Who
Ming Hsieh
Director
Company insider
Files Form 4 as: Director, Fortinet; Chief Executive Officer, Fulgent Genetics; Chief Executive Officer, Cogent.
In numbers
- Trades disclosed
- 278
- Buys
- 20
- Sells
- 11
- Bought
- $9.6M
- Sold
- $333.9M
- Companies
- 3
- Companies where not an officer
- 1
- First trade
- 9 Nov 2005
- Last trade
- 30 Sep 2026
- Last filed
- 1 Oct 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 | |
|---|---|---|---|---|
| 30 Sep 2026filed 1 Oct 2026 | FTNT FortinetCybersecurity | SEC FORM 4 Code M | —459 at $0.00 | filing |
| 30 Sep 2026filed 1 Oct 2026 | FTNT Fortinetoption or derivative · Cybersecurity | SEC FORM 4 Code M | —459 at $0.00 | filing |
| 1 Sep 2026filed 3 Sep 2026 | FLGT Fulgent GeneticsDiagnostics & Labs | SEC FORM 4 Code F | $86K4,392 at $19.59 | filing |
| 1 Sep 2026filed 3 Sep 2026 | FLGT Fulgent GeneticsDiagnostics & Labs | SEC FORM 4 Code F | $86K4,392 at $19.59 | filing |
| 26 Aug 2026filed 28 Aug 2026 | FLGT Fulgent GeneticsDiagnostics & Labs | SEC FORM 4 Code F | $58K2,949 at $19.81 | filing |
| 26 Aug 2026filed 28 Aug 2026 | FLGT Fulgent GeneticsDiagnostics & Labs | SEC FORM 4 Code F | $58K2,949 at $19.81 | filing |
| 12 Aug 2026filed 13 Aug 2026 | FTNT Fortinetoption or derivative · Cybersecurity | SEC FORM 4 Code A | —1,836 at $0.00 | filing |
| 12 Aug 2026filed 13 Aug 2026 | FTNT Fortinetoption or derivative · Cybersecurity | SEC FORM 4 Code A | —1,836 at $0.00 | filing |
| 11 Jun 2026filed 12 Jun 2026 | FTNT FortinetCybersecurity | SEC FORM 4 Code M | —650 at $0.00 | filing |
| 11 Jun 2026filed 12 Jun 2026 | FTNT Fortinetoption or derivative · Cybersecurity | SEC FORM 4 Code M | —650 at $0.00 | filing |
| 11 Jun 2026filed 12 Jun 2026 | FTNT Fortinetoption or derivative · Cybersecurity | SEC FORM 4 Code M | —650 at $0.00 | filing |
| 11 Jun 2026filed 12 Jun 2026 | FTNT FortinetCybersecurity | SEC FORM 4 Code M | —650 at $0.00 | filing |
| 1 Jun 2026filed 3 Jun 2026 | FLGT Fulgent GeneticsDiagnostics & Labs | SEC FORM 4 Code F | $79K4,392 at $18.09 | filing |
| 1 Jun 2026filed 3 Jun 2026 | FLGT Fulgent GeneticsDiagnostics & Labs | SEC FORM 4 Code F | $79K4,392 at $18.09 | filing |
| 26 May 2026filed 27 May 2026 | FLGT Fulgent GeneticsDiagnostics & Labs | SEC FORM 4 Code F | $52K2,949 at $17.67 | filing |
| 26 May 2026filed 27 May 2026 | FLGT Fulgent GeneticsDiagnostics & Labs | SEC FORM 4 Code F | $52K2,949 at $17.67 | filing |
| 31 Mar 2026filed 1 Apr 2026 | FTNT FortinetCybersecurity | SEC FORM 4 Code M | —649 at $0.00 | filing |
| 31 Mar 2026filed 1 Apr 2026 | FTNT Fortinetoption or derivative · Cybersecurity | SEC FORM 4 Code M | —649 at $0.00 | filing |
| 31 Mar 2026filed 1 Apr 2026 | FTNT Fortinetoption or derivative · Cybersecurity | SEC FORM 4 Code M | —649 at $0.00 | filing |
| 31 Mar 2026filed 1 Apr 2026 | FTNT FortinetCybersecurity | SEC FORM 4 Code M | —649 at $0.00 | filing |
News
Fortinet, Inc. $FTNT Stock Position Lifted by TD Waterhouse Canada Inc.FTNT · dailypolitical.com · 18 Oct 2026Analyzing Agilon Health (NYSE:AGL) and Fulgent Genetics (NASDAQ:FLGT)FLGT · tickerreport.com · 15 Oct 2026SCWorx (NASDAQ:WORX) vs. Fortinet (NASDAQ:FTNT) Financial ContrastFTNT · themarketsdaily.com · 15 Oct 202610,180 Fortinet, Inc. $FTNT Shares Bought by Wealth Enhancement Trust Services Inc.FTNT · dailypolitical.com · 8 Oct 2026
0 headlines in the last 90 days name Ming Hsieh; 4 articles from the last 14 days about the 2 companies they traded most, at most three about any one of them.