TANDEM DIABETES CARE INC - TNDM

Insiders (Form 4) · last 180 days · showing up to 200 transactions · Form 144 is shown in the SEC filings tab
Visible: 0
Transaction codes: P = Open-market purchase · S = Open-market sale · A = Grant/award · M = Exercise/conversion of derivative · G = Gift · F = Tax withholding · J = Other · A/D: A = Acquired (buy/receive) · D = Disposed (sell/give)
Filed Owner Title Code A/D Shares Price Value Shares after SEC
May 22, 2026 M D 8,759.0 0.0 0.0 0.0 View
May 22, 2026 A A 10,220.0 0.0 0.0 10,220.0 View
May 22, 2026 M A 8,759.0 0.0 0.0 29,836.0 View
May 22, 2026 M D 8,759.0 0.0 0.0 0.0 View
May 22, 2026 A A 10,220.0 0.0 0.0 10,220.0 View
May 22, 2026 M A 8,759.0 0.0 0.0 22,458.0 View
May 22, 2026 A A 5,110.0 0.0 0.0 5,110.0 View
May 22, 2026 M D 8,759.0 0.0 0.0 0.0 View
May 22, 2026 A A 10,220.0 0.0 0.0 10,220.0 View
May 22, 2026 M A 8,759.0 0.0 0.0 24,280.0 View
May 22, 2026 M D 8,759.0 0.0 0.0 0.0 View
May 22, 2026 A A 10,220.0 0.0 0.0 10,220.0 View
May 22, 2026 M A 8,759.0 0.0 0.0 26,612.0 View
May 22, 2026 M D 8,759.0 0.0 0.0 0.0 View
May 22, 2026 A A 10,220.0 0.0 0.0 10,220.0 View
May 22, 2026 M A 8,759.0 0.0 0.0 22,542.0 View
May 22, 2026 M D 8,759.0 0.0 0.0 0.0 View
May 22, 2026 A A 10,220.0 0.0 0.0 10,220.0 View
May 22, 2026 M A 8,759.0 0.0 0.0 24,434.0 View
May 22, 2026 M D 8,759.0 0.0 0.0 0.0 View
May 22, 2026 A A 10,220.0 0.0 0.0 10,220.0 View
May 22, 2026 M A 8,759.0 0.0 0.0 22,458.0 View
May 19, 2026 EVP & Chief Technology Officer M D 6,439.0 0.0 0.0 12,878.0 View
May 19, 2026 EVP & Chief Technology Officer M D 898.0 0.0 0.0 3,589.0 View
May 19, 2026 EVP & Chief Technology Officer M D 1,437.0 0.0 0.0 0.0 View
May 19, 2026 EVP & Chief Technology Officer A A 1,336.0 10.9 14,562.4 30,918.0 View
May 19, 2026 EVP & Chief Technology Officer F D 3,277.0 12.82 42,011.14 29,582.0 View
May 19, 2026 EVP & Chief Technology Officer M A 6,439.0 0.0 0.0 32,859.0 View
May 19, 2026 EVP & Chief Technology Officer F D 457.0 12.82 5,858.74 26,420.0 View
May 19, 2026 EVP & Chief Technology Officer M A 898.0 0.0 0.0 26,877.0 View
May 19, 2026 EVP & Chief Technology Officer F D 732.0 12.82 9,384.24 25,979.0 View
May 19, 2026 EVP & Chief Technology Officer M A 1,437.0 0.0 0.0 26,711.0 View
May 19, 2026 EVP, Chief Strategy Officer M D 7,667.0 0.0 0.0 15,335.0 View
May 19, 2026 EVP, Chief Strategy Officer M D 1,097.0 0.0 0.0 4,387.0 View
May 19, 2026 EVP, Chief Strategy Officer M D 1,503.0 0.0 0.0 0.0 View
May 19, 2026 EVP, Chief Strategy Officer A A 1,337.0 10.9 14,573.3 7,160.0 View
May 19, 2026 EVP, Chief Strategy Officer F D 4,114.0 12.82 52,741.48 5,823.0 View
May 19, 2026 EVP, Chief Strategy Officer M A 7,667.0 0.0 0.0 9,937.0 View
May 19, 2026 EVP, Chief Strategy Officer F D 589.0 12.82 7,550.98 2,270.0 View
May 19, 2026 EVP, Chief Strategy Officer M A 1,097.0 0.0 0.0 2,859.0 View
