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Insider acquisitions

Explore purchases, stock awards, gifts, exercises, and conversions. These records cover acquisitions only; sales are not included.

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Form 4, 4/A, 5 & 5/AAmounts retain the reported currency, when available.

Transaction timeline & trade size

Choose a reporting owner, transaction period, and security. Open any point for the filing.

Purchases in this page1
Other acquisitions49
Reporting owners46
SalesNot providedCheck original SEC filings

Sep 3, 2026 – Oct 1, 2026 · Transaction dates · Current page sample

Reported quantity · security units

Prairie Operating Co. · Common Stock · Purchase (code P) · Non-derivative · Currency not specified

Reported transaction sizes by transaction dateEach point is one transaction for the selected company, security, and acquisition type. Reporting owners, exact quantities, and values are also provided in the table. These are filing amounts, not a stock-price series.28,0000Prairie Operating Co. · Frommer Richard N. (Director) · Purchase · September 3, 2026 · Quantity 28,000 · Price 0.45 · Reference value 12,600 · Currency not specifiedSep 3, 2026Oct 1, 2026No reported values to plot for this selection.

Swipe the chart to see the full date range. Exact records are available in the table below.

1 transactions plotted for one security and transaction type. 0 have no reported quantity. A value chart requires a stated currency. Individual reported values remain visible in the table.

PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

50 dated transactions in this page sample · 46 reporting owners.

