Thomas J. Seifert serves as Executive at ADVANCED MICRO DEVICES INC, where they oversee executive responsibilities. Since joining the company, Thomas J. Seifert has executed 621 insider transactions totaling $218.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jul 28, 2025 involved exercising options for 6,257 shares valued at $0.
Thomas J. Seifert currently holds 137,486 shares of ADVANCED MICRO DEVICES INC (AMD), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Thomas J. Seifert has been a net seller of AMD stock. They have purchased $0 and sold $218.2M worth of shares.
Thomas J. Seifert's most recent insider trade was on Jul 28, 2025, when they sold 6,257 shares at $0.00 per share.
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| $200.09 |
| Discretionary |
| Jul 28, 2025 | NET | $0 | Conversion | 5,600 | $N/A | Discretionary |
| Jul 28, 2025 | NET | $1.1M | Sale | 5,600 | $200.12 | Discretionary |
| Jul 28, 2025 | NET | $0 | Conversion | 6,362 | $N/A | Discretionary |
| Jul 28, 2025 | NET | $1.3M | Sale | 6,362 | $200.15 | Discretionary |
| Jul 25, 2025 | NET | $0 | Conversion | 400 | $N/A | Discretionary |
| Jul 25, 2025 | NET | $80.0K | Sale | 400 | $200.00 | Discretionary |
| Jul 25, 2025 | NET | $80.0K | Sale | 400 | $200.00 | Discretionary |
| Jul 25, 2025 | NET | $0 | Conversion | 400 | $N/A | Discretionary |
| Jul 25, 2025 | NET | $80.0K | Sale | 400 | $200.00 | Discretionary |
| Jul 25, 2025 | NET | $0 | Conversion | 400 | $N/A | Discretionary |
| Jul 25, 2025 | NET | $80.0K | Sale | 400 | $200.00 | Discretionary |
| Jul 25, 2025 | NET | $0 | Conversion | 400 | $N/A | Discretionary |
| Jul 21, 2025 | NET | $1.7M | Sale | 8,343 | $200.18 | Discretionary |
| Jul 21, 2025 | NET | $0 | Conversion | 8,343 | $N/A | Discretionary |
| Jul 21, 2025 | NET | $1.7M | Sale | 8,689 | $200.18 | Discretionary |
| Jul 21, 2025 | NET | $0 | Conversion | 9,000 | $N/A | Discretionary |
| Jul 21, 2025 | NET | $1.8M | Sale | 9,000 | $200.16 | Discretionary |
| Jul 21, 2025 | NET | $0 | Conversion | 8,238 | $N/A | Discretionary |
| Jul 21, 2025 | NET | $1.6M | Sale | 8,238 | $200.18 | Discretionary |
| Jul 21, 2025 | NET | $0 | Conversion | 8,689 | $N/A | Discretionary |
| Jul 21, 2025 | NET | $0 | Conversion | 10,000 | $N/A | Discretionary |
| Jul 21, 2025 | NET | $98.3K | Sale | 500 | $196.53 | Discretionary |
| Jul 21, 2025 | NET | $1.2M | Sale | 6,000 | $197.87 | Discretionary |
| Jul 21, 2025 | NET | $655.8K | Sale | 3,300 | $198.72 | Discretionary |
| Jul 21, 2025 | NET | $40.0K | Sale | 200 | $200.16 | Discretionary |
| Sep 18, 2024 | NET | $1.0M | Sale | 12,900 | $78.24 | Planned |
| Sep 18, 2024 | NET | $166.1K | Sale | 2,100 | $79.11 | Planned |
| Sep 18, 2024 | NET | $0 | Conversion | 15,000 | $N/A | Planned |