Who
Michael S. Clifton
Director
Company insider
Files Form 4 as: Director, Rigetti Computing.
In numbers
- Trades disclosed
- 41
- Buys
- 1
- Sells
- 11
- Bought
- $625K
- Sold
- $11.0M
- Companies
- 1
- Companies where not an officer
- 1
- First trade
- 2 Mar 2022
- Last trade
- 15 Jun 2026
- Last filed
- 16 Jun 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 | |
|---|---|---|---|---|
| 15 Jun 2026filed 16 Jun 2026 | RGTI Rigetti Computingoption or derivative · Quantum Computing | SEC FORM 4 Code S | $1.1M94,733 at $12.00 | filing |
| 15 Jun 2026filed 16 Jun 2026 | RGTI Rigetti Computingoption or derivative · Quantum Computing | SEC FORM 4 Code S | $1.1M94,733 at $12.00 | filing |
| 12 Jun 2026filed 16 Jun 2026 | RGTI Rigetti Computingoption or derivative · Quantum Computing | SEC FORM 4 Code S | $48K4,361 at $10.91 | filing |
| 12 Jun 2026filed 16 Jun 2026 | RGTI Rigetti Computingoption or derivative · Quantum Computing | SEC FORM 4 Code S | $48K4,361 at $10.91 | filing |
| 9 Jun 2026filed 10 Jun 2026 | RGTI Rigetti ComputingQuantum Computing | SEC FORM 4 Code A | —9,208 at $0.00 | filing |
| 9 Jun 2026filed 10 Jun 2026 | RGTI Rigetti ComputingQuantum Computing | SEC FORM 4 Code A | —9,208 at $0.00 | filing |
| 3 Jun 2026filed 3 Jun 2026 | RGTI Rigetti Computingoption or derivative · Quantum Computing | SEC FORM 4 Code S | $864K54,012 at $16.00 | filing |
| 3 Jun 2026filed 3 Jun 2026 | RGTI Rigetti Computingoption or derivative · Quantum Computing | SEC FORM 4 Code S | $864K54,012 at $16.00 | filing |
| 2 Jun 2026filed 3 Jun 2026 | RGTI Rigetti Computingoption or derivative · Quantum Computing | SEC FORM 4 Code S | $50K3,144 at $16.00 | filing |
| 2 Jun 2026filed 3 Jun 2026 | RGTI Rigetti Computingoption or derivative · Quantum Computing | SEC FORM 4 Code S | $50K3,144 at $16.00 | filing |
| 21 May 2026filed 22 May 2026 | RGTI Rigetti Computingoption or derivative · Quantum Computing | SEC FORM 4 Code S | $500K50,000 at $10.00 | filing |
| 21 May 2026filed 22 May 2026 | RGTI Rigetti Computingoption or derivative · Quantum Computing | SEC FORM 4 Code S | $500K50,000 at $10.00 | filing |
| 9 Feb 2026filed 10 Feb 2026 | RGTI Rigetti Computingoption or derivative · Quantum Computing | SEC FORM 4 Code S | $347K50,000 at $6.94 | filing |
| 9 Feb 2026filed 10 Feb 2026 | RGTI Rigetti Computingoption or derivative · Quantum Computing | SEC FORM 4 Code S | $347K50,000 at $6.94 | filing |
| 9 Dec 2025filed 10 Dec 2025 | RGTI Rigetti Computingoption or derivative · Quantum Computing | SEC FORM 4 Code S | $1.0M64,275 at $16.28 | filing |
| 9 Dec 2025filed 10 Dec 2025 | RGTI Rigetti Computingoption or derivative · Quantum Computing | SEC FORM 4 Code S | $597K35,725 at $16.72 | filing |
| 9 Dec 2025filed 10 Dec 2025 | RGTI Rigetti ComputingQuantum Computing | SEC FORM 4 Sold | $4.1M150,000 at $27.34 | filing |
| 17 Sep 2025filed 18 Sep 2025 | RGTI Rigetti Computingoption or derivative · Quantum Computing | SEC FORM 4 Code S | $1.0M100,000 at $10.00 | filing |
| 12 Sep 2025filed 15 Sep 2025 | RGTI Rigetti Computingoption or derivative · Quantum Computing | SEC FORM 4 Code S | $202K28,812 at $7.00 | filing |
| 12 Sep 2025filed 15 Sep 2025 | RGTI Rigetti ComputingQuantum Computing | SEC FORM 4 Sold | $425K25,000 at $17.00 | filing |
News
Rigetti Computing (NASDAQ: RGTI) Stock Drops 21% In A Month As Quantum Sector Faces Commercialization PressureRGTI · foreignpolicyjournal.com · 18 Oct 2026Nvidia's $1B Research Commitment Puts IonQ (NYSE: IONQ), Quantinuum (NYSE: QNT), And Rigetti (NASDAQ: RGTI) Quantum Stocks In FocusRGTI · foreignpolicyjournal.com · 10 Oct 2026Prediction: Rigetti Computing Stock Could Double by 2031. Here's Why I'm Still Cautious.RGTI · aol.com · 10 Oct 2026
0 headlines in the last 90 days name Michael S. Clifton; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.