List of insiders holdings for INSULET CORP:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | PRISM VENTURE PARTNERS III LP Prism Investment Partners III LP Prism Venture Partners III LLC Seifert William M Brooks John L 10% Owner | 2008-02-13 18:51:36 | 2,567,242 0 | 2,567,242 | Form 5 |
| 2 | VERSANT VENTURE CAPITAL I LP VERSANT SIDE FUND I LP VERSANT AFFILIATES FUND I-A LP VERSANT AFFILIATES FUND I-B LP VERSANT VENTURES I LLC ATWOOD BRIAN G LINK WILLIAM J PHD LUBASH BARBARA N MILDER DONALD B ROBERTSON REBECCA B Former 10% Holder | 2010-02-12 18:36:09 | 2,139,753 0 | 2,139,753 | Form 13G |
| 3 | PEQUOT CAPITAL MANAGEMENT INC See Footnote 1 | 2007-05-22 13:39:54 | 0 2,134,289 | 2,134,289 | Form 4 |
| 4 | ORBIMED ADVISORS LLC Director | 2015-02-17 16:08:40 | 1,997,000 0 | 1,997,000 | Form 13G |
| 5 | ORBIMED ADVISORS LLC ORBIMED CAPITAL GP II LLC ISALY SAMUEL D Director | 2008-10-30 21:35:22 | 1,818,805 0 | 1,818,805 | Form 13G |
| 6 | SILVERSTEIN JONATHAN Director | 2007-05-18 17:39:19 | 0 1,568,841 | 1,568,841 | Form 4 |
| 7 | SULLIVAN PATRICK J CEO and Chairman of the Board | 2018-04-02 17:21:02 | 322,752 28,336 | 351,088 | Form 4 |
| 8 | DeSisto Duane President and CEO | 2014-09-04 16:40:17 | 267,184 0 | 267,184 | Form 4 |
| 9 | Malave Luis Chief Operating Officer | 2010-03-03 16:17:09 | 219,857 0 | 219,857 | Form 4 |
| 10 | Bubrick Stephen Vice President of Customer | 2007-08-10 12:57:28 | 130,000 0 | 130,000 | Form 4 |
| 11 | ROBERTS BRIAN K Chief Financial Officer | 2014-04-03 17:35:35 | 120,050 0 | 120,050 | Form 4 |
| 12 | LIAMOS CHARLES T Director | 2015-04-03 16:27:52 | 105,575 0 | 105,575 | Form 4 |
| 13 | COLELLA SAMUEL D Former 10% Owner | 2007-05-17 21:12:23 | 0 89,372 | 89,372 | Form 4 |
| 14 | Alpuche Charles Advisor | 2023-03-15 16:22:00 | 85,069 0 | 85,069 | Form 4 |
| 15 | PRISM VENTURE PARTNERS III A LP Prism Investment Partners III LP Prism Venture Partners III LLC Seifert William M Brooks John L 10% Owner | 2008-02-13 18:50:54 | 79,000 0 | 79,000 | Form 5 |
| 16 | Suchoff Andrew Chief Human Resources Officer | 2008-03-31 10:53:37 | 75,000 0 | 75,000 | Form 4 |
| 17 | Eichhorn Gary Director | 2009-04-21 16:40:38 | 70,749 0 | 70,749 | Form 4 |
| 18 | Devlin Peter Chief Commercial Officer | 2014-06-10 16:27:26 | 67,354 0 | 67,354 | Form 4 |
| 19 | Thomas Bradley A EVP Human Resources | 2018-04-02 17:19:24 | 65,818 0 | 65,818 | Form 4 |
| 20 | Hayes Kathleen Vice President, HR | 2014-09-30 17:03:37 | 65,346 0 | 65,346 | Form 3 |
| 21 | Campbell Robert Vice President for Clinical | 2010-01-27 16:34:02 | 64,097 0 | 64,097 | Form 4 |
