Federal Data Hub › SEC Fails-to-Deliver · JSON
Fails-to-deliver · CUSIP 13089P507
Over the rolling 12-month window, securities of CALITHERA BIOSCIENCES INC COM failed to deliver in the NSCC's Continuous Net Settlement system on 4 settlement days, totaling 58 fail shares and peaking at 22 shares on 2026-03-25. Persistent or spiking fails-to-deliver can signal delivery stress, naked short selling, or operational settlement problems.
| Settlement date | Fail shares | Price |
|---|---|---|
| 2026-05-01 | 10 | — |
| 2026-03-26 | 22 | — |
| 2026-03-25 | 22 | — |
| 2025-10-20 | 4 | — |
A "fail-to-deliver" occurs when a party in a securities trade does not deliver the shares by the settlement date. The SEC publishes twice-monthly files of CNS fails-to-deliver by security. This page aggregates the rolling 12-month window. CUSIP 13089P507 links to this security's other federal filings across the hub.
Source: SEC Fails-to-Deliver Data. License: CC0 1.0.