Michael I. Schaffer - VP of Laboratory Operations at PSYCHEMEDICS CORP

Issuer-level insider activity

Role
VP of Laboratory Operations
Issuer ticker
PMDI on OTC
Identity Names, identifiers, and filing context for this profile. 1 identity field
Entity type
Individual
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history

No buys or sells have been reported by Michael I. Schaffer since 14 Aug 2025

Reported holdings for Michael I. Schaffer in PSYCHEMEDICS CORP

Form 4 holding VP of Laboratory Operations

PSYCHEMEDICS CORP

Security class
Common Stock, $.005 Par Value
Shares / value
36,489
Estimated value
$170,039
Report date
22 May 2023
Price
$4.66
Ownership
Direct

Transaction history for Michael I. Schaffer in PSYCHEMEDICS CORP

Sym Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
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