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

PULMATRIX INC COM PAR $0.0001 (PULM)

Fails-to-deliver · CUSIP 74584P301

Over the rolling 12-month window, securities of PULMATRIX INC COM PAR $0.0001 failed to deliver in the NSCC's Continuous Net Settlement system on 40 settlement days, totaling 29,743 fail shares and peaking at 7,253 shares on 2025-06-02. Persistent or spiking fails-to-deliver can signal delivery stress, naked short selling, or operational settlement problems.

Recent daily fails

Settlement dateFail sharesPrice
2026-08-05276$1.66
2026-08-0318$1.72
2026-07-09844$1.88
2026-07-0187$1.70
2026-06-301,576$1.63
2026-06-2951$1.64
2026-06-267,537$1.67
2026-06-233,165$1.54
2026-06-173,144$1.49
2026-06-151,656$1.40
2026-06-128$1.38
2026-06-041$1.29
2026-05-08271$1.30
2026-04-241$1.40
2026-04-08542$1.26
2026-03-313,117$1.23
2026-03-306,307$1.36
2026-03-24106$2.26
2026-03-201,244$2.15
2026-03-12101$2.21
2026-03-11100$2.23
2026-03-09100$2.02
2026-03-06200$2.14
2026-03-05200$2.16
2026-03-04100$2.05
2026-03-03100$1.89
2026-03-02100$2.99
2026-02-27100$2.91
2026-02-24116$3.11
2026-02-23100$2.81
2026-02-0497$2.60
2026-02-0397$2.57
2026-02-02100$2.57
2026-01-22163$2.63
2026-01-21107$2.68
2026-01-20109$2.66
2026-01-141$2.33
2025-12-24180$2.36
2025-12-23189$2.47
2025-12-221,264$2.37
2025-12-1720$4.10
2025-12-167$4.35
2025-12-09315$4.03
2025-10-171$4.61
2025-07-091,065$6.56
2025-07-082,187$6.62
2025-06-25836$7.02
2025-06-241,921$6.91
2025-06-23548$7.43
2025-06-1041$8.50
2025-06-05337$9.06
2025-06-027,253$8.98

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 74584P301 links to this security's other federal filings across the hub.

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