David A. Siegel Power Integrations Inc Transaction History

Two Sigma Advisers, LP

$47 Billion
Q3 2025

A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Power Integrations Inc stock. As of the latest transaction made, Two Sigma Advisers, LP holds 16,400 shares of POWI stock, worth $567,440. This represents 0.0% of its overall portfolio holdings.

Number of Shares

16,400

Previous 11,500 42.61%

Holding current value

$567,440

Previous $642,000 2.65%

% of portfolio

0.0%

Previous 0.0%

20 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$39.37 - $59.54 $192,913 - $291,746	4,900 Added 42.61%	16,400 $659,000
Q1 2025 May 15, 2025	SELL	$50.5 - $66.7 $35,350 - $46,690	-700 Reduced 5.74%	11,500 $580,000
Q4 2024 Feb 14, 2025	BUY	$60.04 - $68.05 $24,016 - $27,220	400 Added 3.39%	12,200 $752,000
Q3 2024 Nov 14, 2024	SELL	$57.86 - $78.46 $150,436 - $203,995	-2,600 Reduced 18.06%	11,800 $756,000
Q2 2024 Aug 14, 2024	SELL	$62.89 - $78.21 $811,281 - $1.01 Million	-12,900 Reduced 47.25%	14,400 $1.01 Million

Q1 2024 May 15, 2024	SELL	$68.91 - $82.37 $275,640 - $329,480	-4,000 Reduced 12.78%	27,300 $1.95 Million
Q4 2023 Feb 14, 2024	SELL	$67.91 - $86.89 $876,039 - $1.12 Million	-12,900 Reduced 29.19%	31,300 $2.57 Million
Q3 2023 Nov 14, 2023	SELL	$75.22 - $98.89 $1.23 Million - $1.62 Million	-16,400 Reduced 27.06%	44,200 $3.37 Million
Q2 2023 Aug 14, 2023	SELL	$72.78 - $94.67 $3.83 Million - $4.98 Million	-52,600 Reduced 46.47%	60,600 $5.74 Million
Q1 2023 May 15, 2023	SELL	$71.52 - $90.68 $8.37 Million - $10.6 Million	-117,000 Reduced 50.83%	113,200 $9.58 Million
Q4 2022 Feb 14, 2023	SELL	$62.09 - $80.93 $4.35 Million - $5.67 Million	-70,000 Reduced 23.32%	230,200 $16.5 Million
Q3 2022 Nov 14, 2022	BUY	$64.32 - $85.17 $7.18 Million - $9.51 Million	111,700 Added 59.26%	300,200 $19.3 Million
Q2 2022 Aug 15, 2022	BUY	$72.31 - $91.92 $513,401 - $652,632	7,100 Added 3.91%	188,500 $14.1 Million
Q1 2022 May 16, 2022	SELL	$75.37 - $98.1 $1.75 Million - $2.28 Million	-23,200 Reduced 11.34%	181,400 $16.8 Million
Q4 2021 Feb 14, 2022	BUY	$85.98 - $108.9 $2.82 Million - $3.57 Million	32,800 Added 19.09%	204,600 $19 Million
Q3 2021 Nov 15, 2021	BUY	$78.23 - $110.16 $9.53 Million - $13.4 Million	121,800 Added 243.6%	171,800 $17 Million
Q2 2021 Aug 16, 2021	BUY	$73.65 - $85.41 $1.91 Million - $2.22 Million	26,000 Added 108.33%	50,000 $4.1 Million
Q1 2021 May 17, 2021	SELL	$77.82 - $96.76 $4.76 Million - $5.92 Million	-61,200 Reduced 71.83%	24,000 $1.96 Million
Q4 2020 Feb 16, 2021	SELL	$53.79 - $81.86 $2.39 Million - $3.63 Million	-44,400 Reduced 34.26%	85,200 $6.97 Million
Q3 2020 Nov 16, 2020	BUY	$51.29 - $62.81 $6.65 Million - $8.14 Million	129,600 New	129,600 $7.18 Million

Others Institutions Holding POWI

# of Institutions

346

Shares Held

56.6M

Call Options Held

800

Put Options Held

View Full List

About POWER INTEGRATIONS INC

Ticker POWI
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 57,180,800
Market Cap $1.98B
Description
Power Integrations, Inc. designs, develops, manufactures, and markets analog and mixed-signal integrated circuits (ICs), and other electronic components and circuitry used in high-voltage power conversion worldwide. The company provides a range of alternating current to direct current power conversion products that address power supply ranging f...

More about POWI

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