TNDM insider transaction filings
TANDEM DIABETES CARE INC — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-18. Screen TNDM transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-18 | 4 | Morrison Susan — EVP & Chief Admin. Officer | Option exercise (M): 1,097 @ $0 · Tax withholding (F): 314 @ $22.72 · Option exercise (M): 1,730 @ $0 · Tax withholding (F): 495 @ $22.72 · Option exercise (M): 1,097 (derivative) @ $0 · Option exercise (M): 1,730 (derivative) @ $0 | EDGAR |
| 2026-08-18 | 4 | Kyrillos Jean-Claude — EVP & Chief Operating Officer | Option exercise (M): 1,010 @ $0 · Tax withholding (F): 535 @ $22.72 · Option exercise (M): 1,010 (derivative) @ $0 | EDGAR |
| 2026-08-18 | 4 | Gasser Elizabeth Anne — EVP, Chief Strategy Officer | Option exercise (M): 1,097 @ $0 · Tax withholding (F): 589 @ $22.72 · Option exercise (M): 1,917 @ $0 · Tax withholding (F): 1,029 @ $22.72 · Option exercise (M): 1,097 (derivative) @ $0 · Option exercise (M): 1,917 (derivative) @ $0 | EDGAR |
| 2026-08-18 | 4 | Carpenter Rick — EVP & Chief Technology Officer | Option exercise (M): 897 @ $0 · Tax withholding (F): 457 @ $22.72 · Option exercise (M): 1,610 @ $0 · Tax withholding (F): 820 @ $22.72 · Option exercise (M): 897 (derivative) @ $0 · Option exercise (M): 1,610 (derivative) @ $0 | EDGAR |
| 2026-08-18 | 4 | Hansen Shannon Marie — EVP & Chief Legal Officer | Option exercise (M): 1,097 @ $0 · Tax withholding (F): 559 @ $22.72 · Option exercise (M): 1,917 @ $0 · Tax withholding (F): 976 @ $22.72 · Option exercise (M): 1,097 (derivative) @ $0 · Option exercise (M): 1,917 (derivative) @ $0 | EDGAR |
| 2026-08-18 | 4 | Sheridan John F — PRESIDENT & CEO, Director | Option exercise (M): 5,982 @ $0 · Tax withholding (F): 3,044 @ $22.72 · Option exercise (M): 9,934 @ $0 · Tax withholding (F): 5,055 @ $22.72 · Option exercise (M): 5,982 (derivative) @ $0 · Option exercise (M): 9,934 (derivative) @ $0 | EDGAR |
| 2026-08-18 | 4 | Vosseller Leigh — EVP & CHIEF FINANCIAL OFFICER | Option exercise (M): 1,496 @ $0 · Tax withholding (F): 537 @ $22.72 · Option exercise (M): 2,624 @ $0 · Tax withholding (F): 942 @ $22.72 · Option exercise (M): 1,496 (derivative) @ $0 · Option exercise (M): 2,624 (derivative) @ $0 | EDGAR |
| 2026-07-17 | 4 | Kyrillos Jean-Claude — EVP & Chief Operating Officer | Option exercise (M): 3,636 @ $0 · Tax withholding (F): 1,926 @ $15.28 · Option exercise (M): 3,636 (derivative) @ $0 | EDGAR |
| 2026-06-04 | 4 | Gasser Elizabeth Anne — EVP, Chief Strategy Officer | Gift (G): 7,160 @ $0 · Gift (G): 7,160 @ $0 | EDGAR |
| 2026-06-02 | 4 | Gasser Elizabeth Anne — EVP, Chief Strategy Officer | Grant/award (A): 29,136 (derivative) @ $0 | EDGAR |
| 2026-06-02 | 4 | Vosseller Leigh — EVP & CHIEF FINANCIAL OFFICER | Grant/award (A): 62,657 (derivative) @ $0 | EDGAR |
| 2026-06-02 | 4 | Kyrillos Jean-Claude — EVP & Chief Operating Officer | Grant/award (A): 29,136 (derivative) @ $0 | EDGAR |
| 2026-06-02 | 4 | Morrison Susan — EVP & Chief Admin. Officer | Grant/award (A): 29,136 (derivative) @ $0 | EDGAR |