View timeline as a table
Transaction dateCompany / securityReporting ownersAcquisition typeQuantityPriceReference valueCurrency
Oct 1, 2026HALOZYME THERAPEUTICS, INC.Option to Purchase Common StockDaly James M (Director)Stock award1,77500Currency not specified
Oct 1, 2026HALOZYME THERAPEUTICS, INC.Restricted Stock UnitsDaly James M (Director)Stock award1,16900Currency not specified
Sep 30, 2026INSULET CORPCommon StockMAZELSKY JONATHAN JAY (Director)Stock award141130.4718,396.27Currency not specified
Sep 30, 2026INSULET CORPCommon StockHuffines Robert Luther (Director)Stock award178130.4723,223.66Currency not specified
Sep 30, 2026ZIMMER BIOMET HOLDINGS, INC.Phantom Stock UnitsHIGGINS ARTHUR J (Director)Stock award306.06600Currency not specified
Sep 30, 2026Roivant Sciences Ltd.Common SharesTorti Frank (President and Vant Chair)Other acquisition40,30936.571,474,100.13Currency not specified
Sep 3, 2026Prairie Operating Co.Common StockFrommer Richard N. (Director)Purchase28,0000.4512,600Currency not specified
Oct 1, 2026Prairie Operating Co.Performance UnitsFreeman Bryan (EVP of Operations)Stock award960,00000Currency not specified
Oct 1, 2026Prairie Operating Co.Common StockFreeman Bryan (EVP of Operations)Stock award1,440,00000Currency not specified
Oct 1, 2026Prairie Operating Co.Performance UnitsSweeney Daniel T. (EVP, GC and Corp. Sec.)Stock award1,000,00000Currency not specified
Oct 1, 2026Prairie Operating Co.Common StockSweeney Daniel T. (EVP, GC and Corp. Sec.)Stock award1,500,00000Currency not specified
Sep 30, 2026Viatris IncDeferred Stock UnitsGroothuis Leo Frans (Director)Stock award2,46917.7243,750.68Currency not specified
Sep 30, 2026Viatris IncDeferred Stock UnitsSIMMONS DAVID S (Director)Stock award2,11717.7237,513.24Currency not specified
Oct 1, 2026Seagate Technology Holdings plcOrdinary SharesMOSLEY WILLIAM D (CEO · Director)Exercise / conversion14,00046.23647,220Currency not specified
Oct 1, 2026NORTHERN TRUST CORPCommon Stock UnitsCROWN SUSAN (Director)Stock award86.88169.214,700.096Currency not specified
Sep 30, 2026Iridium Communications Inc.Common StockFRAZIER LEON ANTHONY (Director)Stock award106.500Currency not specified
Sep 30, 2026Iridium Communications Inc.Common StockYEANEY JACQUELINE E (Director)Stock award34.200Currency not specified
Sep 30, 2026Iridium Communications Inc.Common StockSears Kay (Director)Stock award34.200Currency not specified
Sep 30, 2026Iridium Communications Inc.Common StockAlterman Louis M (Director)Stock award43.300Currency not specified
Sep 30, 2026Iridium Communications Inc.Common StockShivanandan Monique S. (Director)Stock award49.900Currency not specified
Sep 30, 2026Iridium Communications Inc.Common Stock(NIEHAUS ROBERT H (Director)Stock award55.700Currency not specified
Sep 30, 2026Iridium Communications Inc.Common StockCanfield Thomas C (Director)Stock award733.700Currency not specified
Sep 30, 2026Iridium Communications Inc.Common StockFITZPATRICK THOMAS (Director)Stock award55.700Currency not specified
Sep 30, 2026Iridium Communications Inc.Common StockOlson Eric T (Director)Stock award441.800Currency not specified
Oct 1, 2026AMERICAN PUBLIC EDUCATION INCCommon Stock, par value $.01Pianko Daniel S. (Director)Stock award1,10636.1539,981.9Currency not specified
Sep 30, 2026AVIENT CORPCommon StockWULFSOHN WILLIAM A (Director)Stock award95800Currency not specified
Sep 30, 2026AVIENT CORPCommon StockVerduin Patricia (Director)Stock award95800Currency not specified
Sep 30, 2026AVIENT CORPCommon StockPreete Kerry J (Director)Stock award95800Currency not specified
Sep 30, 2026AVIENT CORPCommon StockNicolas Ernest (Director)Stock award95800Currency not specified
Sep 30, 2026AVIENT CORPCommon StockMink Kim Ann (Director)Stock award95800Currency not specified
Sep 30, 2026AVIENT CORPCommon StockJellison William R (Director)Stock award95800Currency not specified
Sep 30, 2026AVIENT CORPCommon StockGreen Neil (Director)Stock award95800Currency not specified
Sep 30, 2026AVIENT CORPCommon StockFEARON RICHARD H (Director)Stock award95800Currency not specified
Sep 30, 2026AVIENT CORPCommon StockLIN SANDRA BEACH (Director)Stock award95800Currency not specified
Sep 30, 2026AVIENT CORPCommon StockABERNATHY ROBERT E (Director)Stock award95800Currency not specified
Sep 30, 2026ILLUMINA, INC.Common StockMeister Keith A. (Director)Stock award107219.803723,518.9959Currency not specified
Sep 30, 2026ILLUMINA, INC.Common StockUllem Scott B. (Director)Stock award113219.803724,837.8181Currency not specified
Oct 1, 2026UNITED THERAPEUTICS CorpCommon StockROTHBLATT MARTINE A (Chairperson & CEO · Director)Exercise / conversion9,500117.761,118,720Currency not specified
Sep 30, 2026Vertical Aerospace Ltd.Nil Cost OptionsSimpson Stuart (Chief Executive Officer)Stock award161,27400Currency not specified
Sep 30, 2026ClearSign Technologies CorpNon-Statutory Stock OptionsBasenese Lou (Director)Stock award3,76600Currency not specified
Oct 1, 2026DraftKings Inc.Class A Common StockDodge R Stanton (Chief Legal Officer)Exercise / conversion1,476Not reportedNot reportedCurrency not specified
Sep 30, 2026ClearSign Technologies CorpNon-Statutory Stock OptionsSilva Gil Todd (Director)Stock award3,76600Currency not specified
Sep 30, 2026ClearSign Technologies CorpRestricted Stock UnitsSilva Gil Todd (Director)Stock award4,22500Currency not specified
Sep 30, 2026ClearSign Technologies CorpNon-Statutory Stock OptionsSaddler Larry Michael (Director)Stock award2,27500Currency not specified
Sep 30, 2026ClearSign Technologies CorpNon-Statutory Stock OptionsDIGIANDOMENICO ANTHONY (Director)Stock award3,76600Currency not specified
Oct 1, 2026NETFLIX INCNon-Qualified Stock Option (right to buy)Hoag Jay C (Director)Stock award92100Currency not specified
Oct 1, 2026GRAN TIERRA ENERGY INC.Common StockAbraham Phillip D (EVP, Legal and Land)Stock award2429.672,340.14Currency not specified
Oct 1, 2026GRAN TIERRA ENERGY INC.Common StockGuidry Gary (President and CEO · Director)Stock award4239.674,090.41Currency not specified
Oct 1, 2026GRAN TIERRA ENERGY INC.Common StockEvans Jim (EVP, Corporate Services)Stock award1369.671,315.12Currency not specified
Oct 1, 2026PERPETUA RESOURCES CORP.Common SharesMurchison Mark E ((See remarks (3)))Exercise / conversion4,000Not reportedNot reportedCurrency not specified

Only transactions on this page are shown. Preset date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.

Transaction details

Reporting owners, quantities, prices, and source filings.

