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Halozyme Therapeutics, Inc.

HALO
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001159036

In the last 90 days, Halozyme Therapeutics, Inc. insiders filed 0 open-market purchases and 6 sales; 673 institutions reported holding it in 13F filings for Q2 2026, worth $9.62B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Halozyme Therapeutics, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
6 filings
3 insiders, $15.2M in total
Insiders trading
3
Net value
−$15.2M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Halozyme Therapeutics, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Halozyme Therapeutics, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Posard Matthew L.Director58,839Sep 17, 20262
Torley HelenPRESIDENT AND CEO767,780Sep 11, 202616
Appelhans DannielleDirector1,161Sep 2, 20261
Connaughton BernadetteDirector40,418Aug 11, 20269
Ramsay David AEVP, PRESIDENT, DRUG DELIVERY4,592Jul 2, 20262
Snellgrove DarrenSVP, Chief Financial Officer–Jul 2, 20261
Krishnan MaheshDirector14,462Jun 30, 20262
Snyder Mark HowardSVP, CHIEF LEGAL OFFICER49,929Jun 15, 20265
Henderson Jeffrey WilliamDirector36,572May 7, 20261
Duncan Barbara GayleDirector23,715May 7, 20261
Lang James PaulDirector4,685May 7, 20262
Caudill CortneySVP, CHIEF OPERATING OFFICER7,055Mar 10, 20265
LaBrosse NicoleSVP, CHIEF FINANCIAL OFFICER38,494Feb 24, 20263
Miyashita Akiko MoniDirector24,937May 2, 20250
LaBarre Michael J.SVP, CHIEF TECHNICAL OFFICER173,756Feb 27, 20250
Matsui ConnieDirector183,035Dec 3, 20240
Daly James MDirector20,503Aug 15, 20230
Bizzari Jean-PierreDirector66,815May 9, 20230
Matsuda MasaruSVP, General Counsel20,049Sep 7, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jul 6, 2021 (view filing)Jul 15 daysLaBarre Michael J.SVP, Chief Technical OfficerSSale−40.3K$45.70−$1.84M−23.1%134.1K after
Jul 6, 2021 (view filing)Jul 6Same dayTorley HelenPresident and CEOSSale−50.0K$45.97−$2.30M−8.5%537.2K after
Aug 10, 2021 (view filing)Aug 10Same dayTorley HelenPresident and CEOSSale−50.0K$41.11−$2.06M−8.5%537.2K after6 lots
Aug 25, 2021 (view filing)Aug 25Same dayBizzari Jean-PierreDirectorSSale−35.0K$41.01−$1.44M−40.0%52.5K after
Sep 7, 2021 (view filing)Sep 7Same dayTorley HelenPresident and CEOSSale−50.0K$42.38−$2.12M−8.5%537.2K after2 lots
Oct 1, 2021 (view filing)Oct 1Same dayLaBarre Michael J.SVP, Chief Technical OfficerSSale−29.4K$39.93−$1.18M−16.5%148.8K after
Oct 4, 2021 (view filing)Oct 4Same dayTorley HelenPresident and CEOSSale−50.0K$40.08−$2.00M−8.5%537.2K after2 lots
Nov 5, 2021 (view filing)Nov 5Same dayMatsui ConnieDirectorSSale−32.0K$40.38−$1.29M−15.0%182.0K after2 lots
Nov 8, 2021 (view filing)Nov 8Same dayTorley HelenPresident and CEOSSale−50.0K$39.82−$1.99M−8.5%537.2K after2 lots
Nov 16, 2022 (view filing)Nov 151 dayLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−10.0K$54.13−$541.3K−5.8%163.1K after3 lots
Nov 16, 2022 (view filing)Nov 151 dayLaBrosse NicoleSVP, CHIEF FINANCIAL OFFICERSSale−5.00K$53.81−$269.1K−55.3%4.04K after2 lots
Nov 17, 2022 (view filing)Nov 15-172 daysTorley HelenPRESIDENT AND CEOSSale−30.0K$53.39−$1.60M−4.9%587.2K after4 lots
Dec 6, 2022 (view filing)Dec 2-64 daysPosard Matthew L.DirectorSSale−30.0K$56.89−$1.71M−22.2%105.2K after3 lots
Dec 13, 2022 (view filing)Dec 13Same dayLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−10.0K$58.66−$586.6K−6.1%153.1K after2 lots
Dec 15, 2022 (view filing)Dec 13-152 daysTorley HelenPRESIDENT AND CEOSSale−30.0K$58.11−$1.74M−4.9%587.2K after5 lots
Jan 18, 2023 (view filing)Jan 171 dayLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−10.0K$50.46−$504.6K−6.5%143.1K after2 lots
Jan 19, 2023 (view filing)Jan 17-192 daysTorley HelenPRESIDENT AND CEOSSale−30.0K$51.31−$1.54M−4.9%587.2K after4 lots
Feb 9, 2023 (view filing)Feb 7-92 daysTorley HelenPRESIDENT AND CEOSSale−30.0K$51.01−$1.53M−4.9%587.2K after3 lots
Feb 17, 2023 (view filing)Feb 152 daysLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−10.0K$48.39−$483.9K−6.5%143.5K after
