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 | 205,094 | $0 | 2/25/2026 | View on chart |
| ATEC | ▲ Buy | Grant | 93,410 | $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 | 133,591 | $0 | 1/29/2025 | 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 | ▼ 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 | ▲ Buy | Grant | 35,063 | $0 | 2/21/2024 | View on chart |
| ATEC | ▼ Sell | Open Market | 17,820 | $273K | 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 |