Reported insider acquisitions, ordered by filing date, newest first. Currency is shown only when reported.
Filed / transactedCompanyReporting ownersType / securityQuantityPrice / reference valueDetails
Trade: HALOZYME THERAPEUTICS, INC.HALO · company listings
Daly James MDirector
Stock awardOption to Purchase Common StockDerivative security · Code A1,7750Value: 0Currency not specifiedView ↗
Trade: HALOZYME THERAPEUTICS, INC.HALO · company listings
Daly James MDirector
Stock awardRestricted Stock UnitsNon-derivative security · Code A1,1690Value: 0Currency not specifiedView ↗
Trade: INSULET CORPPODD · company listingsStock awardCommon StockNon-derivative security · Code A141130.47Value: 18,396.27Currency not specifiedView ↗
Trade: INSULET CORPPODD · company listingsStock awardCommon StockNon-derivative security · Code A178130.47Value: 23,223.66Currency not specifiedView ↗
Trade: ZIMMER BIOMET HOLDINGS, INC.ZBH · company listingsStock awardPhantom Stock UnitsDerivative security · Code A306.0660Value: 0Currency not specifiedView ↗
Trade: Roivant Sciences Ltd.ROIV · company listings
Torti FrankPresident and Vant Chair
Other acquisitionCommon SharesNon-derivative security · Code F40,30936.57Value: 1,474,100.13Currency not specifiedView ↗
Trade: Prairie Operating Co.PROP · company listingsPurchaseCommon StockNon-derivative security · Code P28,0000.45 *Value: 12,600Currency not specifiedView ↗
Trade: Prairie Operating Co.PROP · company listings
Freeman BryanEVP of Operations
Stock awardPerformance UnitsDerivative security · Code A960,0000Value: 0Currency not specifiedView ↗
Trade: Prairie Operating Co.PROP · company listings
Freeman BryanEVP of Operations
Stock awardCommon StockNon-derivative security · Code A1,440,0000Value: 0Currency not specifiedView ↗
Trade: Prairie Operating Co.PROP · company listings
Sweeney Daniel T.EVP, GC and Corp. Sec.
Stock awardPerformance UnitsDerivative security · Code A1,000,0000Value: 0Currency not specifiedView ↗
Trade: Prairie Operating Co.PROP · company listings
Sweeney Daniel T.EVP, GC and Corp. Sec.
Stock awardCommon StockNon-derivative security · Code A1,500,0000Value: 0Currency not specifiedView ↗
Trade: Viatris IncVTRS · company listingsStock awardDeferred Stock UnitsDerivative security · Code A2,46917.72Value: 43,750.68Currency not specifiedView ↗
Trade: Viatris IncVTRS · company listingsStock awardDeferred Stock UnitsDerivative security · Code A2,11717.72Value: 37,513.24Currency not specifiedView ↗
Trade: Seagate Technology Holdings plcSTX · company listings
MOSLEY WILLIAM DCEO · Director
Exercise / conversionOrdinary SharesNon-derivative security · Code M14,00046.23Value: 647,220Currency not specifiedView ↗
Trade: NORTHERN TRUST CORPNTRS · NTRSO · company listings
CROWN SUSANDirector
Stock awardCommon Stock UnitsNon-derivative security · Code A86.88169.2Value: 14,700.096Currency not specifiedView ↗
Trade: Iridium Communications Inc.IRDM · company listingsStock awardCommon StockNon-derivative security · Code A106.50Value: 0Currency not specifiedView ↗
Trade: Iridium Communications Inc.IRDM · company listingsStock awardCommon StockNon-derivative security · Code A34.20Value: 0Currency not specifiedView ↗
Trade: Iridium Communications Inc.IRDM · company listings
Sears KayDirector
Stock awardCommon StockNon-derivative security · Code A34.20Value: 0Currency not specifiedView ↗
Trade: Iridium Communications Inc.IRDM · company listingsStock awardCommon StockNon-derivative security · Code A43.30Value: 0Currency not specifiedView ↗
Trade: Iridium Communications Inc.IRDM · company listingsStock awardCommon StockNon-derivative security · Code A49.90Value: 0Currency not specifiedView ↗
Trade: Iridium Communications Inc.IRDM · company listingsStock awardCommon Stock(Non-derivative security · Code A55.70Value: 0Currency not specifiedView ↗
Trade: Iridium Communications Inc.IRDM · company listingsStock awardCommon StockNon-derivative security · Code A733.70Value: 0Currency not specifiedView ↗
Trade: Iridium Communications Inc.IRDM · company listingsStock awardCommon StockNon-derivative security · Code A55.70Value: 0Currency not specifiedView ↗
Trade: Iridium Communications Inc.IRDM · company listings
Olson Eric TDirector
Stock awardCommon StockNon-derivative security · Code A441.80Value: 0Currency not specifiedView ↗
Trade: AMERICAN PUBLIC EDUCATION INCAPEI · company listingsStock awardCommon Stock, par value $.01Non-derivative security · Code A1,10636.15Value: 39,981.9Currency not specifiedView ↗
