u/15xorbust

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$CMPX amended its Form 4 filing yesterday to reflect these were code P transactions - open market purchases that company had originally erroneously misreported as Code A transactions - which would have been stock grants. The green footnotes in both Amended Form 4s explains that the amendment was indeed to correct that coding error and report these as the open market common stock purchases that they were.

This is very significant because the company is about to enter discussions with the FDA to approve its new second line chemotherapy drug tovecimig (CTX-009)
for bile duct cancer.

And the General Counsel who bought 25K shares of company stock is the company’s point person in getting FDA approval for its new chemotherapy drug as a second line treatment for bile duct cancer - a $1 billion market.

The stock plunged over 70 percent this week (from $7 to $1.70) after an administration error in its phase 3 clinical trial destroyed the reliability of its Overall Survival endpoint.

The doctors conducting the study contaminated the control group by crossing some of them over who had taken the control agent paclitaxel and then gave them the company’s study drug tovecemig. Those crossover patients lived twice as long on average as the control arm patients who did not take the study drug (12 vs 6 months).

Because there is no second line therapy for bile duct cancer the FDA will likely approve the drug. The study showed good improvement in progression free survival time and the crossover group lived twice as long. The study did not meet the overall survival endpoint because of the crossover which ruined the data in the control arm.

u/15xorbust — 14 days ago

I found the key abstract that CABA will be presenting at the May 11-15 annual meeting of the ASGCT and attached my scans of it from my screenshots. This is buried in the 3500 pages of abstracts on the ASGCT website - linked below.

In this one $CABA provides data for four patients with pemphigus vulgaris who received res-cel with at least 12 week of follow up.

Crucially, these 4 patients DID NOT receive the standard lymphodepleting chemotherapy.

The abstract concluded that the 4 patients experienced rapid clinical improvement, even without the preconditioning.

The abstract report safety was excellent. That there was no dose limiting toxicity or ICANS. One patient experienced grade one cytokine release syndrome 14 days post infusion that was resolved following antipyretics and tocilizumab. Three of four patients had full B cell depletion and all 4 had clinically meaningful reductions in PDAI activity scores.

This is a very significant result and is new data. And we have it early.

https://download.asgct.org/2026ASGCTAbstractPublication.pdf?\\\_gl=1\\\*1v2whkn\\\*\\\_ga\\\*MTI4NDM5NDkxNy4xNzc3NDU5MjE1\\\*\\\_ga\\\_Q37QKR6TCJ\\\*czE3Nzc0NTkyMTQkbzEkZzAkdDE3Nzc0NTkyMTQkajYwJGwwJGgw\\\*\\\_gcl\\\_au\\\*MTIwNjA4MDkyNy4xNzc3NDU5MjE0

u/15xorbust — 14 days ago

BREAKING NEWS: Key CABA research findings to be presented at ASGCT in two weeks - here they are now! Early data shows res-cell without preconditioning just as effective in patients as with preconditioning.

I found the key abstract that CABA will be presenting at the May 11-15 annual meeting of the ASGCT and attached my scans of it from my screenshots. This is buried in the 3500 pages of abstracts on the ASGCT website - linked below.

This is the one where they provide data for four patients with pemphigus vulgaris who received res-cel with at least 12 week of follow up.

Crucially, these 4 patients DID NOT receive the standard lymphodepleting chemotherapy.

The abstract concluded that the 4 patients experienced rapid clinic improvement, even without the preconditioning.

The abstract report safety was excellent. That there was no dose limiting toxicity or ICANS. One patient experienced grade one cytokine release syndrome 14 days post infusion that was resolved following antipyretics and tocilizumab. Three of four patients had full B cell depletion and all 4 had clinically meaningful reductions in PDAI activity scores.

This is a very significant result and is new data. And we have it early!

https://download.asgct.org/2026ASGCTAbstractPublication.pdf?\_gl=1\*1v2whkn\*\_ga\*MTI4NDM5NDkxNy4xNzc3NDU5MjE1\*\_ga\_Q37QKR6TCJ\*czE3Nzc0NTkyMTQkbzEkZzAkdDE3Nzc0NTkyMTQkajYwJGwwJGgw\*\_gcl\_au\*MTIwNjA4MDkyNy4xNzc3NDU5MjE0

u/15xorbust — 16 days ago