Summary
Latest filing:
Squadron Capital Holdings LLC files SEC Form 4 reports at Alphatec Holdings, Inc. (ATEC). 3 SEC Form 4 filings on record, most recently on 10 December 2025. Most recent open-market trade: sold $606K of ATEC on 10 December 2025. Lifetime open-market sales: $15.65M.
Recent transactions
4The latest 4 SEC Form 4 transactions reported by Squadron Capital Holdings LLC.
Trading pattern
InsiderAlpha's records for Squadron Capital Holdings LLC go back to 2025: 3 primary Form 4 filings, an average of 1.5 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Squadron Capital Holdings LLC files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Jennifer N. Pritzker - $15.65M in ATEC purchases and sales in the last 12 months
- Squadron Capital LLC - $10.36M in ATEC purchases and sales in the last 12 months
- David R. Pelizzon - $10.36M in ATEC purchases and sales in the last 12 months
- Patrick Miles - $5.12M in ATEC purchases and sales in the last 12 months
- David Sponsel - $4.01M in ATEC purchases and sales in the last 12 months
- Craig E. Hunsaker - $3.99M in ATEC purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
What is Squadron Capital Holdings LLC?
Squadron Capital Holdings LLC is an investment firm of Alphatec Holdings, Inc. (ATEC). InsiderAlpha holds 3 primary Form 4 filings for it, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Squadron Capital Holdings LLC last file a Form 4?
The most recent primary Form 4 on record is dated 10 December 2025, one of 3 filings going back to 2025.
Has Squadron Capital Holdings LLC been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($15.65M) across all tracked filings.