Trades Insiders Companies Cluster Buys Rankings About

ITS

InsiderTrading Screener

Track SEC Form 4 insider trades. See what corporate insiders are buying and selling.

Browse

Trades
Insiders
Companies
Cluster Buys
Rankings

Top Insiders

Mark Zuckerberg
Elon Musk
Jamie Dimon
Satya Nadella
Lisa Su
Jensen Huang

Screeners

CEO & CFO Purchases
Director Purchases
Top Buys This Week
Top Sales This Week
10b5-1 Trades
Buy/Sell Ratios
Politician Overlap
Sectors

Learn

Learn
What is a Form 4?
About & Methodology
What are Cluster Buys?
Top Insider Rankings
Privacy Policy
Terms of Use

Data

SEC EDGAR Form 4 ↗
CongressStock.com ↗
Track13F.com ↗
About the data

© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.

Home/Companies/STEM, INC.

STEM, INC.

117 insider trades tracked

STEM

Insider trades

117

Bought (open market)

$140K

Sold (open market)

$1.1M

Unique insiders

17

12-month activity

Monthly insider buy vs sell totals for STEM, INC..

BuysSells

Recent insider trades

Most recent Form 4 filings for STEM, INC..

Musfeldt Briansold996 shares ofSTEMat $6.11$6KJul 21Details
Musfeldt Brianexercised3,375 shares ofSTEMat $6.26$21KJul 21Details
Narayanan Arunsold1,996 shares ofSTEMat $7.85$16KJul 2Details
Tappin Matthewsold996 shares ofSTEM

Insiders at this company

Executives and directors who have filed Form 4s.

Tappin Matthew33 trades
Carlson Michael James21 trades
Laureles Saul R.16 trades
Narayanan Arun10 trades
Schaefer Robert7 trades
Homenock Kim6 trades
Musfeldt Brian6 trades
Shukla Rahul5 trades

Explore insider screeners

Latest CEO & CFO Purchases Latest CEO & CFO Sales Director Purchases Officer Purchases Top Purchases This Week Top Sales This Week Top Officer Buys (Month)10% Owner Filings 10b5-1 Planned Trades Discretionary Trades Buy/Sell Ratios Politician–Insider Overlap

at $7.85

$8KJul 2Details

Carlson Michael Jamessold1,347 shares ofSTEMat $7.85$11KJul 2Details

Laureles Saul R.sold675 shares ofSTEMat $7.85$5KJul 2Details

Narayanan Arunexercised8,125 shares ofSTEMat $7.81$63KJul 2Details

Tappin Matthewexercised2,750 shares ofSTEMat $7.81$21KJul 2Details

Tappin Matthewexercised5,000 shares ofSTEMat $7.81$39KJul 2Details

Carlson Michael Jamesexercised2,750 shares ofSTEMat $7.81$21KJul 2Details

Carlson Michael Jamesexercised5,000 shares ofSTEMat $7.81$39KJul 2Details

Laureles Saul R.exercised2,750 shares ofSTEMat $7.81$21KJul 2Details

Laureles Saul R.exercised5,000 shares ofSTEMat $7.81$39KJul 2Details

Daley Adamgranted12,168 shares ofSTEMat $0Jun 4Details

Tammineedi Anilgranted12,168 shares ofSTEMat $0Jun 4Details

Guruswamy Vasudevangranted12,168 shares ofSTEMat $0Jun 4Details

Shivram Krishnagranted12,168 shares ofSTEMat $0Jun 4Details

Birns Ira Mgranted12,168 shares ofSTEMat $0Jun 4Details

BUZBY DAVID Sgranted12,168 shares ofSTEMat $0Jun 4Details

TYSON LAURA Dgranted12,168 shares ofSTEMat $0Jun 4Details

Tappin Matthewsold402 shares ofSTEMat $10.83$4KMar 13Details

Narayanan Arunsold5,145 shares ofSTEMat $11.12$57KMar 10Details

Tappin Matthewsold655 shares ofSTEMat $11.12$7KMar 10Details

Carlson Michael Jamessold2,079 shares ofSTEMat $11.12$23KMar 10Details

Laureles Saul R.sold942 shares ofSTEMat $11.12$10KMar 10Details

Narayanan Arunexercised5,625 shares ofSTEMMar 10Details

Narayanan Arunexercised12,500 shares ofSTEMMar 10Details

Tappin Matthewexercised1,458 shares ofSTEMMar 10Details

Carlson Michael Jamesexercised3,541 shares ofSTEMMar 10Details

Laureles Saul R.exercised2,916 shares ofSTEMMar 10Details

View all trades for STEM →

Guruswamy Vasudevan

2 trades

BUZBY DAVID S2 trades

Albert Hofeldt2 trades

Cabot Jeffrey T2 trades

TYSON LAURA D1 trades

Birns Ira M1 trades

Shivram Krishna1 trades

Tammineedi Anil1 trades

Daley Adam1 trades

STEM, INC. (STEM) — Insider Trading Activity | Insider Trading Screener