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ISSUER PROFILE · CIK 0000087802 · CUSIP 808757108

SCIENTIFIC INDUSTRIES INCSCND

5 13D/G filings 2 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 1 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
5
1 SCHEDULE · 4 SC
Distinct filers
2
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
1.00
as of 2026-05-29

13D/G Filings Timeline · 5 total

FiledFormFilerStakeSharesIntent
2025-08-22 SCHEDULE PESSIN SANDRA F 4.70% 570,000 view →
2021-07-14 SC EDDLEMAN ROY T view →
2021-07-13 SC PESSIN SANDRA F view →
2021-05-07 SC EDDLEMAN ROY T view →
2020-06-24 SC EDDLEMAN ROY T view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-05-29 94 1.00 +100.0%
2026-03-13 317 999.99 -24.2%
2026-02-27 418 1.00 0.0%
2026-02-13 418 1.00 0.0%
2026-01-30 418 1.00 -70.5%
2026-01-15 1,417 1.00 +100.0%
2025-12-31 0 -100.0%
2025-12-15 6,563 1.00 +127.5%

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