| 22 | Hollingshead James Former President and CEO | 2025-04-30 16:25:11 | 61,247 0 | 61,247 | Form 4 |
| 23 | Levitz Michael L SVP and CFO | 2019-02-28 20:44:56 | 56,651 0 | 56,651 | Form 4 |
| 24 | JAFFE ROSS A MD Director | 2012-02-22 18:50:00 | 0 55,461 | 55,461 | Form 4 |
| 25 | Ryan Patrick Chief Operating Officer | 2015-05-06 18:38:03 | 47,990 0 | 47,990 | Form 4 |
| 26 | Diehl R Anthony Secretary and General Counsel | 2015-05-13 16:27:01 | 40,854 0 | 40,854 | Form 4 |
| 27 | Gvazdauskas Shawna Senior Vice President of Sales | 2009-03-02 19:36:30 | 40,000 0 | 40,000 | Form 4 |
| 28 | Wielinski Tracey Haas VP, Global Regulatory, CA, QA | 2014-03-07 17:19:09 | 39,000 0 | 39,000 | Form 4 |
| 29 | Dorval Allison Chief Financial Officer | 2015-04-03 16:24:50 | 37,415 0 | 37,415 | Form 4 |
| 30 | Zakrzewski Joseph S Director | 2017-05-18 18:47:58 | 34,145 0 | 34,145 | Form 4 |
| 31 | Colleran David SVP, Secretary and GC | 2019-04-04 16:02:31 | 34,131 0 | 34,131 | Form 4 |
| 32 | Petrovic Shacey Director | 2024-02-29 16:37:44 | 2,567 30,000 | 32,567 | Form 4 |
| 33 | DePietro Ruthann Vice President of Quality | 2012-09-06 16:43:09 | 32,025 0 | 32,025 | Form 4 |
| 34 | Scannell Timothy J Director | 2025-05-27 16:11:45 | 31,364 0 | 31,364 | Form 4 |
| 35 | Ng Jason Vice President of Asian Operat | 2009-03-02 19:32:00 | 30,000 0 | 30,000 | Form 4 |
| 36 | Schmid Kevin VP of Operations & Engineering | 2009-03-02 19:30:03 | 30,000 0 | 30,000 | Form 4 |
| 37 | Hopfield Jessica Director | 2025-05-27 16:06:48 | 27,695 0 | 27,695 | Form 4 |
| 38 | SOMMER REGINA O Director | 2017-05-18 18:43:07 | 26,626 0 | 26,626 | Form 4 |
| 39 | Kapples John W. SVP and General Counsel | 2026-02-17 17:26:12 | 26,497 0 | 26,497 | Form 4 |
| 40 | Christensen Bret EVP and CCO | 2023-03-01 17:44:12 | 25,597 0 | 25,597 | Form 4 |
| 41 | Spears Michael P Advisor | 2023-03-13 16:04:20 | 22,801 0 | 22,801 | Form 4 |
| 42 | BOESS CARSTEN Vice President, International | 2011-04-27 16:35:49 | 22,256 0 | 22,256 | Form 4 |
| 43 | SOBIESKI STEVEN Director | 2015-05-18 17:02:16 | 21,564 0 | 21,564 | Form 4 |
| 44 | McMillan Wayde D. EVP, CFO | 2023-07-06 16:11:55 | 21,477 0 | 21,477 | Form 4 |
| 45 | LEVANGIE DANIEL J EVP & President, Drug Delivery | 2016-05-02 17:09:37 | 21,122 0 | 21,122 | Form 4 |
| 46 | Benjamin Eric EVP and COO | 2026-02-17 17:22:24 | 21,085 0 | 21,085 | Form 4 |
| 47 | CRAWFORD SALLY Director | 2021-06-07 16:29:06 | 20,306 0 | 20,306 | Form 4 |
