Federal Data Hub › SEC Fails-to-Deliver · JSON
Fails-to-deliver · CUSIP 83548R402
Over the rolling 12-month window, securities of SONNET BIOTHERAPEUTICS HLDGS I failed to deliver in the NSCC's Continuous Net Settlement system on 98 settlement days, totaling 4,670,466 fail shares and peaking at 263,569 shares on 2025-07-09. Persistent or spiking fails-to-deliver can signal delivery stress, naked short selling, or operational settlement problems.
| Settlement date | Fail shares | Price |
|---|---|---|
| 2025-12-02 | 47,225 | $3.10 |
| 2025-12-01 | 10,289 | $3.72 |
| 2025-11-28 | 2,410 | $4.16 |
| 2025-11-26 | 122,558 | $4.16 |
| 2025-11-25 | 15,747 | $4.85 |
| 2025-11-21 | 8,254 | $4.41 |
| 2025-11-19 | 51,988 | $4.89 |
| 2025-11-18 | 75,506 | $5.35 |
| 2025-11-17 | 194,009 | $5.92 |
| 2025-11-14 | 165,230 | $5.40 |
| 2025-11-13 | 207,474 | $4.76 |
| 2025-11-12 | 86,802 | $4.60 |
| 2025-11-10 | 65,676 | $4.87 |
| 2025-11-07 | 33,332 | $4.22 |
| 2025-11-06 | 42,182 | $4.55 |
| 2025-11-05 | 38,969 | $3.20 |
| 2025-11-04 | 8,022 | $4.03 |
| 2025-11-03 | 57,763 | $5.02 |
| 2025-10-31 | 5,573 | $4.70 |
| 2025-10-30 | 10,913 | $4.75 |
| 2025-10-29 | 31,213 | $4.89 |
| 2025-10-28 | 72,406 | $5.85 |
| 2025-10-27 | 40,950 | $4.94 |
| 2025-10-24 | 17,213 | $4.44 |
| 2025-10-23 | 102 | $3.63 |
| 2025-10-22 | 94 | $3.89 |
| 2025-10-21 | 237 | $4.01 |
| 2025-10-20 | 202 | $3.63 |
| 2025-10-17 | 203 | $3.73 |
| 2025-10-16 | 3,489 | $3.95 |
| 2025-10-15 | 32,331 | $4.31 |
| 2025-10-14 | 7,592 | $4.37 |
| 2025-10-09 | 6,499 | $5.13 |
| 2025-10-08 | 7,878 | $5.05 |
| 2025-10-07 | 1,408 | $5.44 |
| 2025-10-06 | 50,076 | $5.63 |
| 2025-10-03 | 49,837 | $6.01 |
| 2025-10-02 | 2,605 | $5.03 |
| 2025-10-01 | 6,416 | $4.58 |
| 2025-09-30 | 23,606 | $4.89 |
| 2025-09-29 | 36,998 | $5.33 |
| 2025-09-26 | 117,484 | $5.33 |
| 2025-09-25 | 29,143 | $6.21 |
| 2025-09-24 | 9,527 | $5.96 |
| 2025-09-23 | 28,911 | $5.72 |
| 2025-09-22 | 155,229 | $6.20 |
| 2025-09-19 | 146,897 | $7.58 |
| 2025-09-18 | 149,864 | $7.06 |
| 2025-09-17 | 27,945 | $6.48 |
| 2025-09-16 | 149,717 | $5.54 |
| 2025-09-15 | 202,441 | $5.90 |
| 2025-09-12 | 9,941 | $3.96 |
| 2025-09-11 | 78,607 | $3.49 |
| 2025-09-10 | 37,195 | $3.12 |
| 2025-09-09 | 45,230 | $3.29 |
| 2025-09-05 | 5,270 | $2.90 |
| 2025-09-04 | 15,962 | $3.13 |
| 2025-09-03 | 16,842 | $3.17 |
| 2025-09-02 | 7,429 | $3.25 |
| 2025-08-29 | 16,692 | $3.38 |
| 2025-08-28 | 30,450 | $3.55 |
| 2025-08-27 | 42,601 | $3.61 |
| 2025-08-26 | 22,548 | $3.59 |
| 2025-08-25 | 13,861 | $3.47 |
| 2025-08-22 | 15,928 | $3.38 |
| 2025-08-21 | 19,289 | $3.22 |
| 2025-08-20 | 14,594 | $3.19 |
| 2025-08-19 | 22,254 | $3.35 |
| 2025-08-18 | 7,099 | $3.54 |
| 2025-08-15 | 42,814 | $3.76 |
| 2025-08-14 | 127,488 | $3.95 |
| 2025-08-12 | 59,482 | $3.07 |
| 2025-08-11 | 702 | $3.22 |
| 2025-08-08 | 1,421 | $2.88 |
| 2025-08-07 | 11,640 | $2.98 |
| 2025-08-05 | 39,625 | $2.81 |
| 2025-07-30 | 7,087 | $3.26 |
| 2025-07-29 | 11,219 | $4.05 |
| 2025-07-28 | 1,696 | $3.99 |
| 2025-07-25 | 929 | $4.22 |
| 2025-07-24 | 5 | $4.57 |
| 2025-07-23 | 14,243 | $5.15 |
| 2025-07-21 | 41,117 | $6.18 |
| 2025-07-18 | 40,128 | $7.79 |
| 2025-07-17 | 51,025 | $8.61 |
| 2025-07-16 | 75,431 | $9.77 |
| 2025-07-15 | 207,296 | $9.64 |
| 2025-07-14 | 38,508 | $5.17 |
| 2025-07-11 | 10,630 | $5.28 |
| 2025-07-10 | 81,255 | $4.64 |
Showing 90 most recent of 98.
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 83548R402 links to this security's other federal filings across the hub.
Source: SEC Fails-to-Deliver Data. License: CC0 1.0.