Arani Bose, Chief Innovator at Penumbra Inc (PEN), sold 18,154 shares at $103.83 ($1.9M) on 2017-11-28, disclosed to the SEC on 2017-11-29.
Open-market sale of $1.9M PEN by Chief Innovator. 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 | $103.45 | 3,591 | $371K | 19.7% |
| 2 | $103.45 | 3,591 | $371K | 19.7% |
| 3 | $104.89 | 2,800 | $294K | 15.6% |
| 4 | $105.10 | 300 | $32K | 1.7% |
| 5 | $103.18 | 2,703 | $279K | 14.8% |
| 6 | $103.18 | 2,703 |
| $279K |
| 14.8% |
| 7 | $103.83 | 600 | $62K | 3.3% |
| 8 | $105.10 | 933 | $98K | 5.2% |
| 9 | $105.10 | 933 | $98K | 5.2% |
| Total | $103.80 avg | 18,154 | $1.9M | 100% |
| Filing → |
| PEN | SELL | 2025-11-25 | $4.3M | — | Filing → |
| PEN | SELL | 2025-08-15 | $6.0M | — | Filing → |
| PEN | SELL | 2025-04-29 | $7.1M | — | Filing → |