PESSIN SANDRA F - 21 Aug 2025 SCHEDULE 13D/A Report for SCIENTIFIC INDUSTRIES INC Common stock, par value $0.05 per share (SCND)

Filing Manager
PESSIN SANDRA F
Reporting Manager
Norman H. Pessin
Security
SCIENTIFIC INDUSTRIES INC Common stock, par value $0.05 per share
Symbol
SCND
Shares outstanding
12.1M shares
Disclosed Ownership
570K shares
Ownership
4.7%
Form type
SCHEDULE 13D/A
Filing time
22 Aug 2025, 09:52:47 UTC
Date of event
21 Aug 2025
Previous filing
23 Apr 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Brian L. Pessin 3.3% 398K 398K 0 /s/ Brian L. Pessin Brian L. Pessin
Norman H. Pessin 4.7% 570K 570K 0 /s/ Norman H. Pessin Norman H. Pessin
PESSIN SANDRA F 3.9% 467K 467K 0 /s/ Sandra F. Pessin Sandra F. Pessin 0000936979