Reporting owner · CIK 0001289409
Miles Patrick
Visual SEC Form 4 history across 1 companies, 13 transactions and 7 filings.
CEOCEOAlphatec Holdings, Inc.
Open-market mix
13%buys
Open-market buy performance
90-day forward return on this insider's open-market purchases
For every open-market buy (Form 4 code P, acquisition A) in the selected window, we take the closing price on the transaction date and 90 calendar days later, then compute the percentage change. The figures shown are the simple average and median of those per-buy returns.
- Window follows the rest of the summary (all-history or last 3 months).
- Only buys with a resolved price context are counted.
- Includes both positive and negative outcomes; gains and losses net out at the per-buy level.
Monthly open-market activity
Reported purchase and sale transaction counts
Buys Sells
Net value flow
Buys minus sells
Jan 25
−$1.2M
Feb 25
−$872.1K
Mar 25
−$135K
Jan 26
−$2.1M
Sep 26
$1M
Transaction texture
Ownership and ticket size
Average P/S size$665.5K
Median P/S size$520.2K
Direct13
Indirect0
Sep 10, 2026buy
Filing-only signals
Deterministic matches in this insider's history
Latest Form 4 facts
Quick context from source filings
Latest transaction
buy at Alphatec Holdings, Inc. on Sep 10, 2026 valued at $1,013,150.
Review SEC filingAssociated companies
Visual map of known reporting history
| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| ATEC | Miles Patrick | CEO | buy | 115k | $101M | P | 0.0% | 09/11 | 09/10 | |
| ATEC | Miles Patrick | CEO | sale10b5-1 | 100k | -$210M | S | — | 01/07 | 01/05 | |
| ATEC | Miles Patrick | CEO | sale10b5-1 | 12.6k | -$13.5M | S | — | 03/08/2025 | 03/07/2025 | |
| ATEC | Miles Patrick | CEO | withholding10b5-1 | 70.0k | -$80.1M | F | — | 03/08/2025 | 03/06/2025 | |
| ATEC | Miles Patrick | CEO | sale10b5-1 | 32.3k | -$35.2M | S | — | 02/27/2025 | 02/26/2025 | |
| ATEC | Miles Patrick | CEO | withholding10b5-1 | 92.9k | -$100M | F | — | 02/27/2025 | 02/24/2025 | |
| ATEC | Miles Patrick | CEO | sale10b5-1 | 43.4k | -$51.9M | S | — | 02/08/2025 | 02/05/2025 | |
| ATEC | Miles Patrick | CEO | sale10b5-1 | 43.3k | -$52.1M | S | — | 02/01/2025 | 01/30/2025 | |
| ATEC | Miles Patrick | CEO | sale10b5-1 | 50.0k | -$60.1M | S | — | 02/01/2025 | 01/29/2025 | |
| ATEC | Miles Patrick | CEO | grant10b5-1 | 48.2k | — | A | — | 02/01/2025 | 01/29/2025 |
Miles Patrick Insider Activity FAQ
SEC Form 4 context
Who is Miles Patrick?
Miles Patrick is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001289409.
Which companies has Miles Patrick reported transactions for?
Alphatec Holdings, Inc.
When was Miles Patrick's latest insider buy?
buy at Alphatec Holdings, Inc. on Sep 10, 2026 valued at $1,013,150.
When was Miles Patrick's latest insider sale?
sale at Alphatec Holdings, Inc. on Jan 05, 2026 valued at $2,101,000.
Where can I see the original SEC filings?
Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.
Are performance metrics included?
This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.