HALOZYME THERAPEUTICS, INC.

HALOReported to SECin USCIK 0001159036Filings at SEC EDGAR

No score on this page, by design. Everything here is a fact from a public U.S. register: insider filings at the SEC (Form 4), lobbying filings under the Lobbying Disclosure Act, trades reported by members of Congress under the STOCK Act, and fund holdings in 13F filings. Our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.

This page is free to read, and it stops after 5 rows. Those are the 5 most recent Form 4 lines at this company, out of 50. Reading the whole list, and the full version of each filer's page, is part of the subscription. What that costs is on the pricing page. Already subscribed? Sign in and this page opens in full.

The most recent filings

Most recent filing first: every line of every Form 4 at this company that passed our review, the same lines as on the register. Reported is the day the filing reached the SEC, usually within two business days of the trade. Amounts are in U.S. dollars, as the form states them.

5 of 50
Form 4 lines at HALOZYME THERAPEUTICS, INC., most recent filing first
Filed byTypeValueReportedFiled byValueTypeSharesReported
Posard Matthew L.—Open-market sell$435,9644,000 sharesSep 17, 2026Posard Matthew L.$435,964Sell · Sep 17Open-market sell4,000Sep 17, 2026
Posard Matthew L.—Open-market sell$961,1248,896 sharesSep 17, 2026Posard Matthew L.$961,124Sell · Sep 17Open-market sell8,896Sep 17, 2026
Posard Matthew L.—Open-market sell$320,4843,000 sharesSep 17, 2026Posard Matthew L.$320,484Sell · Sep 17Open-market sell3,000Sep 17, 2026
Posard Matthew L.—Open-market sell$329,0093,100 sharesSep 17, 2026Posard Matthew L.$329,009Sell · Sep 17Open-market sell3,100Sep 17, 2026
Torley HelenPRESIDENT AND CEOOption exercise$368,20020,000 sharesSep 11, 2026Torley HelenPRESIDENT AND CEO$368,200Exercise · Sep 11Option exercise20,000Sep 11, 2026

Lobbying

From the quarterly LD-2 filings at the U.S. Senate — a different register, and a different kind of fact.

This is not a trade and it is not scored. A lobbying filing says who lobbied for whom, on which issues, and for how much — it says nothing about the share price and nothing about this company’s insiders. The link between the client names in that register and HALOZYME THERAPEUTICS, INC. is a reviewed rule of ours: an LD-2 names a client and carries no ticker, no CIK and no LEI.

Most recent quarterQ1 20251 report counted in that quarter
Reported that quarter$60,000 reported incomewhat the filings for that quarter state, in the words of the form
Client names1one client name in the register maps to this company

Every lobbying filing we hold for HALO

Lobbying reported per quarter

reported amounts per quarter, latest version of each report

Reported income: what lobbying firms reported receiving from this company's clients, per quarter.

Before 2025, these bars cover only the lobbying relationships that were still active in 2025 or later. Engagements that ended earlier are not included, so those years may be higher than shown.

Reported income

Q1Q2Q3Q4
$0$50k$100k2024: no report held for Q1, no report held for Q2, no report held for Q3, $60k Q420242025: $60k Q12025