Cancer Therapy Co. Karyopharm Hits Ch. 11 With Merger Plan
Published . Updated .
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Pharmaceutical company Karyopharm Therapeutics Inc. on Monday filed for Chapter 11 protection in a Texas bankruptcy court with $441.5 million in debt and a plan to merge with biotechnology firm Ayrmid Ltd.
Directly affected
- KPTI Karyopharm Therapeutics-87.2% 19d
Named in this report.
Indirectly affected
- XLV Health Care Select Sector SPDR
Health Care Select Sector SPDR holds the health sector that Karyopharm Therapeutics belongs to, so it often moves with news about it.
- LLY Eli Lilly and+19.9% 30d
Eli Lilly and is a peer of Karyopharm Therapeutics in pharmaceutical preparations; rivals often move on the same news.
- JNJ Johnson & Johnson+1.9% 30d
Johnson & Johnson is a peer of Karyopharm Therapeutics in pharmaceutical preparations; rivals often move on the same news.
- ABBV AbbVie+11.3% 30d
AbbVie is a peer of Karyopharm Therapeutics in pharmaceutical preparations; rivals often move on the same news.
- MRK Merck+5.9% 19d
Merck is a peer of Karyopharm Therapeutics in pharmaceutical preparations; rivals often move on the same news.
- ABT Abbott Laboratories+12.7% 30d
Abbott Laboratories is a peer of Karyopharm Therapeutics in pharmaceutical preparations; rivals often move on the same news.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| KPTI | -24.92% | +29.72% | base | -82.57% | — | — | — |
| XLVNo price data for this ticker | — | — | — | — | — | — | — |
| LLYNo price data for this ticker | — | — | — | — | — | — | — |
| JNJNo price data for this ticker | — | — | — | — | — | — | — |
| ABBVNo price data for this ticker | — | — | — | — | — | — | — |
| MRKNo price data for this ticker | — | — | — | — | — | — | — |
| ABTNo price data for this ticker | — | — | — | — | — | — | — |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
Cancer Therapy Co. Karyopharm Hits Ch. 11 With Merger Plan Law360
Source: Law360
This story
| Company | When | Move | Status |
|---|---|---|---|
| KPTI | that day | -82.57% | final price |
| KPTI | three days earlier | +29.72% | final price |
| KPTI | five days earlier | -24.92% | final price |
Congressional trades in the stocks in this story
- Rep. Rohit Khanna bought Eli Lilly (LLY) (held by a spouse), worth $1,001 - $15,000 on 4 Sep 2026. That is 59 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Thomas H. Kean Jr sold Johnson & Johnson (JNJ), worth $1,001 - $15,000 on 30 Sep 2026. That is 33 days before publication. Filed 30 Oct 2026. View the filing.
- Rep. Rohit Khanna bought Johnson & Johnson (JNJ) (held by a spouse), worth $1,001 - $15,000 on 25 Sep 2026. That is 38 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Lloyd Doggett bought Johnson & Johnson (JNJ), worth $1,001 - $15,000 on 8 Sep 2026. That is 55 days before publication. Filed 5 Oct 2026. View the filing.
- Rep. Pete Sessions sold AbbVie (ABBV), worth $15,001 - $50,000 on 14 Sep 2026. That is 49 days before publication. Filed 18 Sep 2026. View the filing.
- Rep. Rohit Khanna sold AbbVie (ABBV) (held by a spouse), worth $1,001 - $15,000 on 4 Sep 2026. That is 59 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Maria Elvira Salazar sold Merck (MRK), worth $1,001 - $15,000 on 24 Sep 2026. That is 39 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Maria Elvira Salazar bought Merck (MRK), worth $15,001 - $50,000 on 19 Aug 2026. That is 75 days before publication. Filed 9 Sep 2026. View the filing.
- Rep. Pete Sessions sold Abbott Laboratories (ABT) (held by a spouse), worth $50,001 - $100,000 on 2 Oct 2026. That is 31 days before publication. Filed 27 Oct 2026. View the filing.
- Rep. Gilbert Cisneros bought Abbott Laboratories (ABT), worth $1,001 - $15,000 on 18 Sep 2026. That is 45 days before publication. Filed 12 Oct 2026. View the filing.
- Rep. Thomas H. Kean Jr sold Abbott Laboratories (ABT), worth $1,001 - $15,000 on 17 Sep 2026. That is 46 days before publication. Filed 30 Oct 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
How solid “Cancer Therapy Co. Karyopharm Hits Ch. 11 With Merger Plan” looks
25 out of 100
“Cancer Therapy Co. Karyopharm Hits Ch. 11 With Merger Plan” scores 25 out of 100. The score uses 2 sources.