William Todd Horich — SEC Insider Profile, Roles & Companies

Insider at

04

05

0 buys (P) 2 sells (S) Net: $-483,797 + 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
March 10, 2026	SUPN	S	4,439	$55.00	$244,145	0 Direct	-100.00%	Disposed	-22.9% (price as of 2026-10-02)
March 9, 2026	SUPN	S	4,438	$54.00	$239,652	4,439 Direct	-49.99%	Disposed	-21.5% (price as of 2026-10-02)
March 6, 2026	SUPN	M	2,625	·	·	7,457 Direct	+54.33%	Acquired	(price as of 2026-10-02)
March 6, 2026	SUPN	F	1,216	$54.73	$66,552	6,241 Direct	-16.31%	Disposed	-22.6% (price as of 2026-10-02)
March 6, 2026	SUPN	M	3,750	·	·	9,991 Direct	+60.09%	Acquired	(price as of 2026-10-02)
March 6, 2026	SUPN	F	1,718	$54.73	$94,026	8,273 Direct	-17.20%	Disposed	-22.6% (price as of 2026-10-02)
March 6, 2026	SUPN	M	1,125	·	·	9,398 Direct	+13.60%	Acquired	(price as of 2026-10-02)
March 6, 2026	SUPN	F	521	$54.73	$28,514	8,877 Direct	-5.54%	Disposed	-22.6% (price as of 2026-10-02)
March 6, 2026	SUPN	M	2,625	·	·	0 Direct	-100.00%	Disposed	(price as of 2026-10-02)
March 6, 2026	SUPN	M	3,750	·	·	0 Direct	-100.00%	Disposed	(price as of 2026-10-02)
March 6, 2026	SUPN	M	1,125	·	·	0 Direct	-100.00%	Disposed	(price as of 2026-10-02)

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.

06

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 6, 2026	SUPN	Performance Share Unit	Common Stock (2,625)	$0.00	·	2,625	Disposed
March 6, 2026	SUPN	Performance Share Unit	Common Stock (3,750)	$0.00	·	3,750	Disposed
March 6, 2026	SUPN	Performance Share Unit	Common Stock (1,125)	$0.00	·	1,125	Disposed

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

07

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

Date	Ticker	Security	Shares	Ownership
March 10, 2026	SUPN	Common Stock	4,832	Direct
March 10, 2026	SUPN	Employee Stock Option (Right to Buy)→ Common Stock (13,000)	13,000	Direct
March 10, 2026	SUPN	Employee Stock Option (Right to Buy)→ Common Stock (14,000)	14,000	Direct
March 10, 2026	SUPN	Employee Stock Option (Right to Buy)→ Common Stock (17,000)	17,000	Direct
March 10, 2026	SUPN	Employee Stock Option (Right to Buy)→ Common Stock (18,000)	18,000	Direct
March 10, 2026	SUPN	Employee Stock Option (Right to Buy)→ Common Stock (20,000)	20,000	Direct
March 10, 2026	SUPN	Employee Stock Option (Right to Buy)→ Common Stock (25,000)	25,000	Direct
March 10, 2026	SUPN	Employee Stock Option (Right to Buy)→ Common Stock (20,000)	20,000	Direct
March 10, 2026	SUPN	Employee Stock Option (Right to Buy)→ Common Stock (13,500)	13,500	Direct
March 10, 2026	SUPN	Restricted Stock Unit→ Common Stock (6,250)	6,250	Direct
March 10, 2026	SUPN	Restricted Stock Unit→ Common Stock (2,500)	2,500	Direct
March 10, 2026	SUPN	Restricted Stock Unit→ Common Stock (3,375)	3,375	Direct
March 10, 2026	SUPN	Restricted Stock Unit→ Common Stock (3,000)	3,000	Direct
March 10, 2026	SUPN	Performance Share Unit→ Common Stock (3,750)	3,750	Direct
March 10, 2026	SUPN	Performance Share Unit→ Common Stock (1,125)	1,125	Direct
March 10, 2026	SUPN	Performance Share Unit→ Common Stock (2,625)	2,625	Direct