Costco Wholesale Corporation
COST · Stock · SEC EDGAR
190people name it
28different ways it's written
City offices 36State boards & agencies 32Fire, hospital & other districts 27Ports & utilities 20School boards 18County offices 17Superior Courts 15State House 8Supreme Court & Court of Appeals 7District & Municipal Courts 4Statewide 3Other 2State Senate 1
| Filer | As written on the F-1 | Value listed |
|---|---|---|
| Aaron Chad Allred Superior Court Judge | Costco Wholesale Corp (COST) | $0–$29,999 |
| Alan Eades Water & Sewer Commissioner | Costco Corp (COST) | $100,000–$199,999 |
| Albert Lin County Prosecutor · on the 2026 ballot | Costco Wholesale Corp (COST) | $60,000–$99,999 |
| Allyson R. Tucker State Agency Director | Costco (COST) | $100,000–$199,999 |
Costco (COST) | $100,000–$199,999 | |
| Amanda Kitchings County Commissioner | Costco (COST) | $30,000–$59,999 |
| Anji Scalf County Commissioner · on the 2026 ballot | Costco (COST) | $0–$29,999 |
| Ann Marie Henninger Hospital Commissioner | COSTCO WHSL CORP NEW (COST) | $0–$29,999 |
| Bartholomew Stephen Greer Professional Staff | Costco Wholesale Corporation (COST) | $0–$29,999 |
| Beth Daranciang State Representative | Costco (COST) | $0–$29,999 |
| Bianca Tse District Court Judge · on the 2026 ballot | Cost (COST) | $0–$29,999 |
| Blaine L. Tamaki Regent/Trustee | Costco Wholesale Corp-New (ET, MS, & CS) (COST) | — |
Costo (COST) | $60,000–$99,999 | |
| Brendan Addis Fire Commissioner | Costco (COST) | $0–$29,999 |
| Brian K. Asmus Fire Commissioner | Costco (COST) | $0–$29,999 |
| Brian Robertson Fire Commissioner | COSTCO WHOLESALE CO (COST) | $0–$29,999 |
| Brian Sigurdson Fire Commissioner | Costco (COST) | $100,000–$199,999 |
| Bruce Williams Hospital Commissioner | COSTCO (COST) | $60,000–$99,999 |
| Bryan Keith Way Professional Staff | COSTCO WHOLESALE CORPORATION (COSTCO) | $0–$29,999 |
| Cameron G. Comfort State Board/Commission Member | Costco Wholesale Co (COST) | $60,000–$99,999 |
Costco Wholesale Co (COST) | $100,000–$199,999 | |
| Carol Barber Hospital Commissioner | costco (COST) | $200,000–$499,999 |
| Cassandra Rene Marshall Port Commissioner | Costco Wholesale Corp (COST) | $0–$29,999 |
| Chad J. Pritchard City Council Member | Costco (COST) | $0–$29,999 |
| Chris C. Moe Fire Commissioner | Costco Whsl Corp (COST) | $0–$29,999 |
| Chris Eide School Director | Costco Wholesale Corp. (COST) | $0–$29,999 |
| Chris Hollingsworth County Assessor · on the 2026 ballot | Coscto (COST) | $0–$29,999 |
| Christopher L. Stearns Public Utility Commissioner | COSTCO WHSL CORP (COST) | $30,000–$59,999 |
| Chuenchom S. Greacen Park & Recreation Commissioner | Costco (COST) | $0–$29,999 |
| Cindy Carter State Representative · on the 2026 ballot | Costco (COST) | $100,000–$199,999 |
| Cobi Clark State Representative · on the 2026 ballot | Costco Wholesale (COST) | $0–$29,999 |
| Cory J. Alcantar School Director | Costco (COST) | $0–$29,999 |
| D. Bruce Gardiner Water & Sewer Commissioner | Costco (COST) | $100,000–$199,999 |
| Damon Shadid Municipal Court Judge · on the 2026 ballot | Costco Whsl (COST) | $0–$29,999 |
| Dan Butler City Council Member | Costco (COST) | $30,000–$59,999 |
