Johanna Roberts serves as Executive at Penumbra Inc, where they oversee executive responsibilities. Since joining the company, Johanna Roberts has executed 271 insider transactions totaling $13.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 15, 2025 involved selling 1,130 shares valued at $349.3K.
Johanna Roberts currently holds 62,706 shares of Penumbra Inc (PEN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Johanna Roberts has been a net seller of PEN stock. They have purchased $0 and sold $13.1M worth of shares.
Johanna Roberts's most recent insider trade was on Dec 15, 2025, when they sold 1,130 shares at $309.15 per share.
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| $300.13 |
| Discretionary |
| Dec 1, 2025 | PEN | $11.4K | Sale | 39 | $293.27 | Discretionary |
| Dec 1, 2025 | PEN | $3.0K | Sale | 10 | $298.02 | Discretionary |
| Dec 1, 2025 | PEN | $23.7K | Sale | 80 | $296.27 | Discretionary |
| Dec 1, 2025 | PEN | $23.2K | Sale | 78 | $297.50 | Discretionary |
| Dec 1, 2025 | PEN | $27.5K | Sale | 94 | $292.09 | Discretionary |
| Dec 1, 2025 | PEN | $42.5K | Sale | 144 | $295.38 | Discretionary |
| Dec 1, 2025 | PEN | $45.7K | Sale | 155 | $294.52 | Discretionary |
| Nov 25, 2025 | PEN | $540.1K | Sale | 1,800 | $300.06 | Discretionary |
| Nov 17, 2025 | PEN | $0 | Award | 3,580 | $N/A | Discretionary |
| Nov 15, 2025 | PEN | $43.7K | Payment | 156 | $280.07 | Discretionary |
| Nov 15, 2025 | PEN | $152.6K | Payment | 545 | $280.07 | Discretionary |
| Nov 10, 2025 | PEN | $9.7K | Sale | 36 | $269.56 | Discretionary |
| Nov 10, 2025 | PEN | $20.4K | Sale | 76 | $269.01 | Discretionary |
| Nov 10, 2025 | PEN | $22.7K | Sale | 85 | $267.56 | Discretionary |
| Nov 10, 2025 | PEN | $56.3K | Sale | 211 | $266.72 | Discretionary |
| Nov 10, 2025 | PEN | $44.7K | Sale | 168 | $265.93 | Discretionary |
| Nov 10, 2025 | PEN | $3.4K | Sale | 13 | $264.89 | Discretionary |
| Nov 10, 2025 | PEN | $2.9K | Sale | 11 | $263.58 | Discretionary |
| Oct 1, 2025 | PEN | $5.8K | Sale | 24 | $243.61 | Discretionary |
| Oct 1, 2025 | PEN | $7.8K | Sale | 32 | $244.93 | Discretionary |
| Oct 1, 2025 | PEN | $8.6K | Sale | 35 | $245.68 | Discretionary |
| Oct 1, 2025 | PEN | $8.6K | Sale | 35 | $246.93 | Discretionary |
| Oct 1, 2025 | PEN | $31.0K | Sale | 125 | $247.79 | Discretionary |
| Oct 1, 2025 | PEN | $5.7K | Sale | 23 | $248.67 | Discretionary |
| Oct 1, 2025 | PEN | $3.5K | Sale | 14 | $249.71 | Discretionary |
| Oct 1, 2025 | PEN | $16.6K | Sale | 66 | $250.84 | Discretionary |
| Oct 1, 2025 | PEN | $36.3K | Sale | 144 | $251.81 | Discretionary |
| Oct 1, 2025 | PEN | $10.3K | Sale | 41 | $252.36 | Discretionary |