| Type | Value |
|---|---|
| cik | 0001350653 |
| ticker | ATEC |
Discretionary BUY minus SELL in USD over rolling windows. Excludes compensation flow.
Rolling 14-day windows where ≥3 distinct insiders reported a transaction in the same direction.
| Date | Direction | Insiders | Strength | Tx | USD |
|---|---|---|---|---|---|
| 13 Mar 2026 | sell | 5 | strong | 6 | $8.8M |
| 16 Dec 2025 | sell | 9 | strong | 17 | $29.0M |
| 11 Dec 2025 | sell | 10 | extreme | 16 | $25.9M |
| 10 Dec 2025 | sell | 9 | strong | 15 | $25.3M |
| 09 Dec 2025 | sell | 8 | strong | 13 | $24.1M |
| 08 Dec 2025 | sell | 8 | strong | 13 | $42.3M |
| 05 Dec 2025 | sell | 7 | strong | 8 | $23.6M |
| 01 Dec 2025 | sell | 7 | strong | 7 | $24.7M |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 07 May 2026 | PURCHASE | Valentine Keith | 56,153 | 7.49 USD | |
| 08 May 2026 | PURCHASE | Valentine Keith | 43,847 | 7.54 USD | |
| 11 May 2026 | PURCHASE | Valentine Keith | 35,000 | 7.00 USD | |
| 13 Mar 2026 | SALE | Lish Scott | 260,535 | 12.30 USD | |
| 13 Mar 2026 | SALE | Koning John Todd | 79,789 | 12.36 USD | |
| 11 Mar 2026 | SALE | Sponsel David | 163,452 | 12.52 USD | |
| 06 Mar 2026 | SALE | Hunsaker Craig E | 33,602 | 12.22 USD | |
| 09 Mar 2026 | SALE | Hunsaker Craig E | 82,765 | 12.45 USD | |
| 09 Mar 2026 | GIFT | Hunsaker Craig E | 600 | 0.00 USD | |
| 05 Mar 2026 | TAX_WITHHOLDING | Koning John Todd | 68,910 | 12.57 USD | |
| 05 Mar 2026 | TAX_WITHHOLDING | Miles Patrick | 219,749 | 12.57 USD | |
| 05 Mar 2026 | SALE | Marshall Tyson Eliot | 88,835 | 12.49 USD | |
| 25 Feb 2026 | GRANT_AWARD | Miles Patrick | 305,707 | 0.00 USD | |
| 25 Feb 2026 | GRANT_AWARD | Miles Patrick | 48,913 | — | |
| 25 Feb 2026 | GRANT_AWARD | Miles Patrick | 611,673 | 0.00 USD | |
| 25 Feb 2026 | GRANT_AWARD | Miles Patrick | 152,853 | 0.00 USD | deriv |
| 25 Feb 2026 | GRANT_AWARD | Miles Patrick | 152,853 | 0.00 USD | deriv |
| 25 Feb 2026 | GRANT_AWARD | Sponsel David | 205,094 | 0.00 USD | |
| 25 Feb 2026 | GRANT_AWARD | Sponsel David | 93,410 | 0.00 USD | |
| 25 Feb 2026 | GRANT_AWARD | Sponsel David | 20,380 | — | |
| 25 Feb 2026 | GRANT_AWARD | Sponsel David | 46,705 | 0.00 USD | deriv |
| 25 Feb 2026 | GRANT_AWARD | Sponsel David | 46,705 | 0.00 USD | deriv |
| 25 Feb 2026 | GRANT_AWARD | Lish Scott | 20,992 | — | |
| 25 Feb 2026 | GRANT_AWARD | Lish Scott | 127,378 | 0.00 USD | |
| 25 Feb 2026 | GRANT_AWARD | Lish Scott | 311,110 | 0.00 USD |