Trade: AVIENT CORPAVNT · company listingsStock awardCommon StockNon-derivative security · Code A9580Value: 0Currency not specifiedView ↗
Trade: AVIENT CORPAVNT · company listingsStock awardCommon StockNon-derivative security · Code A9580Value: 0Currency not specifiedView ↗
Trade: AVIENT CORPAVNT · company listingsStock awardCommon StockNon-derivative security · Code A9580Value: 0Currency not specifiedView ↗
Trade: AVIENT CORPAVNT · company listingsStock awardCommon StockNon-derivative security · Code A9580Value: 0Currency not specifiedView ↗
Trade: AVIENT CORPAVNT · company listings
Mink Kim AnnDirector
Stock awardCommon StockNon-derivative security · Code A9580Value: 0Currency not specifiedView ↗
Trade: AVIENT CORPAVNT · company listingsStock awardCommon StockNon-derivative security · Code A9580Value: 0Currency not specifiedView ↗
Trade: AVIENT CORPAVNT · company listings
Green NeilDirector
Stock awardCommon StockNon-derivative security · Code A9580Value: 0Currency not specifiedView ↗
Trade: AVIENT CORPAVNT · company listingsStock awardCommon StockNon-derivative security · Code A9580Value: 0Currency not specifiedView ↗
Trade: AVIENT CORPAVNT · company listingsStock awardCommon StockNon-derivative security · Code A9580Value: 0Currency not specifiedView ↗
Trade: AVIENT CORPAVNT · company listingsStock awardCommon StockNon-derivative security · Code A9580Value: 0Currency not specifiedView ↗
Trade: ILLUMINA, INC.ILMN · company listingsStock awardCommon StockNon-derivative security · Code A107219.8037Value: 23,518.9959Currency not specifiedView ↗
Trade: ILLUMINA, INC.ILMN · company listingsStock awardCommon StockNon-derivative security · Code A113219.8037Value: 24,837.8181Currency not specifiedView ↗
Trade: UNITED THERAPEUTICS CorpUTHR · company listings
ROTHBLATT MARTINE AChairperson & CEO · Director
Exercise / conversionCommon StockNon-derivative security · Code M9,500117.76Value: 1,118,720Currency not specifiedView ↗
Trade: Vertical Aerospace Ltd.EVTL · company listings
Simpson StuartChief Executive Officer
Stock awardNil Cost OptionsDerivative security · Code A161,2740Value: 0Currency not specifiedView ↗
Trade: ClearSign Technologies CorpCLIR · company listings
Basenese LouDirector
Stock awardNon-Statutory Stock OptionsDerivative security · Code A3,7660Value: 0Currency not specifiedView ↗
Trade: DraftKings Inc.DKNG · company listings
Dodge R StantonChief Legal Officer
Exercise / conversionClass A Common StockNon-derivative security · Code M1,476Not reported *Value: Not reportedCurrency not specifiedView ↗
Trade: ClearSign Technologies CorpCLIR · company listingsStock awardNon-Statutory Stock OptionsDerivative security · Code A3,7660Value: 0Currency not specifiedView ↗
Trade: ClearSign Technologies CorpCLIR · company listingsStock awardRestricted Stock UnitsDerivative security · Code A4,2250Value: 0Currency not specifiedView ↗
Trade: ClearSign Technologies CorpCLIR · company listingsStock awardNon-Statutory Stock OptionsDerivative security · Code A2,2750Value: 0Currency not specifiedView ↗
Trade: ClearSign Technologies CorpCLIR · company listingsStock awardNon-Statutory Stock OptionsDerivative security · Code A3,7660Value: 0Currency not specifiedView ↗
Trade: NETFLIX INCNFLX · company listings
Hoag Jay CDirector
Stock awardNon-Qualified Stock Option (right to buy)Derivative security · Code A9210Value: 0Currency not specifiedView ↗
Trade: GRAN TIERRA ENERGY INC.GTE · company listings
Abraham Phillip DEVP, Legal and Land
Stock awardCommon StockNon-derivative security · Code A2429.67 *Value: 2,340.14Currency not specifiedView ↗
Trade: GRAN TIERRA ENERGY INC.GTE · company listings
Guidry GaryPresident and CEO · Director
Stock awardCommon StockNon-derivative security · Code A4239.67 *Value: 4,090.41Currency not specifiedView ↗
Trade: GRAN TIERRA ENERGY INC.GTE · company listings
Evans JimEVP, Corporate Services
Stock awardCommon StockNon-derivative security · Code A1369.67 *Value: 1,315.12Currency not specifiedView ↗
Trade: PERPETUA RESOURCES CORP.PPTA · company listings
Murchison Mark E(See remarks (3))
Exercise / conversionCommon SharesNon-derivative security · Code M4,000Not reported *Value: Not reportedCurrency not specifiedView ↗

Filters use the date a filing was submitted, not the date of the transaction. Coverage is incomplete while historical records are being loaded. How we organize the data →