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ISSUER PROFILE · CIK 0000921114

AmpliPhi Biosciences CorpARMP

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

Cross-Reference Snapshot

Activist filings
1
1 SC
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
9.66
as of 2026-03-31

13D/G Filings Timeline · 1 total

FiledFormFilerStakeSharesIntent
2018-01-05 SC SABBY MANAGEMENT, LLC view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-03-31 297,898 9.66 -4.2%
2026-03-13 310,810 9.37 +4.3%
2026-02-27 298,102 4.46 -0.1%
2026-02-13 298,337 6.65 +8.5%
2026-01-30 274,891 6.63 +23.8%
2026-01-15 222,054 2.94 +53.8%
2025-12-31 144,352 5.29 +7.7%
2025-12-15 133,987 2.28 +2.1%

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