TNDM · ISSUER CIK 1438133
TANDEM DIABETES CARE INC
Between Aug 1, 2026 and Oct 29, 2026, 8 TANDEM DIABETES CARE INC insiders reported $0.00 of open-market purchases and $33K of sales on SEC Form 4.
↗8 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. 1 of 1 sales were reported under a 10b5-1 plan.
$0.00Insider buying
$33KInsider selling
−$33KNet open-market
Oct 29, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 29, 202616:06 | Oct 27, 2026 | TNDM | Director | S · Sell10b5-1 | $19.15 | −1,700 | 24,434 | -7% | −$33K | ||
| Oct 29, 202616:06 | Oct 27, 2026 | TNDM | Director | M · Exercise10b5-1 | $19.00 | +1,700 | 26,134 | +7% | $32K | ||
| Oct 19, 202618:20 | Oct 15, 2026 | TNDM | EVP & Chief Operating Officer | M · Exercise | — | +3,637 | 33,927 | +12% | — | ||
| Oct 19, 202618:20 | Oct 15, 2026 | TNDM | EVP & Chief Operating Officer | F · Tax | $16.52 | −1,926 | 32,001 | -6% | $32K | ||
| Aug 18, 202616:28 | Aug 15, 2026 | TNDM | EVP & CHIEF FINANCIAL OFFICER | M · Exercise | — | +4,120 | 52,982 | +8% | — | ||
| Aug 18, 202616:28 | Aug 15, 2026 | TNDM | EVP & CHIEF FINANCIAL OFFICER | F · Tax | $22.72 | −1,479 | 52,040 | -3% | $34K | ||
| Aug 18, 202616:28 | Aug 15, 2026 | TNDM | PRESIDENT & CEO, Director | M · Exercise | — | +15,916 | 165,315 | +11% | — | ||
| Aug 18, 202616:28 | Aug 15, 2026 | TNDM | PRESIDENT & CEO, Director | F · Tax | $22.72 | −8,099 | 160,260 | -5% | $184K | ||
| Aug 18, 202616:28 | Aug 15, 2026 | TNDM | EVP & Chief Admin. Officer | M · Exercise | — | +2,827 | 53,283 | +6% | — | ||
| Aug 18, 202616:28 | Aug 15, 2026 | TNDM | EVP & Chief Admin. Officer | F · Tax | $22.72 | −809 | 52,788 | -2% | $18K | ||
| Aug 18, 202616:27 | Aug 15, 2026 | TNDM | EVP & Chief Operating Officer | M · Exercise | — | +1,010 | 30,825 | +3% | — | ||
| Aug 18, 202616:27 | Aug 15, 2026 | TNDM | EVP & Chief Operating Officer | F · Tax | $22.72 | −535 | 30,290 | -2% | $12K | ||
| Aug 18, 202616:27 | Aug 15, 2026 | TNDM | EVP, Chief Strategy Officer | M · Exercise | — | +3,014 | 2,425 | — | — | ||
| Aug 18, 202616:27 | Aug 15, 2026 | TNDM | EVP, Chief Strategy Officer | F · Tax | $22.72 | −1,618 | 1,396 | -54% | $37K | ||
| Aug 18, 202616:27 | Aug 15, 2026 | TNDM | EVP & Chief Technology Officer | M · Exercise | — | +2,507 | 32,968 | +8% | — | ||
| Aug 18, 202616:27 | Aug 15, 2026 | TNDM | EVP & Chief Technology Officer | F · Tax | $22.72 | −1,277 | 32,148 | -4% | $29K | ||
| Aug 18, 202616:26 | Aug 15, 2026 | TNDM | EVP & Chief Legal Officer | M · Exercise | — | +3,014 | 32,626 | +10% | — | ||
| Aug 18, 202616:26 | Aug 15, 2026 | TNDM | EVP & Chief Legal Officer | F · Tax | $22.72 | −1,535 | 31,650 | -5% | $35K |