TAPPIN MATTHEW

PrivateCIK: 1986259
Location

SAN FRANCISCO, CA

Senior insider sale

President, Software Products at STEM, INC. — senior position signals high conviction

$14.8K

1.37K shares

What this filing means

TAPPIN MATTHEW plans to sell 1.37K shares of STEM, INC. valued at approximately $14.8K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderTAPPIN MATTHEWCIK 1986259
IssuerSTEM, INC.CIK 1758766
Officer· President, Software Products
Since Mar 2026
1.37K
Shares to sell
$14.8K
Approx. market value
185.00
Acquired (3 months)
1
Planned
3 completed
Securities Acquired — Last 3 Months1
Sort

Restricted Stock Vesting

Compensation

3/1/2026
185.00
Total acquired185.00
Planned & Completed Dispositions4
Sort

Completed

Completed

Units to sell

300.00

Market value

$2.9K

3/3/2026
Completed

Units to sell

366.00

Market value

$4.2K

2/20/2026
Completed

Units to sell

522.00

Market value

$5.8K

2/19/2026

Planned — Approximate Date

NYSEPlanned

Units to sell

185.00

Market value

$1.9K

3/4/2026
Total

Units

1.37K

Value

$14.8K

TAPPIN MATTHEW — Planned Insider Sale (Form 144) | Finecho