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ISSUER PROFILE · CIK 0001795091 · CUSIP 68764Y207

OS Therapies IncOSTX

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
3.13
as of 2026-03-31

13D/G Filings Timeline · 3 total

FiledFormFilerStakeSharesIntent
2025-08-18 SCHEDULE Auerbach Shalom 8.50% 2,677,570 view →
2025-05-09 SCHEDULE Auerbach Shalom 9.90% 2,687,570 view →
2025-02-28 SCHEDULE Auerbach Shalom 12.90% 2,829,582 view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-03-31 1,366,675 3.13 +5.6%
2026-03-13 1,293,690 1.91 -16.6%
2026-02-27 1,552,122 5.81 +13.1%
2026-02-13 1,372,865 2.07 +42.2%
2026-01-30 965,726 2.01 +14.2%
2026-01-15 845,317 1.00 +35.6%
2025-12-31 623,422 1.61 +60.1%
2025-12-15 389,268 1.00 +82.1%

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