May 19, 2026 EVP, Chief Strategy Officer F D 807.0 12.82 10,345.74 1,762.0 View
May 19, 2026 EVP, Chief Strategy Officer M A 1,503.0 0.0 0.0 2,569.0 View
May 19, 2026 EVP & Chief Legal Officer M D 7,667.0 0.0 0.0 15,335.0 View
May 19, 2026 EVP & Chief Legal Officer M D 1,097.0 0.0 0.0 4,387.0 View
May 19, 2026 EVP & Chief Legal Officer M D 1,437.0 0.0 0.0 0.0 View
May 19, 2026 EVP & Chief Legal Officer A A 1,886.0 10.9 20,557.4 30,171.0 View
May 19, 2026 EVP & Chief Legal Officer F D 3,901.0 12.82 50,010.82 28,285.0 View
May 19, 2026 EVP & Chief Legal Officer M A 7,667.0 0.0 0.0 32,186.0 View
May 19, 2026 EVP & Chief Legal Officer F D 559.0 12.82 7,166.38 24,519.0 View
May 19, 2026 EVP & Chief Legal Officer M A 1,097.0 0.0 0.0 25,078.0 View
May 19, 2026 EVP & Chief Legal Officer F D 732.0 12.82 9,384.24 23,981.0 View
May 19, 2026 EVP & Chief Legal Officer M A 1,437.0 0.0 0.0 24,713.0 View
May 19, 2026 EVP & Chief Operating Officer M D 4,038.0 0.0 0.0 8,077.0 View
May 19, 2026 EVP & Chief Operating Officer A A 434.0 10.9 4,730.6 28,105.0 View
May 19, 2026 EVP & Chief Operating Officer F D 2,139.0 12.82 27,421.98 27,671.0 View
May 19, 2026 EVP & Chief Operating Officer M A 4,038.0 0.0 0.0 29,810.0 View
May 19, 2026 EVP & Chief Admin. Officer M D 6,923.0 0.0 0.0 13,845.0 View
May 19, 2026 EVP & Chief Admin. Officer M D 1,097.0 0.0 0.0 4,387.0 View
May 19, 2026 EVP & Chief Admin. Officer M D 1,503.0 0.0 0.0 0.0 View
May 19, 2026 EVP & Chief Admin. Officer A A 1,336.0 10.9 14,562.4 50,770.0 View
May 19, 2026 EVP & Chief Admin. Officer F D 1,980.0 12.82 25,383.6 49,434.0 View
May 19, 2026 EVP & Chief Admin. Officer M A 6,923.0 0.0 0.0 51,414.0 View
May 19, 2026 EVP & Chief Admin. Officer F D 314.0 12.82 4,025.48 44,491.0 View
May 19, 2026 EVP & Chief Admin. Officer M A 1,097.0 0.0 0.0 44,805.0 View
May 19, 2026 EVP & Chief Admin. Officer F D 430.0 12.82 5,512.6 43,708.0 View
May 19, 2026 EVP & Chief Admin. Officer M A 1,503.0 0.0 0.0 44,138.0 View
May 19, 2026 PRESIDENT & CEO M D 39,735.0 0.0 0.0 79,471.0 View
May 19, 2026 PRESIDENT & CEO M D 5,982.0 0.0 0.0 23,929.0 View
May 19, 2026 PRESIDENT & CEO M D 5,472.0 0.0 0.0 0.0 View
May 19, 2026 PRESIDENT & CEO A A 1,336.0 10.9 14,562.4 152,443.0 View
May 19, 2026 PRESIDENT & CEO F D 18,944.0 12.82 242,862.08 151,107.0 View
May 19, 2026 PRESIDENT & CEO M A 39,735.0 0.0 0.0 170,051.0 View
May 19, 2026 PRESIDENT & CEO F D 3,044.0 12.82 39,024.08 130,316.0 View
May 19, 2026 PRESIDENT & CEO M A 5,982.0 0.0 0.0 133,360.0 View
May 19, 2026 PRESIDENT & CEO F D 2,785.0 12.82 35,703.7 127,378.0 View
May 19, 2026 PRESIDENT & CEO M A 5,472.0 0.0 0.0 130,163.0 View
May 19, 2026 EVP & CHIEF FINANCIAL OFFICER M D 10,496.0 0.0 0.0 20,992.0 View
May 19, 2026 EVP & CHIEF FINANCIAL OFFICER M D 1,496.0 0.0 0.0 5,982.0 View
May 19, 2026 EVP & CHIEF FINANCIAL OFFICER M D 1,503.0 0.0 0.0 0.0 View
