SEC Insider Transactions from Sum Alex.

Last updated: 2026-03-15 09:24 UTC | Total transactions: 15

Sum Alex has filed 15 insider transactions across 1 company since March 2024.

Most recent transaction: a grant/award of 75000 shares of GCT Semiconductor Holding, Inc. ($GCTS) on September 19, 2025.

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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
Sept. 19, 2025 GCT Semiconductor Holding, Inc. $GCTS Sum Alex Sr. VP of Sales and Marketing A Common Stock, par value $0.0001 per share 75000 $0.00 183,743.0000 48,246,480 68.97% 0.16%
March 26, 2024 GCT Semiconductor Holding, Inc. $GCTS Sum Alex Sr. VP of Sales and Marketing A Stock Option (Right to Buy) 9338 $0.00 9,338.0000 0 9999.99% 0.00%
March 26, 2024 GCT Semiconductor Holding, Inc. $GCTS Sum Alex Sr. VP of Sales and Marketing A Common Stock, par value $0.0001 per share 90143 $0.00 90,143.0000 0 9999.99% 0.00%
March 26, 2024 GCT Semiconductor Holding, Inc. $GCTS Sum Alex Sr. VP of Sales and Marketing A Stock Option (Right to Buy) 13820 $0.00 13,820.0000 0 9999.99% 0.00%
March 26, 2024 GCT Semiconductor Holding, Inc. $GCTS Sum Alex Sr. VP of Sales and Marketing A Stock Option (Right to Buy) 13259 $0.00 13,259.0000 0 9999.99% 0.00%
March 26, 2024 GCT Semiconductor Holding, Inc. $GCTS Sum Alex Sr. VP of Sales and Marketing A Common Stock, par value $0.0001 per share 5341 $0.00 5,341.0000 0 9999.99% 0.00%
March 26, 2024 GCT Semiconductor Holding, Inc. $GCTS Sum Alex Sr. VP of Sales and Marketing A Stock Option (Right to Buy) 13540 $0.00 13,540.0000 0 9999.99% 0.00%
Feb. 19, 2025 GCT Semiconductor Holding, Inc. $GCTS Sum Alex Sr. VP of Sales and Marketing M Common Stock, par value $0.0001 per share 13259 $0.11 108,743.0000 0 13.89% 0.00%
Feb. 19, 2025 GCT Semiconductor Holding, Inc. $GCTS Sum Alex Sr. VP of Sales and Marketing M Stock Option (Right to Buy) 13259 $0.00 0.0000 0 100.00% 0.00%
March 26, 2024 GCT Semiconductor Holding, Inc. $GCTS Sum Alex VP of Marketing and Sales A Stock Option (Right to Buy) 9338 $0.00 9,338.0000 0 9999.99% 0.00%
March 26, 2024 GCT Semiconductor Holding, Inc. $GCTS Sum Alex VP of Marketing and Sales A Stock Option (Right to Buy) 13540 $0.00 13,540.0000 0 9999.99% 0.00%
March 26, 2024 GCT Semiconductor Holding, Inc. $GCTS Sum Alex VP of Marketing and Sales A Stock Option (Right to Buy) 13820 $0.00 13,820.0000 0 9999.99% 0.00%
March 26, 2024 GCT Semiconductor Holding, Inc. $GCTS Sum Alex VP of Marketing and Sales A Stock Option (Right to Buy) 13259 $0.00 13,259.0000 0 9999.99% 0.00%
March 26, 2024 GCT Semiconductor Holding, Inc. $GCTS Sum Alex VP of Marketing and Sales A Common Stock, par value $0.0001 per share 5341 $0.00 5,341.0000 0 9999.99% 0.00%
March 26, 2024 GCT Semiconductor Holding, Inc. $GCTS Sum Alex VP of Marketing and Sales A Common Stock, par value $0.0001 per share 90142 $0.00 90,142.0000 0 9999.99% 0.00%