Daniel Ammann serves as Executive at General Motors Co, where they oversee executive responsibilities. Since joining the company, Daniel Ammann has executed 166 insider transactions totaling $8.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 25, 2025 involved receiving (via award) 102,800 shares valued at $0.
Daniel Ammann currently holds 475,841 shares of General Motors Co (GM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Daniel Ammann has been a net seller of GM stock. They have purchased $0 and sold $8.0M worth of shares.
Daniel Ammann's most recent insider trade was on Nov 25, 2025, when they sold 102,800 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Apr 5, 2023 | HPE | $0 | Option Exercise | 15,118 | $N/A | Discretionary |
| Apr 5, 2022 | HPE | $0 | Option Exercise | 14,479 | $N/A | Discretionary |
| Apr 14, 2021 | HPE | $0 | Option Exercise | 24,745 | $N/A | Discretionary |
| Apr 1, 2020 | HPE | $0 | Option Exercise | 14,443.8 | $N/A | Discretionary |
| Apr 3, 2019 | HPE | $0 | Option Exercise | 12,776.48 | $N/A | Discretionary |
| Apr 4, 2018 | HPE | $0 | Option Exercise | 15,351 | $N/A | Discretionary |
| Feb 11, 2018 | GM | $3.4M | Payment | 82,427 | $41.46 | Discretionary |
| Feb 11, 2018 | GM | $0 | Award | 179,188 | $N/A | Discretionary |
| Feb 11, 2018 | GM | $128.1K | Payment | 3,089 | $41.46 | Discretionary |
| Feb 11, 2018 | GM | $0 | Option Exercise | 9,955 | $N/A | Discretionary |
| Feb 10, 2018 | GM | $181.4K | Payment | 4,375 | $41.46 | Discretionary |
| Feb 10, 2018 | GM | $0 | Option Exercise | 14,135 | $N/A | Discretionary |
| Sep 25, 2017 | GM | $1.6M | Sale | 40,000 | $40.19 | Discretionary |
| Sep 13, 2017 | GM | $1.9M | Sale | 50,000 | $38.00 | Discretionary |
| Jul 31, 2017 | GM | $1.4M | Sale | 40,000 | $36.00 | Discretionary |
| Jul 31, 2017 | GM | $1.4M | Sale | 40,000 | $36.00 | Discretionary |
| Mar 22, 2017 | HPE | $0 | Option Exercise | 13,499 | $N/A | Discretionary |
| Mar 22, 2017 | HPE | $0 | Option Exercise | 10,253 | $N/A | Discretionary |
| Feb 13, 2017 | GM | $0 | Option Exercise | 12,503 | $N/A | Discretionary |
| Feb 13, 2017 | GM | $0 | Option Exercise | 10,498 | $N/A | Discretionary |
| Feb 13, 2017 | GM | $181.3K | Payment | 5,103 | $35.52 | Discretionary |
| Feb 13, 2017 | GM | $3.2M | Payment | 89,537 | $35.52 | Discretionary |
| Feb 13, 2017 | GM | $0 | Award | 184,231 | $N/A | Discretionary |
| Feb 13, 2017 | GM | $214.9K | Payment | 6,077 | $35.36 | Discretionary |
| Feb 11, 2017 | GM | $0 | Option Exercise | 9,955 | $N/A | Discretionary |
| Feb 11, 2017 | GM | $130.0K | Payment | 3,696 | $35.17 | Discretionary |
| Feb 10, 2017 | GM | $0 | Option Exercise | 14,135 | $N/A | Discretionary |
| Feb 10, 2017 | GM | $169.0K | Payment | 4,806 | $35.17 | Discretionary |