Updated Jul 16, 2026
Tuckness Matthew E. has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $466K.

Matthew E. Tuckness is the Chief Revenue Officer at Five9, Inc., a company specializing in cloud-native contact center software. He has been involved in various roles within the company, contributing to its growth in the digital customer service sector.
| Role | Chief Revenue Officer |
|---|---|
| Notability | 30/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-08 | FIVN | Five9, Inc. | S — Open-market sale | 8.6K | $24.81 | $214K |
| 2026-03-06 | FIVN | Five9, Inc. | S — Open-market sale | 5.2K | $17.87 | $92K |
| 2026-02-26 | FIVN | Five9, Inc. | A — Grant or award | 118.9K | $0.00 | |
| 2025-12-05 | FIVN | Five9, Inc. | S — Open-market sale | 5.3K | $20.35 | $107K |
| 2025-09-04 | FIVN | Five9, Inc. | S — Open-market sale | 2.0K | $25.72 | $52K |
| 2025-08-11 | FIVN | Five9, Inc. | A — Grant or award | 111.7K | $0.00 |
Matthew E. Tuckness is the Chief Revenue Officer at Five9, Inc., a company specializing in cloud-native contact center software. He has been involved in various roles within the company, contributing to its growth in the digital customer service sector.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 4 open-market sales ($466K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live Tuckness Matthew E. profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.