13D·WATCH Activist + Insider Intelligence Live feed Blog About Pricing
ISSUER PROFILE · CIK 0000806517

PSYCHEMEDICS CORPPMDI

4 13D/G filings 1 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
4
4 SC
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
999.99
as of 2026-07-15

13D/G Filings Timeline · 4 total

FiledFormFilerStakeSharesIntent
2022-06-10 SC Kamin Peter view →
2022-01-26 SC Kamin Peter view →
2021-09-23 SC Kamin Peter view →
2021-08-19 SC Kamin Peter view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-07-15 3,406 999.99 0.0%
2026-06-30 3,406 1.00 -34.2%
2026-06-15 5,177 52.83 +2.7%
2026-05-29 5,041 229.14 +124.4%
2026-05-15 2,246 1.00 +42.4%
2026-04-30 1,577 1.01 +294.3%
2026-04-15 400 1.00 -22.3%
2026-03-31 515 1.00 +329.2%
2026-03-13 120 1.00 -92.5%
2026-02-27 1,609 2.48 -13.2%
2026-02-13 1,854 7.89 -21.8%
2026-01-30 2,370 1.60 0.0%

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