| Dan Robbins County Charter Review Commissioner | Costco (COST) | $30,000–$59,999 |
| Dana Tan City Council Member | Cosco (COST) | $0–$29,999 |
| Daniel A Nelson Fire Commissioner | Costco (COST) | $100,000–$199,999 |
| Daniel Becker City Council Member | Costco Wholesale (COST) | $30,000–$59,999 |
| Daniel P Dunne City Council Member | costco (COST) | $0–$29,999 |
| Darren Cheung School Director | Costco (COST) | $0–$29,999 |
| David M. Ellingson Fire Commissioner | Costco Wholesale Inc. (COST) | $0–$29,999 |
| Dennis A Long Fire Commissioner | Costco (COST) | $30,000–$59,999 |
Costco (COST) | $0–$29,999 | |
| Denny Heck Lieutenant Governor | COSTCO (COST) | $750,000–$999,999 |
| Derek Vanderwood Superior Court Judge | Costco (COST) | $60,000–$99,999 |
| Diana Kiesel Superior Court Judge | COSTCO WHOLESALE CORP COM USD0.01 (COST) | $60,000–$99,999 |
| Donald G Meyer Port Commissioner | Costco (COST) | $0–$29,999 |
| Doug Miller City Council Member · on the 2026 ballot | Costco (COST) | $0–$29,999 |
| Dwayne E Hansen Professional Staff | Costco (COST) | $30,000–$59,999 |
| Edward H Scholfield Port Commissioner | COSTCO WHOLESALE CORP NEW (COST) | $0–$29,999 |
| Elizabeth Vogeli City Council Member | Costco (COST) | $0–$29,999 |
| Emily A. Sheldrick Superior Court Judge | Costco (COST) | $0–$29,999 |
| Erik Pedersen County Prosecutor · on the 2026 ballot | Costco Wholesale (COST) | $200,000–$499,999 |
| Errol Tremolada City Council Member | Costco (COST) | $0–$29,999 |
| Ethan E. Moreno Professional Staff | Costco Wholesale Corp (COST) | $30,000–$59,999 |
| Frank Grubaugh Fire Commissioner | COSTCO WHOLESALE CORP COM (COST) | $60,000–$99,999 |
| Fred Gaitan City Council Member | Costso (COST) | $0–$29,999 |
| Garold E. Johnson Superior Court Judge | Costo Whsl Corp New (COST) | $30,000–$59,999 |
| Garry R Arseneault Public Utility Commissioner | COSTCO (COST) | $200,000–$499,999 |
| Gary Bashor Superior Court Judge | COSTCO WHOLESALE CORP (COST) | $0–$29,999 |
| Gary L Schwiesow Hospital Commissioner | Costco (COST) | $60,000–$99,999 |
| Grant Blinn Superior Court Judge | Costco (COST) | $60,000–$99,999 |
| Greg Gallagher County Treasurer · on the 2026 ballot | Costco Wholesale Corp (COST) | $0–$29,999 |
| Greg Miller State Supreme Court Justice · on the 2026 ballot | Costco (COST) | $0–$29,999 |
Costco (COST) | $100,000–$199,999 | |
| Heather Moss Regent/Trustee | Costco (COST) | $30,000–$59,999 |
| Heather Tow-Yick State Board/Commission Member | CostCo Wholesale (COST) | $0–$29,999 |
| Ida Keeley State Representative · on the 2026 ballot | Costco (COST) | $0–$29,999 |
| Jacob Lervold Superior Court Judge · on the 2026 ballot | Costco Wholesale Corp (COST) | $0–$29,999 |
| Jacqueline I. Stam Superior Court Judge | Costco (COST) | $0–$29,999 |
| James D. Oswald State Board/Commission Member | Costco (COST) | $100,000–$199,999 |
| James D. Polhamus Water & Sewer Commissioner | Costco (COST) | $0–$29,999 |
| James G Cahill Professional Staff | Costco (COST) | $100,000–$199,999 |
| Janet Landesberg County Charter Review Commissioner | COSTCO Wholesale (COST) | $0–$29,999 |
Costco Wholesale (COST) | $0–$29,999 | |
| Janice Zahn State Representative · on the 2026 ballot | Costco (COST) | $60,000–$99,999 |
