Cohen Neil Harris
Visual SEC Form 4 history across 1 companies, 9 transactions and 1 filings.
Open-market buy performance
90-day forward return on this insider's open-market purchases
We compute this from each buy's stock performance 90 days after the transaction. The price history is still being populated for this insider's their open-market buys, so the average and median will appear here once the daily price refresh has covered the relevant trading days.
Monthly open-market activity
Reported purchase and sale transaction counts
Net value flow
Buys minus sells
Transaction texture
Ownership and ticket size
Filing-only signals
Deterministic matches in this insider's history
Latest Form 4 facts
Quick context from source filings
sale at Chemomab Therapeutics Ltd. on Aug 28, 2026 valued at $2,800.
Review SEC filingNo open-market insider purchase is available.
Associated companies
Visual map of known reporting history
| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| CMMB | Cohen Neil Harris | DIR | grant | 5.17k | $0 | A | — | 09/01 | 03/16 | |
| CMMB | Cohen Neil Harris | DIR | grant | 3.82k | $0 | A | — | 09/01 | 03/16/2025 | |
| CMMB | Cohen Neil Harris | DIR | grant | 2.52k | $0 | A | — | 09/01 | 03/18/2024 | |
| CMMB | Cohen Neil Harris | DIR | grant | 1.71k | $0 | A | — | 09/01 | 03/21/2023 | |
| CMMB | Cohen Neil Harris | DIR | grant | 1.70k | $0 | A | — | 09/01 | 03/07/2022 | |
| CMMB | Cohen Neil Harris | DIR | grant | 2.97k | $0 | A | — | 09/01 | 04/19/2021 | |
| CMMB | Cohen Neil Harris | DIR | grant | 172 | $0 | A | — | 09/01 | 07/16/2020 | |
| CMMB | Cohen Neil Harris | DIR | sale | 1.00k | -$280k | S | — | 09/01 | 08/28 | |
| CMMB | Cohen Neil Harris | DIR | sale | 1.30k | -$371k | S | — | 09/01 | 08/27 |
Cohen Neil Harris Insider Activity FAQ
SEC Form 4 context
Who is Cohen Neil Harris?
Cohen Neil Harris is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001840006.
Which companies has Cohen Neil Harris reported transactions for?
Chemomab Therapeutics Ltd.
When was Cohen Neil Harris's latest insider buy?
No open-market insider purchase is available for this period.
When was Cohen Neil Harris's latest insider sale?
sale at Chemomab Therapeutics Ltd. on Aug 28, 2026 valued at $2,800.
Where can I see the original SEC filings?
Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.
Are performance metrics included?
This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.