| 2026-06-02 | 4 | Carpenter Rick — EVP & Chief Technology Officer | Grant/award (A): 26,003 (derivative) @ $0 | EDGAR |
| 2026-06-02 | 4 | Hansen Shannon Marie — EVP & Chief Legal Officer | Grant/award (A): 29,136 (derivative) @ $0 | EDGAR |
| 2026-06-02 | 4 | Sheridan John F — PRESIDENT & CEO, Director | Grant/award (A): 191,103 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | Allen Dick | Option exercise (M): 8,759 @ $0 · Grant/award (A): 10,220 (derivative) @ $0 · Option exercise (M): 8,759 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | Howell Peyton R — Director | Option exercise (M): 8,759 @ $0 · Grant/award (A): 10,220 (derivative) @ $0 · Option exercise (M): 8,759 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | Malagueira Joao Paulo Falcao — Director | Option exercise (M): 8,759 @ $0 · Grant/award (A): 10,220 (derivative) @ $0 · Option exercise (M): 8,759 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | Beaver Sandra — Director | Grant/award (A): 5,110 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | Sodhi Rajwant — Director | Option exercise (M): 8,759 @ $0 · Grant/award (A): 10,220 (derivative) @ $0 · Option exercise (M): 8,759 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | McGroddy-Goetz Kathleen — Director | Option exercise (M): 8,759 @ $0 · Grant/award (A): 10,220 (derivative) @ $0 · Option exercise (M): 8,759 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | Cha Myoungil — Director | Option exercise (M): 8,759 @ $0 · Grant/award (A): 10,220 (derivative) @ $0 · Option exercise (M): 8,759 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | TWOMEY CHRISTOPHER J — Director | Option exercise (M): 8,759 @ $0 · Grant/award (A): 10,220 (derivative) @ $0 · Option exercise (M): 8,759 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | ROBERTSON REBECCA B — Director | Option exercise (M): 8,759 @ $0 · Grant/award (A): 10,220 (derivative) @ $0 · Option exercise (M): 8,759 (derivative) @ $0 | EDGAR |
| 2026-05-19 | 4 | Carpenter Rick — EVP & Chief Technology Officer | Option exercise (M): 1,437 @ $0 · Tax withholding (F): 732 @ $12.82 · Option exercise (M): 898 @ $0 · Tax withholding (F): 457 @ $12.82 · Option exercise (M): 6,439 @ $0 · Tax withholding (F): 3,277 @ $12.82 · +4 more | EDGAR |
| 2026-05-19 | 4 | Gasser Elizabeth Anne — EVP, Chief Strategy Officer | Option exercise (M): 1,503 @ $0 · Tax withholding (F): 807 @ $12.82 · Option exercise (M): 1,097 @ $0 · Tax withholding (F): 589 @ $12.82 · Option exercise (M): 7,667 @ $0 · Tax withholding (F): 4,114 @ $12.82 · +4 more | EDGAR |
| 2026-05-19 | 4 | Hansen Shannon Marie — EVP & Chief Legal Officer | Option exercise (M): 1,437 @ $0 · Tax withholding (F): 732 @ $12.82 · Option exercise (M): 1,097 @ $0 · Tax withholding (F): 559 @ $12.82 · Option exercise (M): 7,667 @ $0 · Tax withholding (F): 3,901 @ $12.82 · +4 more | EDGAR |
| 2026-05-19 | 4 | Kyrillos Jean-Claude — EVP & Chief Operating Officer | Option exercise (M): 4,038 @ $0 · Tax withholding (F): 2,139 @ $12.82 · Grant/award (A): 434 @ $10.90 · Option exercise (M): 4,038 (derivative) @ $0 | EDGAR |
