ITS
InsiderTrading
TradesInsidersCompaniesCluster BuysRankingsAbout
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/Eaton Timothy Mathias

Eaton Timothy Mathias

Insider

Insider
Total trades
52
Bought (open market)
$0
Sold (open market)
$729K
Acquired (grants)
$1.4M
Tickers traded
1
Eaton Timothy Mathias, Chief Financial Officer of AppFolio (APPF), has filed 43 Form 4 transactions over the past year, all in a single company. The pattern is heavily skewed toward compensation mechanics rather than discretionary trading: roughly $1.4 million in stock awards (code A) and a series of tax-withholding dispositions (code F) that are automatic consequences of vesting. The only open-market activity is selling—four transactions totaling approximately $469,000—with no purchases recorded at any point in the filing history. The most recent cluster of sales occurred on June 12, 2026, when Mathias executed three separate open-market sells worth $48,549, $271,555, and $30,932. Prior to that, he had sold $118,052 on November 24, 2025. The February 2026 award of $1.4 million in stock (code A) was immediately followed by a large tax-withholding event of $174,366, a standard pattern for equity compensation. The May and February 2026 F-code transactions, ranging from roughly $3,800 to $52,500 each, reflect routine share surrenders to cover tax obligations on vested units. The aggregate picture is unambiguous: Mathias has acquired $1.4 million in stock exclusively through company grants, sold $653,566 in open-market transactions, and never purchased shares with personal funds. The selling is modest relative to the compensation flow, and the timing—clustered around vesting dates—suggests portfolio management rather than conviction-based exits. For shareholders monitoring insider behavior, the absence of any open-market buying is notable, but the sales are small enough to be consistent with routine liquidity needs.

AI-assisted summary

12-month activity

Monthly buy vs sell totals from Eaton Timothy Mathias's Form 4 filings.

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
November 2025$0$118K8
December 2025$0$00
January 2026$0$01
February 2026$0$09
March 2026$0$00
April 2026$0$00
May 2026$0$08
June 2026$0$351K3
July 2026$0$00
August 2026$0$76K9
September 2026$0$00
October 2026$0$00

Recent trades

Most recent Form 4 filings by Eaton Timothy Mathias.

  • Eaton Timothy Mathiassold373 shares ofAPPFat $202.61$76KAug 19 · filed Aug 20Details
  • Eaton Timothy Mathiastax-withheld170 shares ofAPPFat $199.54$34KAug 10 · filed Aug 12Details
  • Eaton Timothy Mathiastax-withheld315 shares ofAPPFat $199.54$63KAug 10 · filed Aug 12

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Details
  • Eaton Timothy Mathiastax-withheld160 shares ofAPPFat $199.54$32KAug 10 · filed Aug 12Details
  • Eaton Timothy Mathiastax-withheld125 shares ofAPPFat $199.54$25KAug 10 · filed Aug 12Details
  • Eaton Timothy Mathiastax-withheld28 shares ofAPPFat $199.54$6KAug 10 · filed Aug 12Details
  • Eaton Timothy Mathiastax-withheld41 shares ofAPPFat $199.54$8KAug 10 · filed Aug 12Details
  • Eaton Timothy Mathiastax-withheld35 shares ofAPPFat $199.54$7KAug 10 · filed Aug 12Details
  • Eaton Timothy Mathiastax-withheld75 shares ofAPPFat $199.54$15KAug 10 · filed Aug 12Details
  • Eaton Timothy Mathiassold300 shares ofAPPFat $161.83$49KJun 12 · filed Jun 15Details
  • Eaton Timothy Mathiassold1,685 shares ofAPPFat $161.16$272KJun 12 · filed Jun 15Details
  • Eaton Timothy Mathiassold200 shares ofAPPFat $154.66$31KJun 12 · filed Jun 15Details
  • Eaton Timothy Mathiastax-withheld75 shares ofAPPFat $166.59$12KMay 10 · filed May 12Details
  • Eaton Timothy Mathiastax-withheld315 shares ofAPPFat $166.59$52KMay 10 · filed May 12Details
  • Eaton Timothy Mathiastax-withheld171 shares ofAPPFat $166.59$28KMay 10 · filed May 12Details
  • Eaton Timothy Mathiastax-withheld160 shares ofAPPFat $166.59$27KMay 10 · filed May 12Details
  • Eaton Timothy Mathiastax-withheld125 shares ofAPPFat $166.59$21KMay 10 · filed May 12Details
  • Eaton Timothy Mathiastax-withheld27 shares ofAPPFat $166.59$4KMay 10 · filed May 12Details
  • Eaton Timothy Mathiastax-withheld41 shares ofAPPFat $166.59$7KMay 10 · filed May 12Details
  • Eaton Timothy Mathiastax-withheld35 shares ofAPPFat $166.59$6KMay 10 · filed May 12Details
  • View all 52 trades →