Rebecca B. Robertson, Director at TANDEM DIABETES CARE INC (TNDM), sold 2,722 shares at $135.64 ($369K) on 2021-11-01, disclosed to the SEC on 2021-11-03.
Open-market sale of $369k TNDM by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $135.64 | 1,222 | $166K | 44.9% |
| 2 | $135.64 | 1,222 | $166K | 44.9% |
| 3 | $136.35 | 278 | $38K | 10.3% |
| Total | $135.71 avg | 2,722 | $369K | 100% |
| Filing → |
| CBLL | SELL | 2026-01-06 | $131K | — | Filing → |
| CBLL | SELL | 2025-12-10 | $100K | — | Filing → |
| CBLL | SELL | 2025-12-04 | $14K | — | Filing → |