-1.07%	Disposed	165.3% (price as of 2026-08-21)
Dec. 5, 2025	FTH	S	14,508	$11.40	$165,391	163,146 Direct	-8.17%	Disposed	186.0% (price as of 2026-08-21)
Dec. 4, 2025	FTH	S	5,000	$9.06	$45,300	177,654 Direct	-2.74%	Disposed	259.8% (price as of 2026-08-21)
June 11, 2024	FTH	A	19,000	—	—	19,000 Direct	—	Acquired	(price as of 2026-08-21)
July 31, 2023	FTH	D	1,587,302	$1.26	$2,000,001	3,653,120 Direct	-30.29%	Disposed	29.4% (price as of 2026-08-21)
July 10, 2023	FTH	A	14,550	—	—	14,550 Direct	—	Acquired	(price as of 2026-08-21)
July 10, 2023	FTH	A	4,466	—	—	5,240,422 Direct	+0.09%	Acquired	(price as of 2026-08-21)
Feb. 26, 2021	FTH	P	5,000	$16.25	$81,250	4,768,794 Direct	+0.10%	Acquired	-90.0% (price as of 2026-08-21)
Feb. 25, 2021	FTH	P	12,000	$15.79	$189,480	4,763,794 Direct	+0.25%	Acquired	-89.7% (price as of 2026-08-21)
Feb. 24, 2021	FTH	P	900	$18.42	$16,578	4,751,794 Direct	+0.02%	Acquired	-91.2% (price as of 2026-08-21)
Feb. 24, 2021	FTH	P	18,100	$16.84	$304,804	4,750,894 Direct	+0.38%	Acquired	-90.3% (price as of 2026-08-21)
Feb. 23, 2021	FTH	P	6,000	$17.04	$102,240	4,718,494 Direct	+0.13%	Acquired	-90.4% (price as of 2026-08-21)
Feb. 23, 2021	FTH	P	14,300	$18.10	$258,830	4,732,794 Direct	+0.30%	Acquired	-91.0% (price as of 2026-08-21)
Feb. 22, 2021	FTH	P	9,802	$18.88	$185,062	4,712,494 Direct	+0.21%	Acquired	-91.4% (price as of 2026-08-21)
Feb. 19, 2021	FTH	P	11,786	$19.77	$233,009	4,702,692 Direct	+0.25%	Acquired	-91.8% (price as of 2026-08-21)
Feb. 18, 2021	FTH	P	753	$19.75	$14,872	4,690,906 Direct	+0.02%	Acquired	-91.7% (price as of 2026-08-21)
Feb. 8, 2021	FTH	C	4,821,996	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 8, 2021	FTH	P	110,729,827	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 8, 2021	FTH	C	2,407,328	—	—	4,690,153 Direct	+105.45%	Acquired	(price as of 2026-08-21)
Feb. 3, 2021	FTH	A	16,666	—	—	16,666 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.

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
Dec. 9, 2025	FTH	Stock Option (Right to Buy)	Common Stock (395)	$6.40	May 20, 2035	395	Disposed
June 11, 2024	FTH	Stock Option (Right to Buy)	Common Stock (19,000)	$0.71	June 10, 2034	19,000	Acquired
July 10, 2023	FTH	Stock Option (Right to Buy)	Common Stock (14,550)	$1.22	July 9, 2033	14,550	Acquired
Feb. 8, 2021	FTH	Series BB Preferred Convertible Stock	Common Stock (100,458)	—	—	4,821,996	Disposed
Feb. 8, 2021	FTH	Series AA Preferred Convertible Stock	Common Stock (2,306,870)	—	—	110,729,827	Disposed
Feb. 3, 2021	FTH	Stock Option (Right to Buy)	Common Stock (16,666)	$19.00	Feb. 2, 2031	16,666	Acquired

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

Initial ownership (Form 3) 4 holdings

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

Date	Ticker	Security	Shares	Ownership
Feb. 3, 2021	FTH	Common Stock	2,282,825	Indirect
Feb. 3, 2021	FTH	Series AA Preferred Convertible Stock→ Common Stock (110,729,827)	110,729,827	Direct
Feb. 3, 2021	FTH	Series BB Preferred Convertible Stock→ Common Stock (4,821,996)	4,821,996	Direct
Feb. 3, 2021	FTH	Stock Option (Right to Buy)→ Common Stock (19,520)	19,520	Direct