| Jared A. Boswell Superior Court Judge | Costco Wholesale Corporation (COST) | $0–$29,999 |
| Jason Cummings County Prosecutor · on the 2026 ballot | Costco (COST) | $200,000–$499,999 |
| Jason Nazzaro City Council Member | Stock (COST) | $0–$29,999 |
| Jay R Inslee Governor | Costco Wholesale Corp | $30,000–$59,999 |
| Jay Reich State Board/Commission Member | Costco (COST) | $200,000–$499,999 |
| Jean Bowen Professional Staff | Costco (COST) | $100,000–$199,999 |
| Jeff Breckel State Board/Commission Member | Costco Wholesale (COST) | $0–$29,999 |
| Jeff Cashman Hospital Commissioner | Costco Wholesale (COST) | $1,000,000 or more |
| Jeff Landrum School Director | Costco (COST) | $0–$29,999 |
| Jeff Miller Hospital Commissioner | COSTCO (COST) | $30,000–$59,999 |
COSTCO (COST) | $0–$29,999 | |
| Jeffrey D. Wilson School Director | Costco (COST) | $0–$29,999 |
| Jessica Bachman City Council Member | COSTCO (COST) | $0–$29,999 |
| Jill Adams School Director | Costco (COST) | $100,000–$199,999 |
| Jill Whelchel County Clerk · on the 2026 ballot | Costco WHSL CORP NEW (COST) | $30,000–$59,999 |
| Joe Lindquist Public Utility Commissioner | Costco (COST) | $0–$29,999 |
| John E Herbert City Council Member | Costco (COST) | $0–$29,999 |
| John McCarthy Port Commissioner | costco (COST) | $60,000–$99,999 |
| Jon Mutchler City Council Member | Costco (COST) | $30,000–$59,999 |
Costco (COST) | $0–$29,999 | |
| Jorge L. Barón County Council Member · on the 2026 ballot | Costco WHSL (COST) | $0–$29,999 |
| Julie Kang City Council Member · on the 2026 ballot | Costco (COST) | $0–$29,999 |
| Karen Howe City Council Member | Costco (COST) | $200,000–$499,999 |
| Karim A. Merchant State Supreme Court Justice · on the 2026 ballot | Costco (COST) | $0–$29,999 |
| Katherine Ross Mayor | Costco (COST) | $500,000–$749,999 |
Costco (COST) | $200,000–$499,999 | |
| Kathy Gill County Charter Review Commissioner | Costco (COST) | $0–$29,999 |
| Katie Garrow State Board/Commission Member | Costco (COST) | $0–$29,999 |
| Kelli Hooke State Board/Commission Member | Costco Wholesale (COST) | $0–$29,999 |
| Kelly A. Wicker Professional Staff | Costco (COST) | $200,000–$499,999 |
| Kelly Krieger County Charter Review Commissioner | COSTCO (COST) | $100,000–$199,999 |
| Kelly Thomas Wood | Costco (COST) | $0–$29,999 |
| Kevin K Bossard Hospital Commissioner | Costco (COST) | $0–$29,999 |
| Kim E. Weidenaar Professional Staff | COSTCO (COST) | $0–$29,999 |
| Kip Kelly Port Commissioner | Costco (COST) | $30,000–$59,999 |
| Kristin Ang Port Commissioner | COSTCO (COST) | $30,000–$59,999 |
| Kurt Beckett State Agency Director | COSTCO (COST) | $100,000–$199,999 |
| Landon Halverson State Representative | Costco (COST) | $0–$29,999 |
| Laura Christensen Colberg State Supreme Court Justice · on the 2026 ballot | Costco (COST) | $0–$29,999 |
| Laurel Smith County Prosecutor · on the 2026 ballot | Costco Wholesale Corp (COST) | $0–$29,999 |
| Leah Tocco School Director | Costco (COST) | $0–$29,999 |
| Leonard D Englund Water & Sewer Commissioner | Costco (COST) | $0–$29,999 |
| Linda M. Ball City Council Member | Costco (COST) | $30,000–$59,999 |
| Lisa Naylor Park & Recreation Commissioner | Costco (COST) | $100,000–$199,999 |
