Alphatec Holdings, Inc. (ATEC) is a publicly traded company in the Unknown sector. Across all available filings, 74 corporate insiders have executed 983 transactions totaling $1.5B, demonstrating a bearish sentiment with -$1.2B in net insider flow. The most recent transaction on Feb 3, 2026 involved a sale of 37,358 shares valued at $549.5K.
No significant insider buying has been recorded for ATEC in the recent period.
No significant insider selling has been recorded for ATEC in the recent period.
Based on recent SEC filings, insider sentiment for ATEC is bearish with an Insider Alignment Score of 10/100 and a net flow of -$1.2B. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at Alphatec Holdings, Inc. (ATEC) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 74 insiders are actively trading ATEC stock, having executed 983 transactions in the past 90 days. The most active insider is Patrick Miles (Executive), who has made 63 transactions totaling $1.0B.
Get notified when executives and directors at ATEC file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Feb 3, 2026 | E. Hunsaker Craig | EVP, PEOPLE & CULTURE | Sale | 37,358 | $14.71 | $549.5K | Large |
| Dec 16, 2025 | R. Pelizzon David | Executive | Sale | 250,000 | $19.66 | $4.9M | Large |
| Dec 16, 2025 | Lish Scott | Executive | Sale | 19,900 | $19.64 | $390.8K | |
| Dec 11, 2025 | M. Demski David | Executive | Sale | 30,000 | $21.20 | $636.0K | Large |
| Dec 10, 2025 | Sponsel David | Executive | Sale | 21,106 | $20.79 | $438.8K | |
| Dec 10, 2025 | E. Hunsaker Craig | Executive | Sale | 32,584 | $20.84 | $679.1K | Large |
| Dec 9, 2025 | N. Pritzker Jennifer | Executive | Sale | 28,834 | $21.03 | $606.4K | Large |
| Dec 9, 2025 | Holdings Llc Squadron Capital | Executive | Sale | 28,834 | $21.03 | $606.4K | Large |
| Dec 9, 2025 | Llc Squadron Capital | Executive | Sale | 28,834 | $21.03 | $606.4K | Large |
| Dec 9, 2025 | R. Pelizzon David | Executive | Sale | 28,834 | $21.03 | $606.4K | Large |
| Dec 8, 2025 | N. Pritzker Jennifer | Executive | Sale | 221,166 | $21.20 | $4.7M | Large |
| Dec 8, 2025 | Holdings Llc Squadron Capital | Executive | Sale | 221,166 | $21.20 | $4.7M | Large |
| Dec 8, 2025 | Sponsel David | Executive | Sale | 988 | $21.45 | $21.2K | |
| Dec 8, 2025 | Miles Patrick | Executive | Payment | 28,680 | $21.45 | $615.2K | Large |
| Dec 8, 2025 | Todd Koning John | Executive | Payment | 15,266 | $21.45 | $327.5K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 201 | $1.3B | 83.0% |
Purchase(P) | 207 | $149.7M | 9.4% |
Payment(F) | 91 | $55.7M | 3.5% |
Exercise(M) | 52 | $33.1M | 2.1% |
Award(A) | 225 | $19.5M | 1.2% |
Other(J) | 167 | $5.6M | 0.4% |
Exercise (Options)(X) | 7 | $4.4M | 0.3% |
Disposition(D) | 1 | $799.6K | 0.1% |
Gift(G) | 13 | $0 | 0.0% |
Conversion(C) | 19 | $0 | 0.0% |
Insider selling pressure at Alphatec Holdings, Inc. has increased, with 74 insiders executing 983 transactions across all time. Total sales of $1.3B significantly outpace purchases of $149.7M, resulting in a net outflow of $1.2B. This selling activity appears largely discretionary, which may warrant closer attention from investors.