Adina Eckstein - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Adina Eckstein is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $6.05M.
Profile
Adina Eckstein holds the role of Chief Operating Officer at Lemonade, Inc. (LMND). Eckstein has reported 7 insider filings with the SEC since 2024. The most recent filing was in March 2026.
| Role | Chief Operating Officer |
|---|---|
| Notability | 34/100 |
Board memberships
- Lemonade, Inc.
Reported roles
- Chief Operating Officer
Trading Pattern
InsiderAlpha's records for Adina Eckstein go back to 2024: 7 primary Form 4 filings, an average of 2.3 per year. 26 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 Adina Eckstein 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 Operating Officer at Lemonade, Inc. (LMND) - 7 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-10 | LMND | Lemonade, Inc. | A - Grant or award | 145.1K | $0.00 | |
| 2025-11-12 | LMND | Lemonade, Inc. | S - Open-market sale [10b5-1] | 6.0K | $78.00 | $467K |
| 2025-11-12 | LMND | Lemonade, Inc. | M - Option exercise [10b5-1] | 6.0K | $27.35 | $164K |
| 2025-11-12 | LMND | Lemonade, Inc. | S - Open-market sale [10b5-1] | 20.0K | $74.00 | $1.48M |
| 2025-11-12 | LMND | Lemonade, Inc. | M - Option exercise [10b5-1] | 20.0K | $27.35 | $547K |
| 2025-11-12 | LMND | Lemonade, Inc. | S - Open-market sale [10b5-1] | 20.0K | $72.04 | $1.44M |
| 2025-11-12 | LMND | Lemonade, Inc. | M - Option exercise [10b5-1] | 20.0K | $27.35 | $547K |
| 2025-08-21 | LMND | Lemonade, Inc. | A - Grant or award | 38.3K | $0.00 | |
| 2025-08-13 | LMND | Lemonade, Inc. | S - Open-market sale | 5.0K | $58.00 | $290K |
| 2025-08-13 | LMND | Lemonade, Inc. | M - Option exercise | 5.0K | $24.47 | $122K |
| 2025-08-11 | LMND | Lemonade, Inc. | S - Open-market sale | 0 | $53.00 | |
| 2025-08-11 | LMND | Lemonade, Inc. | M - Option exercise | 0 | $24.47 | |
| 2025-08-05 | LMND | Lemonade, Inc. | S - Open-market sale | 5.0K | $49.00 | $245K |
| 2025-08-05 | LMND | Lemonade, Inc. | M - Option exercise | 3.8K | $23.69 | $89K |
| 2025-08-05 | LMND | Lemonade, Inc. | M - Option exercise | 1.2K | $23.69 | $30K |
| 2024-11-21 | LMND | Lemonade, Inc. | S - Open-market sale [10b5-1] | 6.9K | $50.00 | $344K |
| 2024-11-21 | LMND | Lemonade, Inc. | S - Open-market sale [10b5-1] | 1.8K | $50.00 | $88K |
| 2024-11-21 | LMND | Lemonade, Inc. | S - Open-market sale [10b5-1] | 15.0K | $50.00 | $750K |
| 2024-11-21 | LMND | Lemonade, Inc. | M - Option exercise [10b5-1] | 6.9K | $23.69 | $163K |
| 2024-11-21 | LMND | Lemonade, Inc. | M - Option exercise [10b5-1] | 1.8K | $27.35 | $48K |
Most Active Insiders Right Now
Adina Eckstein has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- AEI Capital Ltd
- Noubar Afeyan
- Behzad Aghazadeh
- Srinivas Akkaraju
- Amwal Investments LLC
- Apollo Principal Holdings B GP, LLC
- Apollo Principal Holdings B, L.P.
- ARCH Venture Partners XII, LLC
Frequently Asked Questions
Who is Adina Eckstein?
Adina Eckstein holds the role of Chief Operating Officer at Lemonade, Inc. (LMND). Eckstein has reported 7 insider filings with the SEC since 2024. The most recent filing was in March 2026.…
Has Adina Eckstein been buying or selling stock?
Recorded transactions: 0 open-market purchases and 12 open-market sales ($6.05M) across all tracked filings.
Where can I see all of Adina Eckstein'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 Adina Eckstein profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.