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.
| 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% |