Federal Data Hub › SEC Fails-to-Deliver · JSON
Fails-to-deliver · CUSIP 878972108
Over the rolling 12-month window, securities of TECTONIC THERAPEUTIC INC COM ( failed to deliver in the NSCC's Continuous Net Settlement system on 122 settlement days, totaling 2,107,798 fail shares and peaking at 271,541 shares on 2025-10-31. Persistent or spiking fails-to-deliver can signal delivery stress, naked short selling, or operational settlement problems.
| Settlement date | Fail shares | Price |
|---|---|---|
| 2026-09-25 | 1 | $24.12 |
| 2026-09-10 | 306 | $30.48 |
| 2026-08-24 | 19,728 | $37.63 |
| 2026-08-12 | 6 | $31.87 |
| 2026-08-10 | 155,002 | $30.98 |
| 2026-08-06 | 39 | $29.56 |
| 2026-08-04 | 50 | $27.92 |
| 2026-08-03 | 358 | $28.03 |
| 2026-07-29 | 142 | $29.80 |
| 2026-07-17 | 6 | $30.65 |
| 2026-07-15 | 6,633 | $34.81 |
| 2026-07-07 | 8 | $35.22 |
| 2026-07-06 | 1 | $37.93 |
| 2026-07-02 | 21 | $32.74 |
| 2026-07-01 | 20 | $34.38 |
| 2026-06-30 | 5,954 | $33.09 |
| 2026-06-17 | 428 | $30.01 |
| 2026-06-15 | 250 | $30.28 |
| 2026-06-11 | 64 | $28.05 |
| 2026-06-10 | 25 | $28.56 |
| 2026-05-26 | 25 | $29.12 |
| 2026-05-22 | 25 | $28.52 |
| 2026-05-13 | 8 | $27.96 |
| 2026-05-12 | 8 | $27.52 |
| 2026-04-29 | 5,094 | $27.20 |
| 2026-04-17 | 8,867 | $29.68 |
| 2026-04-16 | 2,554 | $29.69 |
| 2026-04-09 | 1,798 | $30.06 |
| 2026-04-07 | 183 | $29.98 |
| 2026-04-02 | 4,249 | $30.78 |
| 2026-04-01 | 167 | $30.91 |
| 2026-03-25 | 61 | $30.07 |
| 2026-03-23 | 15,814 | $29.88 |
| 2026-03-18 | 958 | $31.48 |
| 2026-03-17 | 2,509 | $32.40 |
| 2026-03-16 | 16,028 | $33.31 |
| 2026-03-12 | 22,290 | $34.79 |
| 2026-03-11 | 49,402 | $33.24 |
| 2026-03-10 | 153,025 | $34.00 |
| 2026-03-09 | 138,755 | $35.87 |
| 2026-03-06 | 50,123 | $27.85 |
| 2026-03-05 | 200 | $27.41 |
| 2026-03-04 | 5,332 | $24.40 |
| 2026-03-02 | 2,357 | $23.45 |
| 2026-02-26 | 23,164 | $23.11 |
| 2026-02-23 | 16,051 | $21.37 |
| 2026-02-19 | 4,463 | $21.12 |
| 2026-02-18 | 5,272 | $21.09 |
| 2026-02-13 | 31,931 | $22.71 |
| 2026-02-12 | 913 | $22.01 |
| 2026-02-11 | 92,741 | $21.05 |
| 2026-02-09 | 7,564 | $24.37 |
| 2026-02-06 | 101,541 | $22.86 |
| 2026-02-05 | 5,235 | $23.22 |
| 2026-02-04 | 5,801 | $22.94 |
| 2026-02-03 | 403 | $22.52 |
| 2026-02-02 | 3,501 | $19.99 |
| 2026-01-30 | 9,516 | $20.69 |
| 2026-01-29 | 12,211 | $19.79 |
| 2026-01-28 | 69 | $20.37 |
| 2026-01-22 | 4,088 | $18.84 |
| 2026-01-21 | 4,950 | $19.10 |
| 2026-01-16 | 10,376 | $19.51 |
| 2026-01-15 | 3,117 | $19.67 |
| 2026-01-14 | 5,745 | $19.75 |
| 2026-01-13 | 17,864 | $19.60 |
| 2026-01-12 | 40,185 | $20.56 |
| 2026-01-09 | 33,351 | $21.46 |
| 2026-01-08 | 7,400 | $21.74 |
| 2026-01-07 | 11,833 | $20.58 |
| 2026-01-06 | 11,748 | $19.71 |
| 2026-01-05 | 16,029 | $20.91 |
| 2026-01-02 | 2,403 | $20.86 |
| 2025-12-31 | 33,543 | $20.99 |
| 2025-12-30 | 29,800 | $20.77 |
| 2025-12-29 | 30,923 | $20.88 |
| 2025-12-26 | 29,889 | $21.80 |
| 2025-12-23 | 2,160 | $21.41 |
| 2025-12-22 | 27,788 | $19.56 |
| 2025-12-08 | 10,417 | $19.92 |
| 2025-12-04 | 4,981 | $20.22 |
| 2025-11-28 | 2,188 | $21.39 |
| 2025-11-25 | 1,869 | $19.66 |
| 2025-11-24 | 3,679 | $19.18 |
| 2025-11-21 | 171 | $18.06 |
| 2025-11-18 | 62 | $18.38 |
| 2025-11-10 | 6,653 | $19.32 |
| 2025-11-07 | 2,327 | $18.99 |
| 2025-11-06 | 55 | $16.44 |
| 2025-11-05 | 52 | $16.74 |
Showing 90 most recent of 120.
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 878972108 links to this security's other federal filings across the hub.
Source: SEC Fails-to-Deliver Data. License: CC0 1.0.