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ISSUER PROFILE · CIK 0001427925 · CUSIP 00444T209

TALPHERA, INC.TLPH

3 13D/G filings 2 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 2 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
2 SCHEDULE · 1 SC
Distinct filers
2
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
6.88
as of 2026-05-29

13D/G Filings Timeline · 3 total

FiledFormFilerStakeSharesIntent
2025-04-03 SCHEDULE Nantahala Capital Management, LLC 11.70% 1,992,519 view →
2025-04-02 SCHEDULE Nantahala Capital Management, LLC 11.70% 1,992,519 view →
2018-02-14 SC THREE ARCH PARTNERS IV LP view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-05-29 909,780 6.88 -2.8%
2026-05-15 936,329 6.75 -9.9%
2026-04-30 1,039,297 7.31 -15.3%
2026-04-15 1,227,808 8.73 -3.4%
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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