Insider trade

CEO sold ~$11K of HALO shares in the open market

Traded Sep 9, 2026 · Filed Sep 12, 2026

Why it stands out

The boss of Halozyme sold $11K of Halozyme shares. It was planned long ago, so it says very little.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

CEO<$25KPre-arranged plan referenced

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$10,867

Shares × reported transaction price

Timing vs results

34 days after results of Aug 6, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Planned / mechanical clue

Footnote references a pre-arranged trading plan (Rule 10b5-1)

Only flagged when a footnote says so; never inferred

After	Stock	S&P 500	Difference
7 days	+3.3%	+1.7%	+1.6%

Past results only. Not a forecast.

The options exercised and sales reported on this Form 4 were made pursuant to a written trading plan adopted by the Reporting Person on December 3, 2025 in accordance with Rule 10b5-1. The sales of common shares reported on this Form 4 represent shares that were acquired following exercise of stock options with a ten-year term expiring in February 2028.

5d ago

Compensation award — excluded from discretionary-purchase analysis.

5d ago

Compensation award — excluded from discretionary-purchase analysis.

Scheduled in advance5d ago