Melinda Marie Coffin
CIK 1956983 · last filed 2026-09-03
Melinda Marie Coffin is a corporate insider who has filed 19 SEC Form 4 insider transactions across 1 company since 2025. The most recent filing shows the insider was granted $1.2K of ISBA on Sep 3, 2026. Across all open-market trades the lifetime net is +$22.0K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $210.5K across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
Charts
Trading activity, where the exposure sits, and each trade against the stock price.
ISBA price and trades
Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.
Shares held
Shares owned after each reported transaction on this company (direct holdings as reported).
Open-market buying and selling
by monthDollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.
Exposure by company
latestMost recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.
Filer Profile
MT. PLEASANT, MI 48858
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| ISBA | Director | 5,644 | $37.29 | $210.5K | $22.0K | 9 | 2026-09-03 |
Recent Filings
19 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-09-03 | ISBA | Grant (A) | +31 | $1.2K | EDGAR |
| 2026-06-03 | ISBA | Grant (A) | +30 | $1.2K | EDGAR |
| 2026-03-04 | ISBA | Grant (A) | +24 | $1.2K | EDGAR |
| 2026-01-23 | ISBA | Buy (P) | +443 | $22.0K | EDGAR |
| 2025-12-22 | ISBA | Grant (A) | +35 | $1.2K | EDGAR |
| 2025-12-22 | ISBA | Grant (A) | +28 | $1.2K | EDGAR |
| 2025-12-03 | ISBA | Grant (A) | +28 | $1.2K | EDGAR |
| 2025-09-04 | ISBA | Grant (A) | +35 | $1.2K | EDGAR |
| 2025-06-03 | ISBA | Grant (A) | +44 | $1.2K | EDGAR |
| 2025-03-05 | — | Grant (A) | +47 | $1.2K |
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.