Feb 21, 2023 (view filing)Feb 165 daysTorley HelenPRESIDENT AND CEOSSale−11.1K$49.26−$544.9K−1.7%633.7K after
Feb 21, 2023 (view filing)Feb 165 daysLaBrosse NicoleSVP, CHIEF FINANCIAL OFFICERSSale−2.52K$49.26−$124.4K−21.8%9.07K after
Feb 21, 2023 (view filing)Feb 165 daysLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−2.88K$49.26−$141.8K−1.9%148.9K after
Mar 1, 2023 (view filing)Feb 28-Mar 11 dayHenderson Jeffrey WilliamDirectorSSale−20.0K$48.11−$962.2K−33.9%39.0K after2 lots
Mar 9, 2023 (view filing)Mar 7-92 daysTorley HelenPRESIDENT AND CEOSSale−30.0K$43.82−$1.31M−4.6%623.7K after3 lots
Apr 19, 2023 (view filing)Feb 2751 daysLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−2.98K$49.55−$147.9K−2.1%141.9K afterAmended10b5-1
Apr 19, 2023 (view filing)Apr 181 dayLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−10.0K$36.00−$360.0K−6.6%141.9K after10b5-1
Jun 22, 2023 (view filing)Jun 211 dayLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−10.0K$36.00−$360.0K−6.6%141.9K after10b5-1
Jul 19, 2023 (view filing)Jul 181 dayLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−10.0K$40.43−$404.3K−6.6%141.9K after10b5-1
Jul 27, 2023 (view filing)Jul 25-272 daysTorley HelenPRESIDENT AND CEOSSale−30.0K$43.09−$1.29M−4.6%623.7K after3 lots10b5-1
Aug 15, 2023 (view filing)Aug 11-144 daysDaly James MDirectorSSale−20.0K$43.73−$874.5K−49.4%20.5K after2 lots
Aug 17, 2023 (view filing)Aug 15-172 daysTorley HelenPRESIDENT AND CEOSSale−30.0K$43.49−$1.30M−4.6%623.7K after3 lots10b5-1
Aug 23, 2023 (view filing)Aug 221 dayLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−10.0K$42.41−$424.1K−6.2%151.9K after2 lots10b5-1
Aug 31, 2023 (view filing)Aug 29-312 daysTorley HelenPRESIDENT AND CEOSSale−30.0K$42.69−$1.28M−4.6%623.7K after3 lots10b5-1
Sep 19, 2023 (view filing)Sep 19Same dayLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−10.0K$39.10−$391.0K−6.2%151.9K after10b5-1
Oct 17, 2023 (view filing)Oct 17Same dayLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−10.0K$36.52−$365.2K−6.2%151.9K after10b5-1
Nov 16, 2023 (view filing)Nov 14-152 daysLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−20.0K$39.44−$788.7K−11.6%151.9K after3 lots10b5-1
Dec 13, 2023 (view filing)Dec 12-131 dayLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−20.0K$40.01−$800.3K−11.6%151.9K after3 lots10b5-1
Jan 18, 2024 (view filing)Jan 16-172 daysLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−20.0K$36.00−$720.0K−11.6%151.9K after2 lots10b5-1
Feb 28, 2024 (view filing)Feb 27-281 dayLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−20.0K$39.75−$795.0K−11.3%156.6K after3 lots10b5-1
Mar 13, 2024 (view filing)Mar 12-131 dayLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−20.0K$41.96−$839.1K−11.3%156.6K after2 lots10b5-1
Apr 17, 2024 (view filing)Apr 16-171 dayLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−20.0K$38.42−$768.4K−10.6%168.2K after2 lots10b5-1
May 22, 2024 (view filing)May 21-221 dayLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−20.0K$45.27−$905.4K−10.6%168.2K after2 lots10b5-1
Jun 13, 2024 (view filing)Jun 11-122 daysPosard Matthew L.DirectorSSale−20.0K$50.32−$1.01M−16.7%99.8K after2 lots
Jun 20, 2024 (view filing)Jun 182 daysLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−10.0K$49.43−$494.3K−5.6%168.2K after10b5-1
Jun 28, 2024 (view filing)Jun 26-282 daysLaBrosse NicoleSVP, CHIEF FINANCIAL OFFICERSSale−30.0K$51.93−$1.56M−66.0%15.5K after3 lots10b5-1
Jul 23, 2024 (view filing)Jul 221 dayLaBrosse NicoleSVP, CHIEF FINANCIAL OFFICERSSale−5.00K$53.93−$269.6K−24.4%15.5K after2 lots10b5-1
Jul 24, 2024 (view filing)Jul 23-241 dayLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−20.0K$55.00−$1.10M−10.6%168.2K after3 lots10b5-1
Aug 14, 2024 (view filing)Aug 12-142 daysPosard Matthew L.DirectorSSale−29.9K$56.53−$1.69M−30.0%69.9K after3 lots
Aug 15, 2024 (view filing)Aug 13-152 daysTorley HelenPRESIDENT AND CEOSSale−30.0K$57.15−$1.71M−4.2%676.7K after5 lots10b5-1
Aug 21, 2024 (view filing)Aug 20-211 dayLaBarre Michael J.SVP, CHIEF TECHNICAL OFFICERSSale−20.0K$61.40−$1.23M−10.6%168.2K after3 lots10b5-1