Sponsel David
Known title: EVP, SalesCIK: 0001772837
Associated companies
Transaction History
| ATEC | ▼ Sell | Open Market | 163,452 | $2.0M | 3/11/2026 | View on chart |
| ATEC | ▲ Buy | Grant | 93,410 | $0 | 2/25/2026 | View on chart |
| ATEC | ▲ Buy | Grant | 205,094 | $0 | 2/25/2026 | View on chart |
| ATEC | ▲ Buy | Grant | 20,380 | — | 2/25/2026 | View on chart |
| ATEC | ▼ Sell | Open Market | 60,425 | $833K | 2/5/2026 | View on chart |
| ATEC | ▼ Sell | Open Market | 21,106 | $439K | 12/10/2025 | View on chart |
| ATEC | ▼ Sell | Open Market | 988 | $21K | 12/8/2025 | View on chart |
| ATEC | ▼ Sell | Open Market | 70,000 | $1.1M | 10/24/2025 | View on chart |
| ATEC | ▼ Sell | Open Market | 2,555 | $39K | 9/19/2025 | View on chart |
| ATEC | ▼ Sell | Open Market | 137,445 | $2.1M | 9/18/2025 | View on chart |
| ATEC | ▼ Sell | Tax Withholding | 982 | $15K | 8/6/2025 | View on chart |
| ATEC | ▲ Buy | Grant | 3,866 | — | 4/1/2025 | View on chart |
| ATEC | ▼ Sell | Open Market | 33,732 | $365K | 3/6/2025 | View on chart |
| ATEC | ▼ Sell | Open Market | 19,419 | $202K | 2/25/2025 | View on chart |
| ATEC | ▼ Sell | Open Market | 12,946 | $139K | 2/24/2025 | View on chart |
| ATEC | ▼ Sell | Open Market | 36,256 | $414K | 2/3/2025 | View on chart |
| ATEC | ▲ Buy | Grant | 114,322 | $0 | 1/29/2025 | View on chart |
| ATEC | ▲ Buy | Grant | 21,106 | — | 1/29/2025 | View on chart |
| ATEC | ▲ Buy | Grant | 133,591 | $0 | 1/29/2025 | View on chart |
| ATEC | ▼ Sell | Open Market | 58,283 | $624K | 1/13/2025 | View on chart |
| ATEC | ▼ Sell | Open Market | 238 | $2K | 1/10/2025 | View on chart |
| ATEC | ▼ Sell | Open Market | 62,018 | $601K | 12/11/2024 | View on chart |
| ATEC | ▼ Sell | Open Market | 32,365 | $492K | 2/27/2024 | View on chart |
| ATEC | ▼ Sell | Open Market | 17,820 | $273K | 2/21/2024 | View on chart |
| ATEC | ▲ Buy | Grant | 35,063 | $0 | 2/21/2024 | View on chart |
| ATEC | ▼ Sell | Open Market | 2,500 | $40K | 2/14/2024 | View on chart |
| ATEC | ▼ Sell | Open Market | 36,620 | $603K | 2/2/2024 | View on chart |
| ATEC | ▲ Buy | Grant | 121,258 | $0 | 2/1/2024 | View on chart |
| ATEC | ▼ Sell | Open Market | 2,500 | $38K | 1/16/2024 | View on chart |
| ATEC | ▼ Sell | Open Market | 2,500 | $38K | 12/21/2023 | View on chart |
| ATEC | ▼ Sell | Open Market | 55,577 | $899K | 6/15/2023 | View on chart |
| ATEC | ▼ Sell | Tax Withholding | 68,174 | $1.1M | 5/15/2023 | View on chart |
| ATEC | ▼ Sell | Tax Withholding | 35,590 | $575K | 4/26/2023 | View on chart |
| ATEC | ▼ Sell | Open Market | 16,823 | $266K | 3/6/2023 | View on chart |
| ATEC | ▲ Buy | Grant | 98,078 | $0 | 2/1/2023 | View on chart |
| ATEC | ▲ Buy | Grant | 60,629 | $0 | 2/1/2023 | View on chart |
| ATEC | ▲ Buy | Grant | 30,314 | $0 | 2/1/2023 | View on chart |
| ATEC | ▼ Sell | Open Market | 10,000 | $120K | 1/9/2023 | View on chart |
| ATEC | ▼ Sell | Open Market | 10,000 | $99K | 12/5/2022 | View on chart |
| ATEC | ▼ Sell | Open Market | 10,000 | $93K | 11/7/2022 | View on chart |
| ATEC | ▼ Sell | Tax Withholding | 620 | $6K | 8/11/2022 | View on chart |
| ATEC | ▼ Sell | Tax Withholding | 3,099 | $23K | 6/3/2022 | View on chart |
| ATEC | ▼ Sell | Tax Withholding | 34,087 | $282K | 5/17/2022 | View on chart |
| ATEC | ▼ Sell | Tax Withholding | 33,517 | $387K | 4/28/2022 | View on chart |
| ATEC | ▼ Sell | Tax Withholding | 10,582 | $116K | 3/18/2022 | View on chart |
| ATEC | ▲ Buy | Grant | 50,000 | $0 | 2/24/2022 | View on chart |
| ATEC | ▲ Buy | Grant | 65,385 | $0 | 2/24/2022 | View on chart |
| ATEC | ▼ Sell | Open Market | 9,847 | $114K | 11/12/2021 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 25, 2026
Alphatec Appoints Tommy Carls as EVP for Data Intelligence
Alphatec Holdings has named Tommy Carls as Executive Vice President of Data Intelligence and Strategy. This leadership addition focuses on the company's data capabilities and strategic direction. The stock is currently trading within its 52-week range, with analyst targets averaging $15.79.
Alphatec Appoints Tommy Carls as EVP for Data Intelligence. Alphatec Holdings has named Tommy Carls as Executive Vice President of Data Intelligence and Strategy. This leadership addition focuses on the company's data capabilities and strategic direction. The stock is currently trading within its 52-week range, with analyst targets averaging $15.79.