Federal Data Hub › SEC Fails-to-Deliver · JSON

SIERRA GRANDE MINERALS INC COM (SIERF)

Fails-to-deliver · CUSIP 82631L207

Over the rolling 12-month window, securities of SIERRA GRANDE MINERALS INC COM failed to deliver in the NSCC's Continuous Net Settlement system on 35 settlement days, totaling 44,140 fail shares and peaking at 5,346 shares on 2026-01-02. Persistent or spiking fails-to-deliver can signal delivery stress, naked short selling, or operational settlement problems.

Recent daily fails

Settlement dateFail sharesPrice
2026-04-241,666$0.04
2026-04-231,666$0.04
2026-04-221,666$0.04
2026-04-211,666$0.04
2026-01-303,700$0.04
2026-01-05962$0.06
2026-01-025,346$0.07
2025-12-315,346$0.07
2025-12-30119$0.16
2025-10-21200$0.18
2025-10-203,897$0.06
2025-10-173,897$0.10
2025-10-101$0.05
2025-10-091$0.05
2025-10-081$0.05
2025-10-071$0.05
2025-10-061$0.10
2025-10-031$0.10
2025-10-021$0.10
2025-10-011$0.10
2025-09-301$0.10
2025-09-291$0.10
2025-09-261$0.10
2025-09-251$0.17
2025-09-242,332$0.16
2025-09-232,332$0.16
2025-09-221$0.11
2025-09-192,332$0.10
2025-09-182,332$0.05
2025-09-172,332$0.10
2025-09-162,332$0.10
2025-09-151$0.04
2025-09-121$0.04
2025-09-111$0.04
2025-09-101$0.04

About this data

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 82631L207 links to this security's other federal filings across the hub.

Source: SEC Fails-to-Deliver Data. License: CC0 1.0.