Chemomab Therapeutics Insider Trades
NASDAQ: CMMBHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 2 · $20.25K
- Sales
- 2 · $6.52K
- Shares bought / sold
- 9.80K / 2.30K
- Net activity
- Net buying $13,730
Chemomab Therapeutics insider activity
Over the last 12 months, Chemomab Therapeutics insiders reported 6 transactions on SEC Form 4: 2 open-market purchases and 2 sales. Insiders bought $20,246 and sold $6,516 worth of stock, for net insider buying of $13,730. The largest seller was Cohen Neil Harris, with $6,516 in reported sales.
The most recent filing shows Cohen Neil Harris (Director) selling 1,000 shares at $2.80 on Aug 28, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put CMMB's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
CMMB insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Aug 28, 2026 | Cohen Neil HarrisDirector | Sale | 1,000 | $2.80K | Form 4 |
| Aug 27, 2026 | Cohen Neil HarrisDirector | Sale | 1,304 | $3.72K | Form 4 |
| May 29, 2026 | Mor George AdiChief Executive Officer | other | 18,750 | — | Form 4 |
| May 29, 2026 | Mor George AdiChief Executive Officer | other | 31,712 | — | Form 4 |
| May 29, 2026 | Mor George AdiChief Executive Officer | Buy | 4,926 | $10.25K | Form 4 |
| May 29, 2026 | Mor George AdiChief Executive Officer | Buy | 4,878 | $10.00K | Form 4 |
| Jan 3, 2023 | Mor George AdiChief Scientific Officer | Sale | 6,100 | $30.66K | Form 4 |
| Jan 3, 2023 | Mor George AdiChief Scientific Officer | Sale | 7,700 | $38.71K | Form 4 |
| Jan 3, 2023 | OrbiMed Israel GP Ltd. & OrbiMed Israel BioFund GP Limited Partnership10% Owner | Sale | 70,524 | $318.06K | Form 4 |
| Jan 3, 2023 | OrbiMed Israel GP Ltd. & OrbiMed Israel BioFund GP Limited Partnership10% Owner | Sale | 266,376 | $889.70K | Form 4 |
| Nov 16, 2022 | Mor George AdiChief Scientific Officer | Sale | 257,248 | $536.31K | Form 4 |
| Nov 16, 2022 | Mor George AdiChief Scientific Officer | Sale | 324,775 | $677.09K | Form 4 |
| Nov 16, 2022 | Cohen Neil HarrisDirector | Sale | 2,409 | $4.82K | Form 4 |
| May 24, 2022 | Maryles Joel MichaelDirector | Buy | 33 | $91.08 | Form 4 |
| May 24, 2022 | Maryles Joel MichaelDirector | Buy | 400 | $1.16K | Form 4 |
| May 18, 2022 | Cohen Neil HarrisDirector | Buy | 2,000 | $6.38K | Form 4 |
| Mar 18, 2022 | Maryles Joel MichaelDirector | Buy | 500 | $2.18K | Form 4 |
| Mar 18, 2022 | Maryles Joel MichaelDirector | Buy | 500 | $2.16K | Form 4 |
| Mar 16, 2022 | Marvin DonaldExecutive VP, CFO & COO | Buy | 250 | $812.50 | Form 4 |
| Mar 16, 2022 | Marvin DonaldExecutive VP, CFO & COO | Buy | 250 | $825 | Form 4 |
| Mar 14, 2022 | Cohen Neil HarrisDirector | Buy | 2,000 | $9.12K | Form 4 |
| Mar 14, 2022 | Cohen Neil HarrisDirector | Buy | 2,000 | $8.60K | Form 4 |
| Mar 14, 2022 | Cohen Neil HarrisDirector | Buy | 2,000 | $8.40K | Form 4 |
| Mar 14, 2022 | Pfost Dale RChief Executive Officer | Buy | 700 | $2.78K | Form 4 |
| Mar 14, 2022 | Pfost Dale RChief Executive Officer | Buy | 1,800 | $7.16K | Form 4 |
| Mar 14, 2022 | Marvin DonaldExecutive VP, CFO & COO | Buy | 250 | $1.05K | Form 4 |
| Mar 14, 2022 | Marvin DonaldExecutive VP, CFO & COO | Buy | 250 | $1.02K | Form 4 |
| Mar 14, 2022 | Marvin DonaldExecutive VP, CFO & COO | Buy | 250 | $975 | Form 4 |
| Mar 14, 2022 | Marvin DonaldExecutive VP, CFO & COO | Buy | 250 | $995 | Form 4 |
| Mar 14, 2022 | Marvin DonaldExecutive VP, CFO & COO | Buy | 250 | $1.00K | Form 4 |
| Mar 11, 2022 | Darvish NissimDirector | Buy | 1,200 | $5.14K | Form 4 |
| Dec 6, 2021 | Cohen Neil HarrisDirector | Buy | 2,000 | $14.86K | Form 4 |
| Mar 16, 2021 | THIEL PETER10% Owner | Buy | 230,536 | — | Form 4 |
| Mar 16, 2021 | OrbiMed Israel GP Ltd. & OrbiMed Israel BioFund GP Limited Partnership10% Owner | Award | 288,170 | $5.00M | Form 4 |
| Mar 16, 2021 | Cohen Neil HarrisDirector | Buy | 2,409 | $100.00K | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4