May 19, 2026 EVP & CHIEF FINANCIAL OFFICER A A 1,336.0 10.9 14,562.4 49,399.0 View
May 19, 2026 EVP & CHIEF FINANCIAL OFFICER F D 3,766.0 12.82 48,280.12 48,063.0 View
May 19, 2026 EVP & CHIEF FINANCIAL OFFICER M A 10,496.0 0.0 0.0 51,829.0 View
May 19, 2026 EVP & CHIEF FINANCIAL OFFICER F D 537.0 12.82 6,884.34 41,333.0 View
May 19, 2026 EVP & CHIEF FINANCIAL OFFICER M A 1,496.0 0.0 0.0 41,870.0 View
May 19, 2026 EVP & CHIEF FINANCIAL OFFICER F D 540.0 12.82 6,922.8 40,374.0 View
May 19, 2026 EVP & CHIEF FINANCIAL OFFICER M A 1,503.0 0.0 0.0 40,914.0 View
May 19, 2026 EVP & CHIEF COMMERCIAL OFFICER M D 10,496.0 0.0 0.0 20,992.0 View
May 19, 2026 EVP & CHIEF COMMERCIAL OFFICER M D 76.0 0.0 0.0 304.0 View
May 19, 2026 EVP & CHIEF COMMERCIAL OFFICER F D 7,854.0 12.82 100,688.28 40,317.0 View
May 19, 2026 EVP & CHIEF COMMERCIAL OFFICER M A 10,496.0 0.0 0.0 48,171.0 View
May 19, 2026 EVP & CHIEF COMMERCIAL OFFICER F D 57.0 12.82 730.74 37,675.0 View
May 19, 2026 EVP & CHIEF COMMERCIAL OFFICER M A 76.0 0.0 0.0 37,732.0 View
Apr 17, 2026 EVP & Chief Operating Officer M D 3,636.0 0.0 0.0 18,181.0 View
Apr 17, 2026 EVP & Chief Operating Officer F D 1,926.0 20.66 39,791.16 25,772.0 View
Apr 17, 2026 EVP & Chief Operating Officer M A 3,636.0 0.0 0.0 27,698.0 View
Mar 18, 2026 EVP & CHIEF COMMERCIAL OFFICER M D 7,414.0 0.0 0.0 22,244.0 View
Mar 18, 2026 EVP & CHIEF COMMERCIAL OFFICER S D 187.0 23.05 4,310.35 37,656.0 View
Mar 18, 2026 EVP & CHIEF COMMERCIAL OFFICER F D 5,540.0 21.59 119,608.6 37,843.0 View
Mar 18, 2026 EVP & CHIEF COMMERCIAL OFFICER M A 7,414.0 0.0 0.0 43,383.0 View
Mar 09, 2026 EVP & CHIEF COMMERCIAL OFFICER S D 2.0 22.81 45.62 35,969.0 View
Feb 19, 2026 EVP & Chief Legal Officer M D 1,097.0 0.0 0.0 5,484.0 View
Feb 19, 2026 EVP & Chief Legal Officer M D 1,437.0 0.0 0.0 1,437.0 View
Feb 19, 2026 EVP & Chief Legal Officer M D 531.0 0.0 0.0 0.0 View
Feb 19, 2026 EVP & Chief Legal Officer F D 452.0 18.95 8,565.4 23,276.0 View
Feb 19, 2026 EVP & Chief Legal Officer M A 1,097.0 0.0 0.0 23,728.0 View
Feb 19, 2026 EVP & Chief Legal Officer F D 592.0 18.95 11,218.4 22,631.0 View
Feb 19, 2026 EVP & Chief Legal Officer M A 1,437.0 0.0 0.0 23,223.0 View
Feb 19, 2026 EVP & Chief Legal Officer F D 219.0 18.95 4,150.05 21,786.0 View
Feb 19, 2026 EVP & Chief Legal Officer M A 531.0 0.0 0.0 22,005.0 View
Feb 19, 2026 EVP & CHIEF FINANCIAL OFFICER M D 1,495.0 0.0 0.0 7,478.0 View
Feb 19, 2026 EVP & CHIEF FINANCIAL OFFICER M D 1,503.0 0.0 0.0 1,503.0 View
Feb 19, 2026 EVP & CHIEF FINANCIAL OFFICER F D 616.0 18.95 11,673.2 39,411.0 View
Feb 19, 2026 EVP & CHIEF FINANCIAL OFFICER M A 1,495.0 0.0 0.0 40,027.0 View
Feb 19, 2026 EVP & CHIEF FINANCIAL OFFICER F D 619.0 18.95 11,730.05 38,532.0 View
Feb 19, 2026 EVP & CHIEF FINANCIAL OFFICER M A 1,503.0 0.0 0.0 39,151.0 View
