Who
Peter J. Barris
Director
Company insider
Files Form 4 as: Director, Tempus AI; Director and 10% owner, Sprout Social; Director, Berkshire Grey; Director, ZeroFox Holdings; Director and 10% owner, Groupon; Director, NextNav; 10% owner, Regulus Therapeutics; 10% owner, Ardelyx.
In numbers
- Trades disclosed
- 1,140
- Buys
- 159
- Sells
- 80
- Bought
- $492.7M
- Sold
- $359.2M
- Companies
- 68
- Companies where not an officer
- 68
- First trade
- 1 Feb 2006
- Last trade
- 21 May 2026
- Last filed
- 26 May 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 | |
|---|---|---|---|---|
| 21 May 2026filed 26 May 2026 | TEM Tempus AIIT Services & Consulting | SEC FORM 4 Code A | —5,913 at $0.00 | filing |
| 21 May 2026filed 26 May 2026 | TEM Tempus AIIT Services & Consulting | SEC FORM 4 Code A | —5,913 at $0.00 | filing |
| 20 May 2026filed 21 May 2026 | SPT Sprout SocialSoftware | SEC FORM 4 Code A | —26,470 at $0.00 | filing |
| 20 May 2026filed 21 May 2026 | SPT Sprout SocialSoftware | SEC FORM 4 Code A | —26,470 at $0.00 | filing |
| 22 May 2025filed 23 May 2025 | SPT Sprout SocialSoftware | SEC FORM 4 Code A | —8,298 at $0.00 | filing |
| 20 May 2025filed 22 May 2025 | TEM Tempus AIIT Services & Consulting | SEC FORM 4 Code A | —1,997 at $0.00 | filing |
| 17 Jun 2024filed 17 Jun 2024 | TEM Tempus AIIT Services & Consulting | SEC FORM 4 Code C | —100,000 | filing |
| 17 Jun 2024filed 17 Jun 2024 | TEM Tempus AIIT Services & Consulting | SEC FORM 4 Code C | —100,000 | filing |
| 13 Jun 2024filed 17 Jun 2024 | TEM Tempus AIIT Services & Consulting | SEC FORM 4 Code A | —13,514 at $0.00 | filing |
| 22 May 2024filed 23 May 2024 | SPT Sprout SocialSoftware | SEC FORM 4 Code A | —5,612 at $0.00 | filing |
| 20 Jul 2023filed 24 Jul 2023 | Berkshire Grey | SEC FORM 4 Code D | —156,713 | filing |
| 22 May 2023filed 24 May 2023 | SPT Sprout SocialSoftware | SEC FORM 4 Code A | —3,895 at $0.00 | filing |
| 14 Dec 2022filed 15 Dec 2022 | ZeroFox Holdings | SEC FORM 4 Code A | —42,918 at $0.00 | filing |
| 21 Jul 2022filed 25 Jul 2022 | GRPN Grouponoption or derivative · Advertising & Marketing | SEC FORM 4 Code A | —1,736 at $0.00 | filing |
| 22 Jun 2022filed 27 Jun 2022 | Berkshire Grey | SEC FORM 4 Code A | —91,667 at $0.00 | filing |
| 22 Jun 2022filed 24 Jun 2022 | Berkshire Grey | SEC FORM 4 Code A | —91,667 at $0.00 | filing |
| 22 Jun 2022filed 23 Jun 2022 | NN NextNavAerospace & Defense | SEC FORM 4 Code A | —41,170 at $0.00 | filing |
| 15 Jun 2022filed 17 Jun 2022 | GRPN GrouponAdvertising & Marketing | SEC FORM 4 Code A | —12,497 at $0.00 | filing |
| 25 May 2022filed 27 May 2022 | SPT Sprout SocialSoftware | SEC FORM 4 Code A | —4,164 at $0.00 | filing |
| 21 Apr 2022filed 25 Apr 2022 | GRPN Grouponoption or derivative · Advertising & Marketing | SEC FORM 4 Code A | —1,046 at $0.00 | filing |
The newest 500 lines are listed; the numbers count every line.
News
Court Enforces GroupOn's Venue Selection Clause in TCPA SuitGRPN · natlawreview.com · 15 Oct 2026ARDX Shareholder Alert: Ardelyx, Inc. Securities Class Action Lawsuit - Investors Should Contact SueWallStARDX · prnewswire.com · 15 Oct 2026GSK (NYSE:GSK) versus Gyre Therapeutics (NASDAQ:GYRE) Financial ContrastGYRE · themarketsdaily.com · 15 Oct 2026ARDX Stockholders Have Rights - If You Lost Money Investing in Ardelyx, Inc. Contact Robbins LLP for Information About Recovering Your LossesARDX · prnewswire.com · 14 Oct 2026Contrasting Scienture (NASDAQ:SCNX) & Gyre Therapeutics (NASDAQ:GYRE)GYRE · themarketsdaily.com · 13 Oct 2026Pomerantz LLP Notifies Investors of Class Action Against Ardelyx, Inc. ...ARDX · pr-inside.com · 12 Oct 2026Supernus Pharmaceuticals (NASDAQ:SUPN) vs. Kiora Pharmaceuticals (NASDAQ:KPRX) Critical SurveySUPN · tickerreport.com · 11 Oct 2026Shineco (NASDAQ:SISI) vs. Supernus Pharmaceuticals (NASDAQ:SUPN) Financial AnalysisSUPN · dailypolitical.com · 8 Oct 2026
0 headlines in the last 90 days name Peter J. Barris; 10 articles from the last 14 days about the 6 companies they traded most, at most three about any one of them.