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Rock Springs Capital Management LP
> PEN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | Penumbra Inc | PEN | 366,000 | -67,500 | 125,925,960,000 | 5,113,845,000 | $344,060.00 |
| 03/31/2023 | Penumbra Inc | PEN | 433,500 | -74,750 | 120,812,115,000 | 7,746,820,000 | $278,690.00 |
| 12/31/2022 | Penumbra Inc | PEN | 508,250 | 32,250 | 113,065,295,000 | 112,975,045,000 | $222,460.00 |
| 09/30/2022 | Penumbra Inc | PEN | 476,000 | 74,500 | 90,250,000 | 40,255,000 | $189.60 |
| 06/30/2022 | Penumbra Inc | PEN | 401,500 | 197,000 | 49,995,000 | 4,569,000 | $124.52 |
| 03/31/2022 | Penumbra Inc | PEN | 204,500 | 56,000 | 45,426,000 | 2,759,000 | $222.13 |
| 12/31/2021 | Penumbra Inc | PEN | 148,500 | 1,000 | 42,667,000 | 3,358,000 | $287.32 |
| 09/30/2021 | Penumbra Inc | PEN | 147,500 | 0 | 39,309,000 | -1,115,000 | $266.50 |
| 06/30/2021 | Penumbra Inc | PEN | 147,500 | 0 | 40,424,000 | 513,000 | $274.06 |
| 03/31/2021 | Penumbra Inc | PEN | 147,500 | -11,500 | 39,911,000 | 12,086,000 | $270.58 |
| 12/31/2020 | Penumbra Inc | PEN | 159,000 | 0 | 27,825,000 | -3,081,000 | $175.00 |
| 09/30/2020 | Penumbra Inc | PEN | 159,000 | -48,000 | 30,906,000 | -6,110,000 | $194.38 |
| 06/30/2020 | Penumbra Inc | PEN | 207,000 | -18,000 | 37,016,000 | 717,000 | $178.82 |
| 03/31/2020 | Penumbra Inc | PEN | 225,000 | -17,500 | 36,299,000 | -3,536,000 | $161.33 |
| 12/31/2019 | Penumbra Inc | PEN | 242,500 | 0 | 39,835,000 | 7,221,000 | $164.27 |
| 09/30/2019 | Penumbra Inc | PEN | 242,500 | 3,500 | 32,614,000 | -5,626,000 | $134.49 |
| 06/30/2019 | Penumbra Inc | PEN | 239,000 | 14,000 | 38,240,000 | 5,163,000 | $160.00 |
| 03/31/2019 | Penumbra Inc | PEN | 225,000 | 0 | 33,077,000 | 5,582,000 | $147.01 |
| 12/31/2018 | Penumbra Inc | PEN | 225,000 | -10,200 | 27,495,000 | -7,714,000 | $122.20 |
| 09/30/2018 | Penumbra Inc | PEN | 235,200 | -1,550 | 35,209,000 | 2,502,000 | $149.70 |
| 06/30/2018 | Penumbra Inc | PEN | 236,750 | -6,250 | 32,707,000 | 4,604,000 | $138.15 |
| 03/31/2018 | Penumbra Inc | PEN | 243,000 | -67,500 | 28,103,000 | -1,115,000 | $115.65 |
| 12/31/2017 | Penumbra Inc | PEN | 310,500 | 0 | 29,218,000 | 1,180,000 | $94.10 |
| 09/30/2017 | Penumbra Inc | PEN | 310,500 | 0 | 28,038,000 | 792,000 | $90.30 |
| 06/30/2017 | Penumbra Inc | PEN | 310,500 | 0 | 27,246,000 | 1,335,000 | $87.75 |
| 03/31/2017 | Penumbra Inc | PEN | 310,500 | 15,000 | 25,911,000 | 7,058,000 | $83.45 |
| 12/31/2016 | Penumbra Inc | PEN | 295,500 | 29,000 | 18,853,000 | -1,398,000 | $63.80 |
| 09/30/2016 | Penumbra Inc | PEN | 266,500 | 24,000 | 20,251,000 | 5,822,000 | $75.99 |
| 06/30/2016 | Penumbra Inc | PEN | 242,500 | 14,000 | 14,429,000 | 3,918,000 | $59.50 |
| 03/31/2016 | Penumbra Inc | PEN | 228,500 | 23,500 | 10,511,000 | -520,000 | $46.00 |
| 12/31/2015 | Penumbra Inc | PEN | 205,000 | 10,000 | 11,031,000 | 3,211,000 | $53.81 |
| 09/30/2015 | Penumbra Inc | PEN | 195,000 | 195,000 | 7,820,000 | 7,820,000 | $40.10 |
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