

Market & Alt Data
| Trade Date | Filed | Owner | Role | Type | Shares | Price | Value | Owned After | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-10-30 | 2026-11-02 | Demski David M | Director | Purchase | 60.0K | $6.81 | $409K | 491.6K | View | |
| 2026-09-10 | 2026-09-10 | Miles Patrick | Director & CEO | Purchase | 115.0K | $8.81 | $1.01M | 5.89M | View | |
| 2026-08-05 | 2026-08-07 | Marshall Tyson Eliot | GENERAL COUNSEL & CORP. SEC. | Sale | 8,168 | $9.65 | $79K | 630.4K | View | |
| 2026-06-11 | 2026-06-12 | MCGINNIS KAREN K | Director | Sale | 6,050 | $8.01 | $48K | 94.7K | View | |
| 2026-05-11 | 2026-05-11 | Valentine Keith | Director | Purchase | 35.0K | $7.00 | $245K | 232.3K | View |
Informational purposes only, not investment advice.
tormere.com/research/ATEC · generated 2026-11-04
| Date | Insider | Type | Shares | Value |
|---|---|---|---|---|
| 2026-10-30 | Demski David M | P | 60,000 | $408,600 |
| 2026-09-10 | Miles Patrick | P | 115,000 | $1M |
| 2026-08-05 | Marshall Tyson Eliot | S | 8,168 | $78,821.2 |
| 2026-06-11 | MCGINNIS KAREN K | S | 6,050 | $48,460.5 |
| 2026-05-11 | Valentine Keith | P | 35,000 | $245,000 |
Tormere — informational purposes only, not investment advice.
| Filed | Items | Filing |
|---|---|---|
Oct 29, 2026 accepted 4:21 PM ET | 2.02Earnings release | DocumentSEC ↗ |
Aug 4, 2026 accepted 4:19 PM ET | 2.02Earnings release | DocumentSEC ↗ |
Jun 11, 2026 accepted 4:13 PM ET | 5.02Officer / director change5.07Shareholder vote | DocumentSEC ↗ |
May 5, 2026 accepted 4:28 PM ET | 1.01Material agreement1.02Agreement terminated2.02Earnings release2.03New debt obligation | DocumentSEC ↗ |
Mar 3, 2026 accepted 4:14 PM ET | 5.02Officer / director change8.01Other events | DocumentSEC ↗ |
Feb 24, 2026 accepted 4:19 PM ET | 2.02Earnings release | DocumentSEC ↗ |
Jan 12, 2026 accepted 9:10 AM ET | 2.02Earnings release | DocumentSEC ↗ |
Nov 7, 2025 accepted 9:10 AM ET | 8.01Other events | DocumentSEC ↗ |
Oct 30, 2025 accepted 4:23 PM ET | 2.02Earnings release | DocumentSEC ↗ |
Jul 31, 2025 accepted 4:19 PM ET | 2.02Earnings release | DocumentSEC ↗ |