Susan Kantor - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Susan Kantor is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $38K.
Profile
Susan Kantor is Director at Envoy Medical, Inc. (COCH). Kantor has reported 4 insider filings with the SEC since 2024. The most recent filing was in February 2026.
| Role | Director |
|---|---|
| Notability | 26/100 |
Board memberships
- Envoy Medical, Inc.
Reported roles
- Director
Trading Pattern
InsiderAlpha's records for Susan Kantor go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. The typical open-market purchase is $13K (3 buys totaling $38K). The largest single buy on record is $38K of COCH in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Susan Kantor 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.
- Director at Envoy Medical, Inc. (COCH) - 3 filings, 2024 to 2026
- Insider at Envoy Medical, Inc. (COCH) - 1 filing, 2024
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-02-17 | COCH | Envoy Medical, Inc. | P - Open-market purchase | 96.2K | $0.40 | $38K |
| 2024-12-26 | COCH | Envoy Medical, Inc. | J - Other acquisition / disposition | 34.7K | $0.00 | |
| 2024-11-21 | COCH | Envoy Medical, Inc. | J - Other acquisition / disposition | 18.2K | $0.00 |
Most Active Insiders Right Now
Susan Kantor 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:
- Suva
- SUVRETTA CAPITAL MANAGEMENT, LLC
- Donald William Swanson
- Synchron
- Kevin Tang
- Leonard M. Tannenbaum
- TCG Crossover GP II, LLC
- Tether Holdings, S.A. de C.V.
Frequently Asked Questions
Who is Susan Kantor?
Susan Kantor is Director at Envoy Medical, Inc. (COCH). Kantor has reported 4 insider filings with the SEC since 2024. The most recent filing was in February 2026.…
Has Susan Kantor been buying or selling stock?
Recorded transactions: 3 open-market purchases ($38K) and 0 open-market sales across all tracked filings.
Where can I see all of Susan Kantor'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 Susan Kantor profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.