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ISSUER PROFILE · CIK 0001427925

ACELRX PHARMACEUTICALS INCTLPH

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
5.54
as of 2026-03-31

13D/G Filings Timeline · 1 total

FiledFormFilerStakeSharesIntent
2018-02-14 SC THREE ARCH PARTNERS IV LP view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-03-31 1,270,880 5.54 +14.8%
2026-03-13 1,106,985 6.35 -4.2%
2026-02-27 1,155,618 4.94 +4.0%
2026-02-13 1,111,665 5.97 -0.1%
2026-01-30 1,112,425 6.09 -9.0%
2026-01-15 1,222,341 2.56 -25.4%
2025-12-31 1,639,048 3.45 -19.6%
2025-12-15 2,039,323 6.13 -6.0%

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