Mark D. Dankberg - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Mark D. Dankberg has filed 1 SEC Form 4 filing across 1 company in the last 90 days - selling. Lifetime open-market sales: $36.96M.
Profile
Mark D. Dankberg is a corporate insider at VIASAT INC (VSAT). Dankberg has reported 11 insider filings with the SEC since 2024. The most recent filing was in June 2026.
| Role | Chairman and CEO |
|---|---|
| Notability | 45/100 |
| Links | Wikipedia |
Board memberships
- VIASAT INC
Awards & honors
- Led Viasat Inc to significant growth in broadband services
- Pioneered advancements in satellite communication technology
- Served as CEO since the company's inception
Trading Pattern
InsiderAlpha's records for Mark D. Dankberg go back to 2024: 8 primary Form 4 filings, an average of 2.7 per year. 21 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Career & Filing History
Every role Mark D. Dankberg has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Chairman and CEO at VIASAT INC (VSAT) - 8 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-10 | VSAT | VIASAT INC | S - Open-market sale [10b5-1] | 4.1K | $69.00 | $283K |
| 2026-06-10 | VSAT | VIASAT INC | S - Open-market sale [10b5-1] | 10.4K | $66.48 | $691K |
| 2026-06-10 | VSAT | VIASAT INC | S - Open-market sale [10b5-1] | 120.9K | $65.48 | $7.92M |
| 2026-06-10 | VSAT | VIASAT INC | S - Open-market sale [10b5-1] | 149.6K | $64.56 | $9.66M |
| 2026-06-10 | VSAT | VIASAT INC | S - Open-market sale [10b5-1] | 115.0K | $63.95 | $7.36M |
| 2026-06-10 | VSAT | VIASAT INC | G - Bona-fide gift [10b5-1] | 47.2K | $0.00 | |
| 2026-06-10 | VSAT | VIASAT INC | G - Bona-fide gift [10b5-1] | 47.2K | $0.00 | |
| 2026-06-10 | VSAT | VIASAT INC | F - Tax withholding / forfeiture [10b5-1] | 18.8K | $67.18 | $1.27M |
| 2026-06-10 | VSAT | VIASAT INC | M - Option exercise [10b5-1] | 34.9K | $0.00 | |
| 2026-06-10 | VSAT | VIASAT INC | F - Tax withholding / forfeiture [10b5-1] | 25.1K | $67.18 | $1.69M |
| 2026-06-10 | VSAT | VIASAT INC | M - Option exercise [10b5-1] | 46.6K | $0.00 | |
| 2026-06-10 | VSAT | VIASAT INC | F - Tax withholding / forfeiture [10b5-1] | 11.3K | $67.18 | $762K |
| 2026-06-10 | VSAT | VIASAT INC | M - Option exercise [10b5-1] | 21.0K | $0.00 | |
| 2026-01-08 | VSAT | VIASAT INC | S - Open-market sale [10b5-1] | 100.0K | $40.34 | $4.03M |
| 2025-12-17 | VSAT | VIASAT INC | S - Open-market sale [10b5-1] | 5.6K | $36.00 | $201K |
| 2025-12-17 | VSAT | VIASAT INC | S - Open-market sale [10b5-1] | 160.7K | $35.24 | $5.66M |
| 2025-12-17 | VSAT | VIASAT INC | S - Open-market sale [10b5-1] | 33.7K | $34.25 | $1.16M |
| 2025-11-19 | VSAT | VIASAT INC | G - Bona-fide gift | 9.7K | $0.00 | |
| 2025-11-19 | VSAT | VIASAT INC | G - Bona-fide gift | 9.7K | $0.00 | |
| 2025-11-19 | VSAT | VIASAT INC | F - Tax withholding / forfeiture | 11.3K | $33.36 | $378K |
Companies - Last 90 Days
- VIASAT INC (VSAT) - 1 filing, last 2026-06-10
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Mark D. Dankberg has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Richard A. Baldridge - $5.05M of VSAT open-market activity in the last 12 months
- Shawn Lynn Duffy - $3.52M of VSAT open-market activity in the last 12 months
- Garrett L. Chase - $2.53M of VSAT open-market activity in the last 12 months
- Benjamin Edward Palmer - $2.46M of VSAT open-market activity in the last 12 months
- Craig Andrew Miller - $1.86M of VSAT open-market activity in the last 12 months
- Robert James Blair - $1.51M of VSAT open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Frank Martell
- Martin Product Sales LLC
- Marcelo Eduardo Martins
- Neil Mehta
- Keith A. Meister
- MetLife Investment Management, LLC
- John Micek
- Andrew J. Mills
Frequently Asked Questions
Who is Mark D. Dankberg?
Mark D. Dankberg is a corporate insider at VIASAT INC (VSAT). Dankberg has reported 11 insider filings with the SEC since 2024. The most recent filing was in June 2026.…
How many SEC Form 4 filings has Mark D. Dankberg submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Mark D. Dankberg been buying or selling stock?
Recorded transactions: 0 open-market purchases and 9 open-market sales ($36.96M) across all tracked filings.
Where can I see all of Mark D. Dankberg's SEC 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.
Learn More
Open the live Mark D. Dankberg profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.