Joseph B Horn

Insider

First SEC filing: Jan. 19, 2005 · Latest: Jan. 19, 2005

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 3 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 22, 2006	SRPT	A	100,000	—	—	100,000 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 16, 2006	SRPT	A	20,406	—	—	20,406 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 16, 2006	SRPT	A	54,594	—	—	54,594 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
March 22, 2006	SRPT	Non-Qualified Stock Option (right to buy)	Common Stock (100,000)	$6.98	March 22, 2016	100,000	Acquired
Feb. 16, 2006	SRPT	Incentive Stock Option (right to buy)	Common Stock (20,406)	$7.35	Feb. 16, 2016	20,406	Acquired
Feb. 16, 2006	SRPT	Non-Qualified Stock Option (right to buy)	Common Stock (54,594)	$7.35	Feb. 16, 2016	54,594	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
Jan. 19, 2005	SRPT	Incentive Stock Option (right to buy)→ Common Stock (100,000)	100,000	Direct