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
Contact Us
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/Insiders/Costa Mark J

Costa Mark J

Insider

Insider

Total trades

24

Bought (open market)

$504K

Sold (open market)

$23.2M

Tickers traded

2

Recent trades

Most recent Form 4 filings by Costa Mark J.

Costa Mark Jgranted31,993 shares ofEMNat $0Feb 24 · filed Feb 26Details
Costa Mark Jgranted232,559 shares ofEMNat $0Feb 24 · filed Feb 26Details
Costa Mark Jtax-withheld25,260 shares ofEMNat $80.26$2MFeb 18 · filed Feb 20Details

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

granted

64,192 shares of

EMN

at $0

Feb 11 · filed Feb 13Details

Costa Mark Jtax-withheld43,638 shares ofEMNat $78.49$3.4MFeb 4 · filed Feb 6Details

Costa Mark Jexercised48,649 shares ofEMNat $65.16$3.2MFeb 4 · filed Feb 6Details

Costa Mark Jbought7,400 shares ofEMNat $67.89$502KAug 27, 2025 · filed Aug 28, 2025Details

Costa Mark Jsold4,834 shares ofEMNat $100.08$484KFeb 26, 2025 · filed Feb 28, 2025Details

Costa Mark Jexercised4,834 shares ofEMNat $65.16$315KFeb 26, 2025 · filed Feb 28, 2025Details

Costa Mark Jgranted23,195 shares ofEMNat $0Feb 20, 2025 · filed Feb 24, 2025Details

Costa Mark Jgranted121,458 shares ofEMNat $0Feb 20, 2025 · filed Feb 24, 2025Details

Costa Mark Jtax-withheld30,638 shares ofEMNat $103.47$3.2MFeb 18, 2025 · filed Feb 20, 2025Details

Costa Mark Jgranted81,525 shares ofEMNat $0Feb 18, 2025 · filed Feb 20, 2025Details

Costa Mark Jexercised18,278 shares ofEMNat $65.16$1.2MNov 29, 2024 · filed Dec 3, 2024Details

Costa Mark Jsold18,278 shares ofEMNat $105$1.9MNov 29, 2024 · filed Dec 3, 2024Details

Costa Mark Jsold87,508 shares ofEMNat $105.01$9.2MNov 26, 2024 · filed Nov 27, 2024Details

Costa Mark Jexercised87,508 shares ofEMNat $65.16$5.7MNov 26, 2024 · filed Nov 27, 2024Details

Costa Mark Jsold2,224 shares ofEMNat $105.63$235KNov 26, 2024 · filed Nov 27, 2024Details

Costa Mark Jexercised2,224 shares ofEMNat $65.16$145KNov 26, 2024 · filed Nov 27, 2024Details

Costa Mark Jsold102,390 shares ofEMNat $100.78$10.3MMay 7, 2024 · filed May 8, 2024Details

View all 24 trades →