| 2026-05-19 | 4 | Morrison Susan — EVP & Chief Admin. Officer | Option exercise (M): 1,503 @ $0 · Tax withholding (F): 430 @ $12.82 · Option exercise (M): 1,097 @ $0 · Tax withholding (F): 314 @ $12.82 · Option exercise (M): 6,923 @ $0 · Tax withholding (F): 1,980 @ $12.82 · +4 more | EDGAR |
| 2026-05-19 | 4 | Vosseller Leigh — EVP & CHIEF FINANCIAL OFFICER | Option exercise (M): 1,503 @ $0 · Tax withholding (F): 540 @ $12.82 · Option exercise (M): 1,496 @ $0 · Tax withholding (F): 537 @ $12.82 · Option exercise (M): 10,496 @ $0 · Tax withholding (F): 3,766 @ $12.82 · +4 more | EDGAR |
| 2026-05-19 | 4 | Novara Mark David — EVP & CHIEF COMMERCIAL OFFICER | Option exercise (M): 76 @ $0 · Tax withholding (F): 57 @ $12.82 · Option exercise (M): 10,496 @ $0 · Tax withholding (F): 7,854 @ $12.82 · Option exercise (M): 76 (derivative) @ $0 · Option exercise (M): 10,496 (derivative) @ $0 | EDGAR |
| 2026-05-19 | 4 | Sheridan John F — PRESIDENT & CEO, Director | Option exercise (M): 5,472 @ $0 · Tax withholding (F): 2,785 @ $12.82 · Option exercise (M): 5,982 @ $0 · Tax withholding (F): 3,044 @ $12.82 · Option exercise (M): 39,735 @ $0 · Tax withholding (F): 18,944 @ $12.82 · +4 more | EDGAR |
| 2026-04-17 | 4 | Kyrillos Jean-Claude — EVP & Chief Operating Officer | Option exercise (M): 3,636 @ $0 · Tax withholding (F): 1,926 @ $20.66 · Option exercise (M): 3,636 (derivative) @ $0 | EDGAR |
| 2026-03-18 | 4 | Novara Mark David — EVP & CHIEF COMMERCIAL OFFICER | Option exercise (M): 7,414 @ $0 · Tax withholding (F): 5,540 @ $21.59 · Sale (S): 187 @ $23.05 · Option exercise (M): 7,414 (derivative) @ $0 | EDGAR |
| 2026-03-09 | 4 | Novara Mark David — EVP & CHIEF COMMERCIAL OFFICER | Sale (S): 2 @ $22.81 | EDGAR |
| 2026-02-19 | 4 | Carpenter Rick — Chief Technology Officer | Option exercise (M): 1,437 @ $0 · Tax withholding (F): 808 @ $18.95 · Option exercise (M): 897 @ $0 · Tax withholding (F): 504 @ $18.95 · Option exercise (M): 1,437 (derivative) @ $0 · Option exercise (M): 897 (derivative) @ $0 | EDGAR |
| 2026-02-19 | 4 | Gasser Elizabeth Anne — EVP, Chief Strategy Officer | Option exercise (M): 1,503 @ $0 · Tax withholding (F): 887 @ $18.95 · Option exercise (M): 1,097 @ $0 · Tax withholding (F): 647 @ $18.95 · Option exercise (M): 1,503 (derivative) @ $0 · Option exercise (M): 1,097 (derivative) @ $0 | EDGAR |
| 2026-02-19 | 4 | Morrison Susan — EVP & Chief Admin. Officer | Option exercise (M): 1,503 @ $0 · Tax withholding (F): 510 @ $18.95 · Option exercise (M): 1,097 @ $0 · Tax withholding (F): 372 @ $18.95 · Option exercise (M): 1,503 (derivative) @ $0 · Option exercise (M): 1,097 (derivative) @ $0 | EDGAR |
| 2026-02-19 | 4 | Novara Mark David — EVP & CHIEF COMMERCIAL OFFICER | Option exercise (M): 77 @ $0 · Tax withholding (F): 62 @ $18.95 · Option exercise (M): 77 (derivative) @ $0 | EDGAR |
