Maya Prosor - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Maya Prosor has filed 1 SEC Form 4 filing across 1 company in the last 90 days - selling. Lifetime open-market sales: $2.22M.
Profile
Maya Prosor is the Chief Business Officer at Lemonade, Inc. (LMND). Prosor has reported 9 insider filings with the SEC since 2024. The most recent filing was in June 2026.
| Role | Chief Business Officer |
|---|---|
| Notability | 34/100 |
Board memberships
- Lemonade, Inc.
Reported roles
- Chief Business Officer
Trading Pattern
InsiderAlpha's records for Maya Prosor go back to 2024: 9 primary Form 4 filings, an average of 3.0 per year. 2 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 Maya Prosor 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.
- Chief Business Officer at Lemonade, Inc. (LMND) - 9 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-05 | LMND | Lemonade, Inc. | S - Open-market sale | 1.2K | $53.17 | $65K |
| 2026-03-10 | LMND | Lemonade, Inc. | A - Grant or award | 181.4K | $0.00 | |
| 2026-03-05 | LMND | Lemonade, Inc. | S - Open-market sale | 223 | $50.12 | $11K |
| 2025-12-04 | LMND | Lemonade, Inc. | S - Open-market sale | 198 | $72.74 | $14K |
| 2025-09-03 | LMND | Lemonade, Inc. | S - Open-market sale | 282 | $50.34 | $14K |
| 2024-12-23 | LMND | Lemonade, Inc. | S - Open-market sale | 304 | $45.50 | $14K |
| 2024-11-25 | LMND | Lemonade, Inc. | S - Open-market sale [10b5-1] | 30.0K | $50.00 | $1.50M |
| 2024-11-13 | LMND | Lemonade, Inc. | S - Open-market sale [10b5-1] | 20.0K | $30.00 | $600K |
Companies - Last 90 Days
- Lemonade, Inc. (LMND) - 1 filing, last 2026-06-05
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Maya Prosor 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.
- Daniel A. Schreiber - $12.90M of LMND open-market activity in the last 12 months
- Timothy E. Bixby - $8.63M of LMND open-market activity in the last 12 months
- John Sheldon Peters - $6.11M of LMND open-market activity in the last 12 months
- Adina Eckstein - $3.92M of LMND open-market activity in the last 12 months
- Maria Angelidis-Smith - $485K of LMND open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Neil Mehta
- Keith A. Meister
- MetLife Investment Management, LLC
- John Micek
- Andrew J. Mills
- Charles N. Mills
- Kevin J. Mills
- Mink Brook Asset Management LLC
Frequently Asked Questions
Who is Maya Prosor?
Maya Prosor is the Chief Business Officer at Lemonade, Inc. (LMND). Prosor has reported 9 insider filings with the SEC since 2024. The most recent filing was in June 2026.…
How many SEC Form 4 filings has Maya Prosor submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Maya Prosor been buying or selling stock?
Recorded transactions: 0 open-market purchases and 7 open-market sales ($2.22M) across all tracked filings.
Where can I see all of Maya Prosor'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 Maya Prosor profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.