Henry Pan

Insider

First SEC filing: June 6, 2005 · Latest: June 6, 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
June 3, 2005	NBIX	A	22,000	—	—	22,000 Direct	—	Acquired	(price as of 2026-08-20)
May 26, 2004	NBIX	A	30,000	$57.51	$1,725,300	30,000 Direct	—	Acquired	169.2% (price as of 2026-08-20)
March 1, 2004	NBIX	A	1,500	$55.15	$82,725	11,216 Direct	+15.44%	Acquired	180.7% (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
June 3, 2005	NBIX	Stock Option [F1]	Common Stock (22,000)	$37.12	June 3, 2015	22,000	Acquired
May 26, 2004	NBIX	Stock Option [F1]	Common Stock (30,000)	$57.51	May 26, 2014	30,000	Acquired

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