Who
Stephen Hochschuler
Director
Company insider
Files Form 4 as: Director, Tenon Medical; Director, Alphatec Holdings.
In numbers
- Trades disclosed
- 19
- Buys
- 6
- Sells
- 0
- Bought
- $380K
- Sold
- $0
- Companies
- 2
- Companies where not an officer
- 2
- First trade
- 1 Dec 2008
- Last trade
- 31 Jul 2026
- Last filed
- 4 Aug 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 31 Jul 2026filed 4 Aug 2026 | TNON Tenon MedicalMedical Devices | SEC FORM 4 Code M | —10,732 at $0.00 | filing |
| 31 Jul 2026filed 4 Aug 2026 | TNON Tenon Medicaloption or derivative · Medical Devices | SEC FORM 4 Code M | —10,732 at $0.00 | filing |
| 31 Jul 2026filed 4 Aug 2026 | TNON Tenon Medicaloption or derivative · Medical Devices | SEC FORM 4 Code M | —10,732 at $0.00 | filing |
| 31 Jul 2026filed 4 Aug 2026 | TNON Tenon MedicalMedical Devices | SEC FORM 4 Code M | —10,732 at $0.00 | filing |
| 5 Jan 2026filed 5 Jan 2026 | TNON Tenon MedicalMedical Devices | SEC FORM 4 Code F | $3,0983,327 at $0.9312 | filing |
| 5 Jan 2026filed 5 Jan 2026 | TNON Tenon MedicalMedical Devices | SEC FORM 4 Code F | $3,0943,327 at $0.93 | filing |
| 1 Jan 2026filed 5 Jan 2026 | TNON Tenon MedicalMedical Devices | SEC FORM 4 Code M | —10,732 at $0.00 | filing |
| 1 Jan 2026filed 5 Jan 2026 | TNON Tenon Medicaloption or derivative · Medical Devices | SEC FORM 4 Code M | —10,732 at $0.00 | filing |
| 1 Jan 2026filed 5 Jan 2026 | TNON Tenon Medicaloption or derivative · Medical Devices | SEC FORM 4 Code M | —10,732 at $0.00 | filing |
| 1 Jan 2026filed 5 Jan 2026 | TNON Tenon MedicalMedical Devices | SEC FORM 4 Code M | —10,732 at $0.00 | filing |
| 13 Oct 2025filed 15 Oct 2025 | TNON Tenon Medicaloption or derivative · Medical Devices | SEC FORM 4 Code A | —21,464 at $0.00 | filing |
| 22 May 2023filed 24 May 2023 | TNON Tenon MedicalMedical Devices | SEC FORM 4 Code M | $10K6,207 at $1.62 | filing |
| 19 Aug 2010filed 21 Sep 2010 | ATEC Alphatec HoldingsMedical Devices | SEC FORM 4 Bought | $146K65,000 at $2.24 | filing |
| 19 Aug 2010filed 21 Sep 2010 | ATEC Alphatec HoldingsMedical Devices | SEC FORM 4 Bought | $80K35,000 at $2.29 | filing |
| 12 Mar 2009filed 8 Apr 2009 | ATEC Alphatec HoldingsMedical Devices | SEC FORM 4 Bought | $37K30,000 at $1.23 | filing |
| 4 Mar 2009filed 8 Apr 2009 | ATEC Alphatec HoldingsMedical Devices | SEC FORM 4 Bought | $33K20,000 at $1.65 | filing |
| 4 Mar 2009filed 8 Apr 2009 | ATEC Alphatec HoldingsMedical Devices | SEC FORM 4 Bought | $33K20,000 at $1.65 | filing |
| 1 Dec 2008filed 6 Mar 2009 | ATEC Alphatec HoldingsMedical Devices | SEC FORM 4 Bought | $33K20,000 at $1.65 | filing |
| 1 Dec 2008filed 30 Jan 2009 | ATEC Alphatec HoldingsMedical Devices | SEC FORM 4 Bought | $18K10,000 at $1.84 | filing |
News
Sanuwave Health (NASDAQ:SNWV) & Alphatec (NASDAQ:ATEC) Head-To-Head ContrastATEC · dailypolitical.com · 11 Oct 2026
0 headlines in the last 90 days name Stephen Hochschuler; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.