SecBot SecBot
Insider Buy ·Filed Sep 10, 2026

ATEC

Alphatec Holdings, Inc.
BULLISH
Impact 5/10
Horizonweeks Processed1mo ago SEC0001289409-26-000008
Insider cluster: 1 insiders, $1.0M total
Actionable Insight ▲ Bullish

The CEO's $1.01M open-market purchase is a positive signal of management confidence, but the modest size relative to market cap and ATEC's volatile trading history suggest caution. Monitor for additional insider buying or a catalyst (earnings, product news) that could validate this conviction.

DirectionBullish
Confidencemedium
Horizonweeks
Latest settled — T+20d ⚠ clustered
ATEC ▲ +0.85% at T+20d
LONG call ✓ call won +0.85% · α vs SPY -1.02% · entry $10.58 → $10.67
Next anchor: T+60d in 6w
Latest observation: T+30 +10.23% FF3 residual α
Entry = T+0 close
Sep 10, 2026
via day close
T+1d
+2.65%
call +2.65% · α +3.09%
$10.86
settled 6w ago
T+5d
-3.78%
call -3.78% · α -3.56%
$10.18
settled 6w ago
T+20d
+0.85%
call +0.85% · α -1.02%
$10.67
settled 18d ago
T+60d
Pending
in 6w

Price Chart

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Executive Summary

CEO Miles Patrick purchased $1.01M of ATEC stock on the open market at $8.81/share, a significant conviction buy representing ~0.07% of the company's $1.4B market cap. This is the only insider transaction in the past 30 days and comes amid a 90% bullish analyst consensus, though the stock has been volatile with recent negative momentum.

Key Financial Metrics

Direction
buying
Total Value
$1.0M
Insiders
1

Key Facts

  • CEO Miles Patrick purchased 115,000 shares at $8.81 for a total of $1,013,150
  • Purchase represents ~0.07% of ATEC's $1.4B market cap
  • Only insider transaction in the last 30 days
  • Analyst consensus is 90% bullish (19 buy/strong buy, 2 hold)

Financial Impact

CEO invested $1.01M of personal capital at $8.81/share, a meaningful insider buy but modest relative to $1.4B market cap

insider ownershipmanagement confidence

Risk Factors

  • Insider buy is only 0.07% of market cap, limiting signal strength
  • No accompanying corporate catalyst or news to support the purchase timing
  • Stock has been volatile with recent negative momentum

Market Snapshot

Exchange
Nasdaq
Sector
Surgical & Medical Instruments & Apparatus
Analyst Consensus
90% bullish (21 analysts)

Investment Themes

Healthcare & Medical Devices

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
INSIDER-BUY Data (Synthetic)0001289409-26-000008
7 reports for ATEC
Performance horizon
75% Hit rate @ T+60 3 of 4 directional calls Went positive at some point 3 of 5 best @ T+60▲ +40.49%Mar 5, 2026
Filters
Rows
Reports for ATEC — sortable, filterable
TypeNow
Sep 10, 2026
6w ago
Insider Buy
BULLISH ★ 5/10
$10.58awaiting T+60—$10.90 (+3.02%)
Aug 4, 2026
11w ago
Institutional Cluster
BULLISH ★ 5/10
$10.35awaiting T+60—$10.90 (+5.31%)
Jun 11, 2026
19w ago
144
NEUTRAL ★ 2/10
$8.13 $9.45▲ +16.24%▲ +11.84%$10.90 (+34.07%)
Jun 11, 2026
19w ago
Institutional Cluster
BULLISH ★ 5/10
$8.13 $9.45▲ +16.24%▲ +11.84%$10.90 (+34.07%)
Mar 11, 2026
32w ago
Insider Cluster
BEARISH ★ 7/10
$12.66 $7.68▲ +39.34%▲ +50.86%$10.90 (+13.90%)
Mar 5, 2026
33w ago
Insider Cluster
BEARISH ★ 6/10
$12.57 $7.48▲ +40.49%▲ +51.79%$10.90 (+13.29%)
Feb 24, 2026
34w ago
8-K
BULLISH ★ 8/10
$14.04 $8.24▼ −41.31%▼ −48.26%$10.90 (−22.36%)
Showing 7 of 7

US Market Status

Market Closed — Opens Tue (15h 58m)

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Report published Sep 10, 2026