| Liz Berry State Representative · on the 2026 ballot | Costco Wholesale (COST) | $100,000–$199,999 |
| Lovejoy Schaefer County Commissioner · on the 2026 ballot | Costco Wholesale Corp (COST) | $0–$29,999 |
| Lucia Worthington State Senator | Costco (COST) | $0–$29,999 |
| Mack L Hogans State Board/Commission Member | COSTCO (COST) | $0–$29,999 |
Costco (COST) | $30,000–$59,999 | |
| Mahlon B. Hull Port Commissioner | Costco (COST) | $0–$29,999 |
| Makowski Yona State Board/Commission Member | Costco (COST) | $0–$29,999 |
| Marianne Johns McIntosh Professional Staff | Costco Wholesale (COST) | $0–$29,999 |
| Mark D Emerson School Director | Costco Wholesale (COST) | $0–$29,999 |
| Mark Gaines School Director | Costco (COST) | $60,000–$99,999 |
Costco (COST) | $0–$29,999 | |
Costco (COST) | $0–$29,999 | |
| Mark Joselyn City Council Member | Mark Joselyn (COST) | $0–$29,999 |
costco (COST) | $0–$29,999 | |
| Matthew Thomas Superior Court Judge | COSTCO (COST) | $30,000–$59,999 |
costco (COST) | $60,000–$99,999 | |
| Melanie J. Rowland State Board/Commission Member | Costco (COST) | $30,000–$59,999 |
| Melissa Stuart City Council Member | Costco (COST) | $0–$29,999 |
| Michael S Latimer State Board/Commission Member | COSTCO (COST) | $0–$29,999 |
| Michelle Moser School Director | costco (COST) | $30,000–$59,999 |
| Mike Coryell Fire Commissioner | Costco (COST) | $60,000–$99,999 |
| Mike Egerton School Director | costco wholesale (COST) | $0–$29,999 |
| Mike Karnofski Regent/Trustee | Costco (COST) | $100,000–$199,999 |
| Millie M. Judge Superior Court Judge | Costco (COST) | $0–$29,999 |
| Mitch DeCamp Professional Staff | Costco (COST) | $60,000–$99,999 |
Costco (COST) | $30,000–$59,999 | |
| Monica Cary Superior Court Judge | Costco (COST) | $0–$29,999 |
Costco (COST) | $60,000–$99,999 | |
Costco Wholesale (COST) | $30,000–$59,999 | |
| Navor M Tercero City Council Member | COSTCO (COST) | $0–$29,999 |
| Neal Black City Council Member | Costco Wholesale Corp (COST) | $0–$29,999 |
| Nilu Jenks City Council Member · on the 2026 ballot | Costco (COST) | $0–$29,999 |
| Pam Schlauderaff Hospital Commissioner | COSTCO (COST) | $100,000–$199,999 |
| Pamela Stuart City Council Member | Costco (COST) | $0–$29,999 |
| Pat McCarthy State Auditor | costco (COST) | $60,000–$99,999 |
| Patricia Fulton Superior Court Judge | Costco (COST) | $60,000–$99,999 |
| Patricia P Haber Park & Recreation Commissioner | Costco (COST) | $100,000–$199,999 |
| Patrick A Monasmith | Costco (COST) | $0–$29,999 |
| Peter Van Nortwick County Assessor · on the 2026 ballot | COSTCO (COST) | $0–$29,999 |
| Pratima Lakhotia City Council Member | COSTCO (COST) | $30,000–$59,999 |
| Rachel Best-Campbell City Council Member | Costco (COST) | $0–$29,999 |
| Rebecca Glasgow Appeals Court Judge | Costco (COST) | $0–$29,999 |
| Ric Cade Fire Commissioner | COSTCO (COST) | $30,000–$59,999 |
| Richard (Dick) Muri Mayor | Costco Wholesale (COST) | $60,000–$99,999 |
| Richard E. Freier Fire Commissioner | Costco (COST) | $0–$29,999 |
| Richard N. Wray Charter School Director | Costco (COST) | $30,000–$59,999 |
| Richard Paul Kaiser Regent/Trustee | Costco (COST) | $0–$29,999 |
| Robert B Putaansuu Mayor | Costco (COST) | $30,000–$59,999 |
