Ken Griffin Penumbra Inc Put Options Transaction History

Citadel Advisors LLC

13 transactions

Quarter	Operation	Price Per put	puts change	puts Held
Q3 2025 Nov 14, 2025	SELL	$227.15 - $287.09 $272,580 - $344,507	-1,200 Reduced 14.46%	7,100 $1.8 Million
Q2 2025 Aug 14, 2025	SELL	$253.22 - $299.78 $405,152 - $479,647	-1,600 Reduced 16.16%	8,300 $2.13 Million
Q1 2025 May 15, 2025	SELL	$237.28 - $303.76 $1.8 Million - $2.31 Million	-7,600 Reduced 43.43%	9,900 $2.65 Million
Q4 2024 Feb 14, 2025	SELL	$190.97 - $253.66 $7.31 Million - $9.72 Million	-38,300 Reduced 68.64%	17,500 $4.16 Million
Q3 2024 Nov 14, 2024	BUY	$163.64 - $210.12 $4.12 Million - $5.3 Million	25,200 Added 82.35%	55,800 $10.8 Million
Q2 2024 Aug 14, 2024	SELL	$172.27 - $223.95 $3.55 Million - $4.61 Million	-20,600 Reduced 40.23%	30,600 $5.51 Million
Q1 2024 May 15, 2024	SELL	$220.09 - $273.15 $10.4 Million - $12.9 Million	-47,400 Reduced 48.07%	51,200 $11.4 Million
Q4 2023 Feb 14, 2024	BUY	$181.44 - $260.22 $4.45 Million - $6.38 Million	24,500 Added 33.06%	98,600 $24.8 Million
Q3 2023 Nov 14, 2023	BUY	$240.69 - $338.77 $11.7 Million - $16.5 Million	48,800 Added 192.89%	74,100 $17.9 Million
Q2 2023 Aug 14, 2023	SELL	$271.54 - $344.06 $3.69 Million - $4.68 Million	-13,600 Reduced 34.96%	25,300 $8.7 Million
Q1 2023 May 15, 2023	BUY	$220.43 - $278.69 $3.55 Million - $4.49 Million	16,100 Added 70.61%	38,900 $10.8 Million
Q4 2022 Feb 14, 2023	BUY	$151.88 - $228.5 $167,068 - $251,350	1,100 Added 5.07%	22,800 $5.07 Million
Q3 2022 Nov 14, 2022	SELL	$120.36 - $205.88 $2.02 Million - $3.46 Million	-16,800 Reduced 43.64%	21,700 $4.11 Million

476

29.7M

275K

99K

Ticker PEN
Exchange NYSE
Sector Healthcare
Industry Medical Devices
Shares Outstandng 37,888,400
Market Cap $10.6B
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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