SEC Insider Transactions from WALKER CLIFFORD.

Last updated: 2026-03-14 10:33 UTC | Total transactions: 18

Walker Clifford, VP of Corporate Development at Power Integrations Inc. ($POWI), sold shares once on the open market in the last year, totaling about $55,000. His most recent sale occurred on April 2, 2025. These sales rank 10,288th among 11,678 insiders in our database, where the average is $8.6 million across about 6.4 transactions. He made no open market purchases during this period.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
April 2, 2025 POWER INTEGRATIONS INC $POWI WALKER CLIFFORD VP Corporate Development S Common Stock 1088 $50.89 141,765.0000 57,123,000 0.76% 0.00%
Feb. 11, 2025 POWER INTEGRATIONS INC $POWI WALKER CLIFFORD VP Corporate Development S Common Stock 865 $57.28 142,853.0000 57,130,000 0.60% 0.00%
Feb. 7, 2025 POWER INTEGRATIONS INC $POWI WALKER CLIFFORD VP Corporate Development A Common Stock 2704 $0.00 144,849.0000 57,130,000 1.90% 0.00%
Feb. 10, 2025 POWER INTEGRATIONS INC $POWI WALKER CLIFFORD VP Corporate Development S Common Stock 1131 $58.01 143,718.0000 57,130,000 0.78% 0.00%
Feb. 4, 2025 POWER INTEGRATIONS INC $POWI WALKER CLIFFORD VP Corporate Development S Common Stock 672 $60.75 143,945.0000 57,130,000 0.46% 0.00%
Feb. 4, 2025 POWER INTEGRATIONS INC $POWI WALKER CLIFFORD VP Corporate Development S Common Stock 675 $60.75 143,270.0000 57,130,000 0.47% 0.00%
Feb. 4, 2025 POWER INTEGRATIONS INC $POWI WALKER CLIFFORD VP Corporate Development S Common Stock 1125 $60.75 142,145.0000 57,130,000 0.79% 0.00%
Jan. 28, 2025 POWER INTEGRATIONS INC $POWI WALKER CLIFFORD VP Corporate Development A Common Stock 13500 $0.00 144,434.0000 57,130,000 10.31% 0.02%
Nov. 26, 2024 POWER INTEGRATIONS INC $POWI WALKER CLIFFORD VP Corporate Development G Common Stock 65 $0.00 140,934.0000 57,004,000 0.05% 0.00%
Nov. 27, 2024 POWER INTEGRATIONS INC $POWI WALKER CLIFFORD VP Corporate Development S Common Stock 10000 $64.36 130,934.0000 57,004,000 7.10% 0.02%
April 1, 2024 POWER INTEGRATIONS INC $POWI WALKER CLIFFORD VP Corporate Development A Common Stock 11700 $0.00 141,930.0000 57,132,000 8.98% 0.02%
April 2, 2024 POWER INTEGRATIONS INC $POWI WALKER CLIFFORD VP Corporate Development S Common Stock 1096 $69.04 140,834.0000 57,132,000 0.77% 0.00%
Feb. 12, 2024 POWER INTEGRATIONS INC $POWI WALKER CLIFFORD VP Corporate Development S Common Stock 944 $80.06 129,209.0000 57,622,000 0.73% 0.00%
Feb. 12, 2024 POWER INTEGRATIONS INC $POWI WALKER CLIFFORD VP Corporate Development A Common Stock 1641 $0.00 130,850.0000 57,622,000 1.27% 0.00%
Feb. 13, 2024 POWER INTEGRATIONS INC $POWI WALKER CLIFFORD VP Corporate Development S Common Stock 620 $75.23 130,230.0000 57,622,000 0.47% 0.00%
Feb. 7, 2024 POWER INTEGRATIONS INC $POWI WALKER CLIFFORD VP Corporate Development S Common Stock 666 $74.04 131,703.0000 57,622,000 0.50% 0.00%
Feb. 7, 2024 POWER INTEGRATIONS INC $POWI WALKER CLIFFORD VP Corporate Development S Common Stock 668 $74.04 131,035.0000 57,622,000 0.51% 0.00%
Feb. 7, 2024 POWER INTEGRATIONS INC $POWI WALKER CLIFFORD VP Corporate Development S Common Stock 882 $74.04 130,153.0000 57,622,000 0.67% 0.00%