Insider · CIK 0001264783
Wilhelmus Cm Groenhuysen
director
Files at OPTN (OptiNose, Inc.). First filing -, latest -.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold
Signals
This insider’s open-market buys and sells, scored.
No scored open-market trades yet.
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Mar 3, 2025 | NVCR NovoCure Limited | 3,165 0.00% of outstanding | $59k | Mar 3, 2025 | $7.2M |
| Feb 28, 2025 | NVCR NovoCure Limited | 3,202 0.00% of outstanding | $59k | Feb 28, 2025 | $7.1M |
| Feb 27, 2025 | NVCR NovoCure Limited | 7,211 0.01% of outstanding | $144k | Feb 27, 2025 | $7.0M |
| Jan 2, 2025 | NVCR NovoCure Limited | 266,085 0.25% of outstanding | $7.9M | Jan 2, 2025 | none |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 21, 2025 | OPTN OptiNose, Inc. | DDisposition to issuer Stock Option (Right to Buy)derivative | -5,000 | - | - | 0 | May 21, 2025 |
| May 21, 2025 | OPTN OptiNose, Inc. | DDisposition to issuer Stock Option (Right to Buy)derivative | -3,566 | - | - | 0 | May 21, 2025 |
| May 21, 2025 | OPTN OptiNose, Inc. | DDisposition to issuer Stock Option (Right to Buy)derivative | -2,133 | - | - | 0 | May 21, 2025 |
| May 21, 2025 | OPTN OptiNose, Inc. | DDisposition to issuer Stock Option (Right to Buy)derivative | -962 | - | - | 0 | May 21, 2025 |
| May 21, 2025 | OPTN OptiNose, Inc. | DDisposition to issuer Stock Option (Right to Buy)derivative | -962 | - | - | 0 | May 21, 2025 |
| May 21, 2025 | OPTN OptiNose, Inc. | DDisposition to issuer Stock Option (Right to Buy)derivative | -962 | - | - | 0 | May 21, 2025 |
| May 21, 2025 | OPTN OptiNose, Inc. | DDisposition to issuer Stock Option (Right to Buy)derivative | -962 | - | - | 0 | May 21, 2025 |
| May 21, 2025 | OPTN OptiNose, Inc. | DDisposition to issuer Stock Option (Right to Buy)derivative | -1,925 | - | - | 0 | May 21, 2025 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.