| 48 | Garibotto John Vice President of Research | 2009-03-02 19:38:05 | 20,000 0 | 20,000 | Form 4 |
| 49 | Howe David A VP of Human Resources | 2009-03-02 19:35:02 | 20,000 0 | 20,000 | Form 4 |
| 50 | Smith Jefferey Vice President of Marketing | 2008-03-14 14:13:35 | 20,000 0 | 20,000 | Form 4 |
| 51 | Abdel-Malek Aiman EVP & Chief Technology Officer | 2019-04-01 16:43:17 | 19,687 0 | 19,687 | Form 4 |
| 52 | Pease Flavia EVP & CFO | 2025-10-02 16:19:14 | 16,978 0 | 16,978 | Form 4 |
| 53 | MINOGUE MICHAEL R Director | 2025-08-21 16:11:33 | 778 15,453 | 16,231 | Form 4 |
| 54 | ARTHUR WILLIAM D III V.P. of Business Development | 2009-03-02 19:27:21 | 15,000 0 | 15,000 | Form 4 |
| 55 | Boesgaard Lars Vice President of Finance | 2009-03-02 19:23:28 | 15,000 0 | 15,000 | Form 4 |
| 56 | Fallon John A. Director | 2021-05-25 16:51:10 | 14,498 0 | 14,498 | Form 4 |
| 57 | Chadwick Ana Maria EVP, CFO & Treasurer | 2025-05-05 16:53:31 | 14,263 0 | 14,263 | Form 4 |
| 58 | McEvoy Ashley President and CEO | 2026-02-23 08:14:32 | 13,916 4 | 13,920 | Form 4 |
| 59 | Field Mark N SVP & Chief Technology Officer | 2025-03-04 16:12:36 | 13,411 0 | 13,411 | Form 4 |
| 60 | Lemoine David A Director | 2021-11-12 16:06:54 | 10,756 0 | 10,756 | Form 4 |
| 61 | Manea Dan SVP, Chief HR Officer | 2025-06-16 16:16:39 | 9,090 0 | 9,090 | Form 4 |
| 62 | Budden Lauren Group VP, CAO and Controller | 2026-02-17 17:23:36 | 8,188 0 | 8,188 | Form 4 |
| 63 | LORTZ W MARK Director | 2013-06-05 16:38:34 | 8,000 0 | 8,000 | Form 4 |
| 64 | MULLEN JAMES C Director | 2018-05-18 17:49:01 | 7,783 0 | 7,783 | Form 4 |
| 65 | Nevinny Corinne H Director | 2023-05-24 16:13:02 | 6,010 0 | 6,010 | Form 4 |
| 66 | WEATHERMAN ELIZABETH H Director | 2025-05-27 16:14:43 | 5,242 0 | 5,242 | Form 4 |
| 67 | Singh Prem SVP, Global Operations | 2026-02-17 17:27:20 | 5,158 0 | 5,158 | Form 4 |
| 68 | Cousin Laetitia SVP, Reg, Quality & Compliance | 2026-02-17 17:24:56 | 4,994 0 | 4,994 | Form 4 |
| 69 | STONESIFER TIMOTHY C. Director | 2025-12-08 16:02:55 | 4,591 0 | 4,591 | Form 4 |
| 70 | Davis Lisa Blair SVP, Chief HR Officer | 2025-08-05 16:09:50 | 4,346 0 | 4,346 | Form 4 |
| 71 | Peyromaure de Bord Alison Director | 2008-05-12 18:09:17 | 3,810 0 | 3,810 | Form 4 |
| 72 | BORIO LUCIANA Director | 2025-06-10 16:17:19 | 3,087 0 | 3,087 | Form 4 |
| 73 | Frederick Wayne A.I. Director | 2025-12-16 16:04:04 | 2,158 0 | 2,158 | Form 4 |
| 74 | Huffines Robert Luther Director | 2026-01-06 16:38:45 | 527.81 0 | 527.81 | Form 4 |
| 75 | Nye Gordon E Director | 2008-02-07 16:50:48 | 0 0 | 0 | Form 4/A |