Leslie V Norwalk

Insider

First SEC filing: June 8, 2026 · Latest: June 8, 2026

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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

Insider transactions

0 buys (P) 4 sells (S) Net: $-995,184 + 37 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

37 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 29, 2026	NBIX	M	842	—	—	2,140 Direct	-28.24%	Disposed	(price as of 2026-08-21)
July 29, 2026	NBIX	M	842	$139.43	$117,400	2,430 Direct	+53.02%	Acquired	10.5% (price as of 2026-08-21)
July 28, 2026	NBIX	S 10b5-1	1,250	$182.01	$227,512	1,588 Direct	-44.05%	Disposed	-15.4% (price as of 2026-08-21)
June 24, 2026	ARVN	A	22,714	—	—	22,714 Direct	—	Acquired	(price as of 2026-08-21)
June 24, 2026	ARVN	A	15,527	—	—	41,572 Direct	+59.62%	Acquired	(price as of 2026-08-21)
June 4, 2026	NBIX	S	1,250	$168.06	$210,072	2,838	—	—	-8.3% (price as of 2026-08-21)
May 14, 2026	CVS	A	1,447	$97.15	$140,576	7,376 Direct	+24.41%	Acquired	-3.7% (price as of 2026-08-21)
Jan. 21, 2026	GMED	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 8, 2026	GMED	S 10b5-1	2,000	$101.10	$202,200	10,419 Direct	-16.10%	Disposed	-15.7% (price as of 2026-08-21)
Dec. 12, 2025	GMED	S 10b5-1	4,000	$88.85	$355,400	12,419 Direct	-24.36%	Disposed	-4.0% (price as of 2026-08-21)
Nov. 20, 2025	CVS	A	1,652	$76.04	$125,618	5,929 Direct	+38.63%	Acquired	23.1% (price as of 2026-08-21)
May 22, 2025	NBIX	M	1,435	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 22, 2025	NBIX	M	1,435	—	—	2,429 Direct	+144.37%	Acquired	(price as of 2026-08-21)
May 21, 2025	NBIX	A	3,305	—	—	3,305 Direct	—	Acquired	(price as of 2026-08-21)
May 21, 2025	NBIX	A	1,659	—	—	1,659 Direct	—	Acquired	(price as of 2026-08-21)
May 15, 2025	CVS	A	2,077	$60.47	$125,596	4,277 Direct	+94.41%	Acquired	54.8% (price as of 2026-08-21)
Jan. 23, 2025	GMED	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-21)
Nov. 21, 2024	CVS	A	2,200	$57.10	$125,620	2,200 Direct	—	Acquired	63.9% (price as of 2026-08-21)
July 11, 2024	GMED	S 10b5-1	1,000	$70.00	$70,000	16,419 Direct	-5.74%	Disposed	21.8% (price as of 2026-08-21)
May 22, 2024	NBIX	A	2,982	—	—	2,982 Direct	—	Acquired	(price as of 2026-08-21)
May 22, 2024	NBIX	A	1,435	—	—	1,435 Direct	—	Acquired	(price as of 2026-08-21)
May 17, 2024	NBIX	M	2,100	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 17, 2024	NBIX	S 10b5-1	1,106	$141.82	$156,853	994 Direct	-52.67%	Disposed	8.6% (price as of 2026-08-21)
May 17, 2024	NBIX	M	2,100	—	—	2,100 Direct	—	Acquired	(price as of 2026-08-21)
March 15, 2024	GMED	S 10b5-1	10,590	$51.99	$550,574	17,419 Direct	-37.81%	Disposed	64.0% (price as of 2026-08-21)
Feb. 27, 2024	NBIX	M	8,000	$84.95	$679,600	1,724 Direct	-82.27%	Disposed	81.3% (price as of 2026-08-21)
Feb. 27, 2024	NBIX	S 10b5-1	8,000	$135.67	$1,085,360	0 Direct	-100.00%	Disposed	13.5% (price as of 2026-08-21)
Feb. 27, 2024	NBIX	M	8,000	$84.95	$679,600	8,000 Direct	—	Acquired	81.3% (price as of 2026-08-21)
Jan. 26, 2024	GMED	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 1, 2023	GMED	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 1, 2023	GMED	A	25,688	—	—	28,009 Direct	+1106.76%	Acquired	(price as of 2026-08-21)
Sept. 1, 2023	GMED	A	2,321	—	—	2,321 Direct	—	Acquired	(price as of 2026-08-21)
May 17, 2023	NBIX	A	2,100	—	—	2,100 Direct	—	Acquired	(price as of 2026-08-21)
May 17, 2023	NBIX	A	4,290	—	—	4,290 Direct	—	Acquired	(price as of 2026-08-21)
June 16, 2022	ARVN	A	10,192	—	—	10,192 Direct	—	Acquired	(price as of 2026-08-21)
