Matthew Tappin

President, Software Products, Stem, Inc.

Bought, 12 months

$0.0M

Sold, 12 months

$0.2M

Companies

Latest trade

Jul 2, 2026

Companies

Stem, Inc.President, Software Products −$0.2M

Trades

STEM Sold 996 shares at $7.85 $0.0M Jul 2

STEM Sold 402 shares at $10.83 · planned $0.0M Mar 11

STEM Sold 655 shares at $11.12 $0.0M Mar 10

STEM Sold 185 shares at $10.00 $0.0M Mar 4

STEM Sold 300 shares at $9.67 $0.0M Mar 3

STEM Sold 366 shares at $11.40 $0.0M Feb 20

STEM Sold 9,584 shares at $17.70 $0.2M Nov 11

Open-market trades from SEC Form 4 only: no grants, option exercises or gifts. People are matched by the name on their filings, so two people with the same name share this page. For information only — not investment advice.