Feb 19, 2026 PRESIDENT & CEO M D 5,983.0 0.0 0.0 29,911.0 View
Feb 19, 2026 PRESIDENT & CEO M D 5,471.0 0.0 0.0 5,472.0 View
Feb 19, 2026 PRESIDENT & CEO F D 2,400.0 18.95 45,480.0 124,691.0 View
Feb 19, 2026 PRESIDENT & CEO M A 5,983.0 0.0 0.0 127,091.0 View
Feb 19, 2026 PRESIDENT & CEO F D 1,963.0 18.95 37,198.85 121,108.0 View
Feb 19, 2026 PRESIDENT & CEO M A 5,471.0 0.0 0.0 123,071.0 View
Feb 19, 2026 EVP & CHIEF COMMERCIAL OFFICER M D 77.0 0.0 0.0 380.0 View
Feb 19, 2026 EVP & CHIEF COMMERCIAL OFFICER F D 62.0 18.95 1,174.9 35,971.0 View
Feb 19, 2026 EVP & CHIEF COMMERCIAL OFFICER M A 77.0 0.0 0.0 36,033.0 View
Feb 19, 2026 EVP & Chief Admin. Officer M D 1,097.0 0.0 0.0 5,484.0 View
Feb 19, 2026 EVP & Chief Admin. Officer M D 1,503.0 0.0 0.0 1,503.0 View
Feb 19, 2026 EVP & Chief Admin. Officer F D 372.0 18.95 7,049.4 42,635.0 View
Feb 19, 2026 EVP & Chief Admin. Officer M A 1,097.0 0.0 0.0 43,007.0 View
Feb 19, 2026 EVP & Chief Admin. Officer F D 510.0 18.95 9,664.5 41,910.0 View
Feb 19, 2026 EVP & Chief Admin. Officer M A 1,503.0 0.0 0.0 42,420.0 View
Feb 19, 2026 EVP, Chief Strategy Officer M D 1,097.0 0.0 0.0 5,484.0 View
Feb 19, 2026 EVP, Chief Strategy Officer M D 1,503.0 0.0 0.0 1,503.0 View
Feb 19, 2026 EVP, Chief Strategy Officer F D 647.0 18.95 12,260.65 1,066.0 View
Feb 19, 2026 EVP, Chief Strategy Officer M A 1,097.0 0.0 0.0 1,713.0 View
Feb 19, 2026 EVP, Chief Strategy Officer F D 887.0 18.95 16,808.65 616.0 View
Feb 19, 2026 EVP, Chief Strategy Officer M A 1,503.0 0.0 0.0 1,503.0 View
Feb 19, 2026 Chief Technology Officer M D 897.0 0.0 0.0 4,487.0 View
Feb 19, 2026 Chief Technology Officer M D 1,437.0 0.0 0.0 1,437.0 View
Feb 19, 2026 Chief Technology Officer F D 504.0 18.95 9,550.8 25,274.0 View
Feb 19, 2026 Chief Technology Officer M A 897.0 0.0 0.0 25,778.0 View
Feb 19, 2026 Chief Technology Officer F D 808.0 18.95 15,311.6 24,881.0 View
Feb 19, 2026 Chief Technology Officer M A 1,437.0 0.0 0.0 25,689.0 View
Jan 20, 2026 EVP & Chief Operating Officer M D 3,636.0 0.0 0.0 21,817.0 View
Jan 20, 2026 EVP & Chief Operating Officer F D 2,118.0 21.07 44,626.26 24,062.0 View
Jan 20, 2026 EVP & Chief Operating Officer M A 3,636.0 0.0 0.0 26,180.0 View
Dec 17, 2025 EVP & CHIEF COMMERCIAL OFFICER M D 7,415.0 0.0 0.0 29,658.0 View
Dec 17, 2025 EVP & CHIEF COMMERCIAL OFFICER F D 3,843.0 22.11 84,968.73 35,956.0 View
Dec 17, 2025 EVP & CHIEF COMMERCIAL OFFICER M A 7,415.0 0.0 0.0 39,799.0 View
Dec 17, 2025 Chief Technology Officer M D 406.0 0.0 0.0 0.0 View
Dec 17, 2025 Chief Technology Officer F D 207.0 22.11 4,576.77 24,252.0 View
Dec 17, 2025 Chief Technology Officer M A 406.0 0.0 0.0 24,459.0 View
Dec 08, 2025 EVP, Chief Strategy Officer J A 3,000.0 0.0 0.0 25,949.0 View
Dec 08, 2025 EVP, Chief Strategy Officer J D 3,000.0 0.0 0.0 0.0 View
Nov 25, 2025 A A 20,242.0 0.0 0.0 20,242.0 View