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ALT · Altimmune, Inc. · Fails to Deliver

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$3.38 +0.02 (+0.60%)
Market Cap
$673.03M
Shares
194.52M

Fails to deliver — shares from a trade that were not delivered to the buyer by the settlement date — published by the SEC twice a month. Persistent fails can reflect settlement problems or naked short selling.

Fails to Deliver History

Settlement Date Quantity Price Value
2026-08-12 10,537 $3.00 $31,611
2026-08-06 6,228 $3.03 $18,871
2026-08-04 17,013 $3.00 $51,039
2026-08-03 19,165 $2.84 $54,429
2026-07-31 2,773 $2.98 $8,264
2026-07-16 4,669 $2.98 $13,914
2026-07-01 101 $3.04 $307
2026-06-30 930 $2.94 $2,734
2026-06-29 147,994 $2.82 $417,343
2026-06-24 1,484 $2.91 $4,318
2026-06-18 138 $2.64 $364
Showing 1–11 of 11 settlements
Key facts CIK 1326190 CUSIP 02155H200 13F (30d) 142 filings 142 filers Visit website Investor relations