Muller Elizabeth

Insider Activist

First SEC filing: Sept. 9, 2025 · Latest: March 10, 2026

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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
March 9, 2026	FISN	A	2,600,000	—	—	4,150,300 Direct	+167.71%	Acquired	(price as of 2026-08-20)
Dec. 9, 2025	FISN	A	183,150	—	—	994,849 Direct	+22.56%	Acquired	(price as of 2026-08-20)
Dec. 9, 2025	FISN	A	549,451	—	—	549,451 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 5, 2025	FISN	A	5,057,855	—	—	5,057,855 Indirect	—	Acquired	(price as of 2026-08-20)
Sept. 5, 2025	FISN	A	5,196,426	—	—	5,196,426 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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 9, 2026	FISN	Employee Stock Option (right to buy)	Common Stock (2,600,000)	$15.00	March 9, 2036	2,600,000	Acquired
Dec. 9, 2025	FISN	Stock Option (right to buy)	shares of Common Stock (183,150)	$2.73	Dec. 9, 2035	183,150	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
Sept. 9, 2025	FISN	Employee Stock Option (right to buy) [F1]→ Common Stock (811,699)	811,699	Direct