| 2026-02-19 | 4 | Vosseller Leigh — EVP & CHIEF FINANCIAL OFFICER | Option exercise (M): 1,503 @ $0 · Tax withholding (F): 619 @ $18.95 · Option exercise (M): 1,495 @ $0 · Tax withholding (F): 616 @ $18.95 · Option exercise (M): 1,503 (derivative) @ $0 · Option exercise (M): 1,495 (derivative) @ $0 | EDGAR |
| 2026-02-19 | 4 | Hansen Shannon Marie — EVP & Chief Legal Officer | Option exercise (M): 531 @ $0 · Tax withholding (F): 219 @ $18.95 · Option exercise (M): 1,437 @ $0 · Tax withholding (F): 592 @ $18.95 · Option exercise (M): 1,097 @ $0 · Tax withholding (F): 452 @ $18.95 · +3 more | EDGAR |
| 2026-02-19 | 4 | Sheridan John F — PRESIDENT & CEO, Director | Option exercise (M): 5,471 @ $0 · Tax withholding (F): 1,963 @ $18.95 · Option exercise (M): 5,983 @ $0 · Tax withholding (F): 2,400 @ $18.95 · Option exercise (M): 5,471 (derivative) @ $0 · Option exercise (M): 5,983 (derivative) @ $0 | EDGAR |
| 2026-01-20 | 4 | Kyrillos Jean-Claude — EVP & Chief Operating Officer | Option exercise (M): 3,636 @ $0 · Tax withholding (F): 2,118 @ $21.07 · Option exercise (M): 3,636 (derivative) @ $0 | EDGAR |
| 2025-12-17 | 4 | Novara Mark David — EVP & CHIEF COMMERCIAL OFFICER | Option exercise (M): 7,415 @ $0 · Tax withholding (F): 3,843 @ $22.11 · Option exercise (M): 7,415 (derivative) @ $0 | EDGAR |
| 2025-12-17 | 4 | Carpenter Rick — Chief Technology Officer | Option exercise (M): 406 @ $0 · Tax withholding (F): 207 @ $22.11 · Option exercise (M): 406 (derivative) @ $0 | EDGAR |
| 2025-12-08 | 4 | Gasser Elizabeth Anne — EVP, Chief Strategy Officer | Other (J): 3,000 @ $0 · Other (J): 3,000 @ $0 | EDGAR |
| 2025-11-25 | 4 | Beaver Sandra — Director | Grant/award (A): 20,242 (derivative) @ $0 | EDGAR |
| 2025-11-19 | 4 | Morrison Susan — EVP & Chief Admin. Officer | Option exercise (M): 1,503 @ $0 · Tax withholding (F): 430 @ $18.61 · Option exercise (M): 1,096 @ $0 · Tax withholding (F): 314 @ $18.61 · Option exercise (M): 1,503 (derivative) @ $0 · Option exercise (M): 1,096 (derivative) @ $0 | EDGAR |
| 2025-11-19 | 4 | Gasser Elizabeth Anne — EVP, Chief Strategy Officer | Grant/award (A): 586 @ $15.59 · Option exercise (M): 1,503 @ $0 · Tax withholding (F): 805 @ $18.61 · Option exercise (M): 1,096 @ $0 · Tax withholding (F): 587 @ $18.61 · Option exercise (M): 1,503 (derivative) @ $0 · +1 more | EDGAR |
Recent 8-K events — TANDEM DIABETES CARE INC
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-21 | 8-K | 3.03 — Material Modification to Rights of Security Holders 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-15 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2026-05-07 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-27 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 3.02 — Unregistered Sales of Equity Securities 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-19 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-30 | 8-K | 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-12 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-08-07 | 8-K | 8.01 — Other Events | EDGAR |
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