May 18, 2022	NBIX	A	9,724	—	—	9,724 Direct	—	Acquired	(price as of 2026-08-21)
March 31, 2022	CNC	A	381	$82.02	$31,250	1,481 Direct	+34.64%	Acquired	-21.8% (price as of 2026-08-21)
Feb. 7, 2022	CNC	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 7, 2022	CNC	A	1,100	—	—	1,100 Direct	—	Acquired	(price as of 2026-08-21)
June 8, 2021	ARVN	A	7,511	—	—	7,511 Direct	—	Acquired	(price as of 2026-08-21)
May 19, 2021	NBIX	A	8,833	—	—	8,833 Direct	—	Acquired	(price as of 2026-08-21)
June 3, 2020	ARVN	A	12,000	—	—	12,000 Direct	—	Acquired	(price as of 2026-08-21)
May 19, 2020	NBIX	A	6,018	—	—	6,018 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 10, 2019	NBIX	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-21)
July 24, 2019	ARVN	A	25,846	—	—	25,846 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
July 29, 2026	NBIX	Non-Qualified Stock Option	Common Stock (842)	$139.43	May 22, 2034	842	Disposed
June 24, 2026	ARVN	Stock Option (right to buy)	Common Stock (22,714)	$8.05	June 23, 2036	22,714	Acquired
Jan. 21, 2026	GMED	Stock Option (Right to Buy Class A Common Stock)	Class A Common Stock (15,000)	$94.15	Jan. 21, 2036	15,000	Acquired
May 22, 2025	NBIX	Restricted Stock Unit [F1]	Common Stock (1,435)	$0.00	—	1,435	Disposed
May 21, 2025	NBIX	Non-Qualified Stock Option	Common Stock (3,305)	$120.56	May 21, 2035	3,305	Acquired
May 21, 2025	NBIX	Restricted Stock Unit [F1]	Common Stock (1,659)	$0.00	—	1,659	Acquired
Jan. 23, 2025	GMED	Stock Option (Right to Buy Class A Common Stock)	Class A Common Stock (15,000)	$92.42	Jan. 23, 2035	15,000	Acquired
May 22, 2024	NBIX	Non-Qualified Stock Option	Common Stock (2,982)	$139.43	May 22, 2034	2,982	Acquired
May 22, 2024	NBIX	Restricted Stock Unit [F1]	Common Stock (1,435)	$0.00	—	1,435	Acquired
May 17, 2024	NBIX	Restricted Stock Unit	Common Stock (2,100)	—	—	2,100	Disposed
Feb. 27, 2024	NBIX	Non-Qualified Stock Option	Common Stock (8,000)	$84.95	May 18, 2032	8,000	Disposed
Jan. 26, 2024	GMED	Stock Option (Right to Buy Class A Common Stock)	Class A Common Stock (15,000)	$53.75	Jan. 26, 2034	15,000	Acquired
Sept. 1, 2023	GMED	Stock Option (Right to Buy Class A Common Stock)	Class A Common Stock (15,000)	$54.23	Sept. 1, 2033	15,000	Acquired
May 17, 2023	NBIX	Restricted Stock Unit	Common Stock (2,100)	—	—	2,100	Acquired
May 17, 2023	NBIX	Non-Qualified Stock Option	Common Stock (4,290)	$95.27	May 17, 2033	4,290	Acquired
June 16, 2022	ARVN	Stock Option (right to buy)	Common Stock (10,192)	$36.79	June 15, 2032	10,192	Acquired
May 18, 2022	NBIX	Non-Qualified Stock Option	Common Stock (9,724)	$84.95	May 18, 2032	9,724	Acquired
Feb. 7, 2022	CNC	Common Stock Option (right to buy)	Common Stock (10,000)	$80.57	Feb. 7, 2032	10,000	Acquired
June 8, 2021	ARVN	Stock Option (right to buy)	Common Stock (7,511)	$78.53	June 7, 2021	7,511	Acquired
May 19, 2021	NBIX	Non-Qualified Stock Option	Common Stock (8,833)	$92.35	May 19, 2031	8,833	Acquired
June 3, 2020	ARVN	Stock Option (right to buy)	Common Stock (12,000)	$33.57	June 2, 2030	12,000	Acquired
May 19, 2020	NBIX	Non-Qualified Stock Option	Common Stock (6,018)	$119.93	May 19, 2030	6,018	Acquired
Sept. 10, 2019	NBIX	Non-Qualified Stock Option	Common Stock (15,000)	$95.18	Sept. 10, 2029	15,000	Acquired
July 24, 2019	ARVN	Stock Option (right to buy)	Common Stock (25,846)	$24.30	July 23, 2029	25,846	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Jan. 18, 2022	CNC	No Securities Beneficially Owned	0	Direct