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Tappin Matthew

PresidentSoftware ProductsCIK 0001986259

Total Volume

$87.5K

7 filings

Purchases

$0

0 buy txns

Sales

$21.1K

5 sell txns

Net Activity

-$21.1K

net sold

Largest Purchase

No open-market purchases in the recent filings.

Profile

Filings
7
Buy transactions
0
Sell transactions
5
Companies
1
Active
2026

Across 7 filings between 2026, Tappin Matthew, President, Software Products, has disclosed $87.5K in transactions — all concentrated in STEM, INC. (STEM). Their disclosed trades are heavily weighted toward selling — $0 in buys and $21.1K in sells. Data is sourced from official SEC Form 3, 4, and 5 filings.

Associated Companies

STEM, INC. (STEM)

7 filings

$87.5K

Trading History

7 loaded
Jul 2STEM
STEM, INC.
Tappin MatthewPresident, Software ProductsSell$7.8K
Mar 13STEM
STEM, INC.
Tappin MatthewPresident, Software ProductsSell$4.4K
Mar 4STEM
STEM, INC.
Tappin MatthewPresident, Software ProductsSell$4.8K
Mar 2STEM
STEM, INC.
Tappin MatthewPresident, Software ProductsExercise$0
Feb 23STEM
STEM, INC.
Tappin MatthewPresident, Software ProductsSell$4.2K
Feb 19STEM
STEM, INC.
Tappin MatthewPresident, Software ProductsTax withheld$5.9K
Feb 18STEM
STEM, INC.
Tappin MatthewPresident, Software ProductsExercise$0

7 filings