| Robert Ballard Water & Sewer Commissioner | Costco (COST) | $100,000–$199,999 |
| Roger Sandberg Superior Court Judge | COSTCO WHOLESALE CO (COST) | $30,000–$59,999 |
| Rory Paine-Donovan City Council Member | Costco (COST) | $0–$29,999 |
| Ross S. Petersen State Agency Director | Costco (COST) | $0–$29,999 |
| Ryan Dickson School Director | Costco (COST) | $0–$29,999 |
| Ryan Ford School Director | COSTCO WHOLESALE (COST) | $0–$29,999 |
| Ryan O'Larey City Council Member | Costco Wholesale (COST) | $0–$29,999 |
| Ryan Olson City Council Member | Costco (COST) | $60,000–$99,999 |
| Sandy R Hayes School Director | Costco Wholesale (COST) | $60,000–$99,999 |
| Sarah Methner School Director | Costco (COST) | $0–$29,999 |
| Scott Edwards State Supreme Court Justice · on the 2026 ballot | Costco (COST) | $0–$29,999 |
| Shane Collins City Council Member | Costco Wholesale Corp (COST) | $0–$29,999 |
| Shawn O'Donnell County Charter Review Commissioner | Costco (COST) | $30,000–$59,999 |
| Shayne L. Magdoff City Council Member | Costco (COST) | $200,000–$499,999 |
| Sheryl Gordon McCloud State Supreme Court Justice | Costco (COST) | $60,000–$99,999 |
| Stephen J. Dwyer Appeals Court Judge | Costco Wholesale Corp (COST) | $200,000–$499,999 |
| Steve Keene Public Utility Commissioner | Costco (COST) | $0–$29,999 |
| Steven A. Johnston Port Commissioner | Costco (COST) | $500,000–$749,999 |
| Steven Greenstein Hospital Commissioner | Costco (COST) | $750,000–$999,999 |
| Steven M. Pedersen Water & Sewer Commissioner | Costco Wholesale Corp (COST) | $0–$29,999 |
| Steven R Jacobs State Board/Commission Member | Costco Wholesale Crp Del 8 shares | $0–$29,999 |
IRA Costco Wholesale 16 shares | $0–$29,999 | |
| Steven W Becken City Council Member | Costco (COST) | $1,000,000 or more |
| Stoner Bell Public Utility Commissioner | Costco Wholesale Corp COM (COST) | $0–$29,999 |
| Strom Peterson State Representative · on the 2026 ballot | Costco (COST) | $30,000–$59,999 |
Costco (COST) | $0–$29,999 | |
| Sven Nelson District Court Judge · on the 2026 ballot | Costco (COST) | $0–$29,999 |
| Thomas C Johnston Fire Commissioner | COSTCO WHOLESALE (COST) | $0–$29,999 |
| Thomas Garrard School Director | Costco (COST) | $60,000–$99,999 |
| Thomas O Quigg Port Commissioner | COSTCO WHOLESALE CORP (COST) | $100,000–$199,999 |
| Tim Hollingsworth City Council Member | Costco (COST) | $30,000–$59,999 |
| Tom Frick Hospital Commissioner | Costco Wholesale Corp-New (COST) | $30,000–$59,999 |
| Tracy A. Stanley State Board/Commission Member | Costco (COST) | $0–$29,999 |
| Tracy Mayclin School Director | Costco Wholesale Corp Com (COST) | $0–$29,999 |
| Van Soest Ronald J Park & Recreation Commissioner | Costco Wholesale (COST) | $30,000–$59,999 |
| Virginia M. Amato District Court Judge | COSTCO WHOLESALE (COST) | $0–$29,999 |
| Vivien W. Chen Professional Staff | Costco (COST) | $0–$29,999 |
| Wendy Carlson City Council Member | COSTCO (COST) | $100,000–$199,999 |
| Will Chen City Council Member · on the 2026 ballot | Costco (COST) | $0–$29,999 |
| William N. Rumpf State Board/Commission Member | Costco (COST) | $60,000–$99,999 |
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