// insider-profile
Sponsel David
Title: EVP, SALESView on SEC.gov ↗
// activity-summary
No insider transactions in the last 30 days.
// track-record
$0
Total purchased
$10.4M
Total sold
20
0B · 20S transactions
Net seller
Overall direction
Most active in
Filing history: Dec 2023 — Mar 2026Based on last 32 filings
Transaction History
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mar 11, 2026 | Sponsel David | ATEC | Sale | 163,452 | $12.52 | $2.05M |
| Feb 25, 2026 | Sponsel David | ATEC | Award | 205,094 | $0.00 | $0K |
| Feb 25, 2026 | Sponsel David | ATEC | Award | 93,410 | $0.00 | $0K |
| Feb 25, 2026 | Sponsel David | ATEC | Award | 20,380 | — | — |
| Feb 25, 2026 | Sponsel David | ATEC | Award | 46,705 | $0.00 | $0K |
27 more transactions hidden
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