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ISSUER PROFILE · CIK 0001680048 · CUSIP 62818Q302

MUSTANG BIO, INC.MBIO

3 13D/G filings 1 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 3 activist filings on this issuer

Median 30d
avg —
Median 60d
avg —
Median 90d
avg —
Median 180d
avg —

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
3
3 SCHEDULE
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
3.31
as of 2026-03-31

13D/G Filings Timeline · 3 total

FiledFormFilerStakeSharesIntent
2026-01-05 SCHEDULE Fortress Biotech, Inc. 8.00% 537,243 view →
2025-04-02 SCHEDULE Fortress Biotech, Inc. 7.90% 199,191 view →
2025-01-03 SCHEDULE Fortress Biotech, Inc. 12.40% 6,569,450 view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-03-31 125,433 3.31 +48.1%
2026-03-13 84,718 2.33 -36.8%
2026-02-27 133,993 3.58 -39.1%
2026-02-13 220,214 1.00 +405.2%
2026-01-30 43,589 1.00 +8.6%
2026-01-15 40,129 1.00 -22.1%
2025-12-31 51,498 1.00 -12.3%
2025-12-15 58,750 1.00 -32.3%

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