David W. Boyer

NBIX

David W. Boyer serves as Chief Corp. Affairs Officer at Neurocrine Biosciences, Inc. (NBIX). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

17 trades

$6.52M

Net Position

Net Seller

$6.52M

Companies Traded

NBIX

Active Period

Feb 2022 – Feb 2026

17 total trades

Most Recent

Sell NBIX

Feb 12, 2026 · $998.5K

David W. Boyer's Insider Trading at Neurocrine Biosciences, Inc. (NBIX)

Buys

0 · $0.00

Sells

17 · $6.52M

Total Shares Bought

Total Shares Sold

57,872

NBIX Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Feb 12, 2026	Sell	8,052	$124.01	$998.5K	0
Feb 14, 2025	Sell	1,785	$116.74	$208.4K	3,565
Feb 12, 2025	Sell	700	$118.31	$82.8K	1,998
Feb 4, 2025	Sell	1,104	$152.94	$168.8K	1,369
Oct 7, 2024	Sell	1,295	$113.66	$147.2K	377
Sep 17, 2024	Sell	3,461	$121.88	$421.8K	1,672
Feb 15, 2024	Sell	1,811	$133.07	$241.0K	5,751
Feb 8, 2024	Sell	1,784	$137.09	$244.6K	5,523
Feb 2, 2024	Sell	2,096	$140.80	$295.1K	5,886
Oct 4, 2023	Sell	1,437	$112.68	$161.9K	4,894
Sep 1, 2023	Sell	2,733	$107.60	$294.1K	4,898
Aug 23, 2023	Sell	1,600	$107.41	$171.9K	6,193
Feb 8, 2023	Sell	25,238	$102.49	$2.59M	15,624
Feb 2, 2023	Sell	1,104	$109.92	$121.3K	3,911
Nov 2, 2022	Sell	1,295	$114.12	$147.8K	2,919
Oct 5, 2022	Sell	1,437	$106.59	$153.2K	4,214
Feb 9, 2022	Sell	940	$79.99	$75.2K	2,919