Federal Data Hub › SEC Fails-to-Deliver · JSON
Fails-to-deliver · CUSIP 55083R203
Over the rolling 12-month window, securities of LYELL IMMUNOPHARMA INC COM failed to deliver in the NSCC's Continuous Net Settlement system on 71 settlement days, totaling 345,064 fail shares and peaking at 56,949 shares on 2026-04-20. Persistent or spiking fails-to-deliver can signal delivery stress, naked short selling, or operational settlement problems.
| Settlement date | Fail shares | Price |
|---|---|---|
| 2026-10-13 | 80 | $8.27 |
| 2026-09-17 | 17 | $10.78 |
| 2026-09-16 | 18 | $10.91 |
| 2026-09-15 | 306 | $11.33 |
| 2026-09-10 | 18 | $12.88 |
| 2026-08-31 | 1,558 | $14.53 |
| 2026-08-27 | 31 | $14.80 |
| 2026-08-21 | 18 | $15.35 |
| 2026-08-20 | 37 | $15.76 |
| 2026-08-19 | 18 | $15.79 |
| 2026-08-18 | 18 | $13.55 |
| 2026-08-17 | 18 | $13.95 |
| 2026-08-14 | 18 | $13.74 |
| 2026-08-13 | 17 | $14.17 |
| 2026-08-03 | 8 | $12.94 |
| 2026-07-28 | 79 | $12.96 |
| 2026-07-27 | 4,656 | $12.63 |
| 2026-07-21 | 19,575 | $12.92 |
| 2026-07-16 | 171 | $14.26 |
| 2026-07-09 | 246 | $15.40 |
| 2026-06-22 | 334 | $12.74 |
| 2026-06-18 | 2,495 | $12.52 |
| 2026-06-15 | 142 | $13.50 |
| 2026-06-04 | 13,798 | $12.57 |
| 2026-05-08 | 900 | $20.06 |
| 2026-05-07 | 1,610 | $20.85 |
| 2026-04-20 | 56,949 | $24.01 |
| 2026-04-15 | 50 | $23.37 |
| 2026-03-24 | 1,644 | $19.55 |
| 2026-03-23 | 46 | $19.12 |
| 2026-03-12 | 5 | $25.14 |
| 2026-03-02 | 1 | $24.00 |
| 2026-02-20 | 17 | $21.60 |
| 2026-02-12 | 18 | $24.34 |
| 2026-02-05 | 552 | $24.18 |
| 2026-01-29 | 18 | $24.03 |
| 2026-01-26 | 18 | $25.26 |
| 2026-01-21 | 18 | $23.90 |
| 2026-01-14 | 6 | $23.71 |
| 2026-01-12 | 25 | $24.55 |
| 2025-12-31 | 18 | $31.59 |
| 2025-12-29 | 18 | $35.09 |
| 2025-12-26 | 18 | $38.60 |
| 2025-12-15 | 5 | $34.46 |
| 2025-12-11 | 18 | $31.28 |
| 2025-12-10 | 18 | $29.27 |
| 2025-12-05 | 31,366 | $25.46 |
| 2025-12-04 | 23,112 | $22.31 |
| 2025-12-03 | 10,115 | $20.81 |
| 2025-12-02 | 6,544 | $22.10 |
| 2025-12-01 | 24,879 | $24.00 |
| 2025-11-28 | 16,561 | $24.41 |
| 2025-11-26 | 4,157 | $22.53 |
| 2025-11-21 | 528 | $17.43 |
| 2025-11-06 | 477 | $16.54 |
| 2025-10-24 | 1 | $18.32 |
| 2025-10-03 | 155 | $15.81 |
| 2025-09-29 | 1,479 | $12.83 |
| 2025-09-26 | 18 | $12.72 |
| 2025-09-25 | 14 | $13.45 |
| 2025-09-24 | 4 | $13.18 |
| 2025-09-23 | 642 | $13.17 |
| 2025-09-22 | 26 | $13.09 |
| 2025-08-11 | 1 | $10.98 |
| 2025-07-30 | 789 | $12.87 |
| 2025-07-29 | 18 | $13.73 |
| 2025-07-22 | 18 | $9.49 |
| 2025-07-16 | 40 | $9.10 |
| 2025-07-10 | 5 | $10.21 |
| 2025-07-09 | 5 | $9.34 |
| 2025-07-08 | 5 | $9.15 |
| 2025-07-07 | 6,280 | $9.69 |
| 2025-07-03 | 6,280 | $9.43 |
| 2025-07-02 | 5 | $9.43 |
| 2025-07-01 | 5 | $8.84 |
| 2025-06-30 | 5 | $8.94 |
| 2025-06-27 | 1,002 | $9.12 |
| 2025-06-26 | 1,487 | $9.29 |
| 2025-06-25 | 5 | $9.59 |
| 2025-06-24 | 396 | $8.99 |
| 2025-06-23 | 5 | $8.69 |
| 2025-06-20 | 5 | $9.58 |
| 2025-06-18 | 5 | $9.70 |
| 2025-06-17 | 1,052 | $10.17 |
| 2025-06-16 | 5 | $9.74 |
| 2025-06-13 | 5 | $9.74 |
| 2025-06-12 | 5 | $9.41 |
| 2025-06-11 | 5 | $10.80 |
| 2025-06-10 | 5 | $12.47 |
| 2025-06-09 | 56,745 | $12.76 |
Showing 90 most recent of 95.
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 55083R203 links to this security's other federal filings across the hub.
Source: SEC Fails-to-Deliver Data. License: CC0 1.0.