Who
William Bradley
Director
Company insider
Files Form 4 as: Director, Fractyl Health; VP & Treasurer, Atlas Air Worldwide Holdings.
In numbers
- Trades disclosed
- 60
- Buys
- 3
- Sells
- 13
- Bought
- $201K
- Sold
- $1.4M
- Companies
- 2
- Companies where not an officer
- 1
- First trade
- 27 Jul 2006
- Last trade
- 14 Sep 2026
- Last filed
- 16 Sep 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 | |
|---|---|---|---|---|
| 14 Sep 2026filed 16 Sep 2026 | GUTS Fractyl HealthMedical Devices | SEC FORM 4 Bought | $40K64,516 at $0.6185 | filing |
| 14 Sep 2026filed 16 Sep 2026 | GUTS Fractyl HealthMedical Devices | SEC FORM 4 Bought | $40K64,516 at $0.62 | filing |
| 10 Jun 2026filed 11 Jun 2026 | GUTS Fractyl HealthMedical Devices | SEC FORM 4 Bought | $50K68,493 at $0.7348 | filing |
| 10 Jun 2026filed 11 Jun 2026 | GUTS Fractyl Healthoption or derivative · Medical Devices | SEC FORM 4 Code A | —22,500 at $0.00 | filing |
| 10 Jun 2026filed 11 Jun 2026 | GUTS Fractyl Healthoption or derivative · Medical Devices | SEC FORM 4 Code A | —22,500 at $0.00 | filing |
| 10 Jun 2026filed 11 Jun 2026 | GUTS Fractyl HealthMedical Devices | SEC FORM 4 Bought | $50K68,493 at $0.73 | filing |
| 11 Jun 2025filed 13 Jun 2025 | GUTS Fractyl Healthoption or derivative · Medical Devices | SEC FORM 4 Code A | —22,500 at $0.00 | filing |
| 13 Mar 2025filed 17 Mar 2025 | GUTS Fractyl HealthMedical Devices | SEC FORM 4 Bought | $20K16,129 at $1.26 | filing |
| 1 Feb 2024filed 5 Feb 2024 | GUTS Fractyl Healthoption or derivative · Medical Devices | SEC FORM 4 Code A | —45,000 at $0.00 | filing |
| 11 Mar 2008filed 11 Mar 2008 | Atlas Air Worldwide Holdingsoption or derivative | SEC FORM 4 Code M | —2,000 at $0.00 | filing |
| 11 Mar 2008filed 11 Mar 2008 | Atlas Air Worldwide Holdings | SEC FORM 4 Code M | $55K2,000 at $27.50 | filing |
| 11 Mar 2008filed 11 Mar 2008 | Atlas Air Worldwide Holdings | SEC FORM 4 Sold | $103K2,000 at $51.55 | filing |
| 15 Feb 2008filed 19 Feb 2008 | Atlas Air Worldwide Holdingsoption or derivative | SEC FORM 4 Code A | —2,300 at $0.00 | filing |
| 15 Nov 2007filed 16 Nov 2007 | Atlas Air Worldwide Holdings | SEC FORM 4 Sold | $56K1,000 at $55.96 | filing |
| 13 Nov 2007filed 14 Nov 2007 | Atlas Air Worldwide Holdingsoption or derivative | SEC FORM 4 Code M | —1,125 at $0.00 | filing |
| 13 Nov 2007filed 14 Nov 2007 | Atlas Air Worldwide Holdings | SEC FORM 4 Code M | $31K1,125 at $27.50 | filing |
| 13 Nov 2007filed 14 Nov 2007 | Atlas Air Worldwide Holdings | SEC FORM 4 Sold | $63K1,125 at $55.60 | filing |
| 12 Nov 2007filed 13 Nov 2007 | Atlas Air Worldwide Holdingsoption or derivative | SEC FORM 4 Code M | —1,608 at $0.00 | filing |
| 12 Nov 2007filed 13 Nov 2007 | Atlas Air Worldwide Holdings | SEC FORM 4 Code M | $27K1,608 at $16.70 | filing |
| 12 Nov 2007filed 13 Nov 2007 | Atlas Air Worldwide Holdings | SEC FORM 4 Sold | $89K1,608 at $55.60 | filing |
News
Fractyl Health Stock Plunges 48% Despite Positive Revita Weight-Maintenance Trial ResultsGUTS · rttnews.com · 16 Oct 2026Analyzing Zealand Pharma A/S (OTCMKTS:ZLDPF) & Fractyl Health (NASDAQ:GUTS)GUTS · themarketsdaily.com · 14 Oct 2026Robbins LLP Reminds Fractyl Health, Inc. Stockholders of the October 20, 2026 Lead Plaintiff Deadline - GUTS Investors Should Contact the Firm for Information About Leading the Class ActionGUTS · prnewswire.com · 13 Oct 2026
0 headlines in the last 90 days name William Bradley; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.
Sectors
Related people
Nobody else traded the same names lately.