Parallax Volatility Advisers, L.P. Penumbra Inc Transaction History

Parallax Volatility Advisers, L.P.

13 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2023 Nov 14, 2023	SELL	$240.69 - $338.77 $1.55 Million - $2.18 Million	-6,435 Reduced 86.49%	1,005 $243,000
Q2 2023 Aug 14, 2023	BUY	$271.54 - $344.06 $717,951 - $909,694	2,644 Added 55.13%	7,440 $2.56 Million
Q1 2023 May 15, 2023	BUY	$220.43 - $278.69 $1.06 Million - $1.34 Million	4,796 New	4,796 $1.34 Million
Q4 2020 Feb 16, 2021	SELL	$174.98 - $272.83 $450,748 - $702,810	-2,576 Closed	0 $0
Q3 2020 Nov 13, 2020	BUY	$185.27 - $238.73 $477,255 - $614,968	2,576 New	2,576 $501,000
Q4 2019 Feb 14, 2020	SELL	$134.81 - $177.8 $5,122 - $6,756	-38 Closed	0 $0
Q3 2019 Nov 14, 2019	BUY	$131.82 - $183.4 $1,977 - $2,751	15 Added 65.22%	38 $5,000
Q2 2019 Aug 14, 2019	SELL	$124.65 - $167.39 $11,841 - $15,902	-95 Reduced 80.51%	23 $4,000
Q4 2018 Feb 14, 2019	SELL	$113.42 - $156.48 $275,156 - $379,620	-2,426 Reduced 95.36%	118 $14,000
Q3 2018 Nov 14, 2018	BUY	$121.55 - $156.8 $64,664 - $83,417	532 Added 26.44%	2,544 $381,000
Q2 2018 Aug 14, 2018	BUY	$112.2 - $165.95 $168,861 - $249,754	1,505 Added 296.84%	2,012 $278,000
Q1 2018 May 15, 2018	SELL	$84.6 - $126.1 $333,747 - $497,464	-3,945 Reduced 88.61%	507 $59,000
Q4 2017 Feb 14, 2018	BUY	$91.55 - $115.85 $407,580 - $515,764	4,452	4,452 $419,000

383

29.3M

305K

192K

Ticker PEN
Exchange NYSE
Sector Healthcare
Industry Medical Devices
Shares Outstandng 37,888,400
Market Cap $9.89B
Description
Penumbra, Inc. designs, develops, manufactures, and markets medical devices in the United States and internationally. The company offers aspiration based thrombectomy systems and accessory devices, including revascularization device for mechanical thrombectomy, such as Penumbra System under the Penumbra RED, JET, ACE, 3D Revascularization Device...

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