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Chris Ph.D. Diorio Insider Trading Activity

Every SEC Form 4 transaction reported by Chris Ph.D. Diorio, sourced directly from SEC EDGAR and updated as new filings are accepted.

By · Insider-trading data from SEC EDGAR
Latest filing:

Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.

Quick Answer

Is Chris Ph.D. Diorio buying or selling?

Chris Ph.D. Diorio reported 0 open-market buys ($0) and 90 sells ($65.7M) across 90 Form 4 filings at 1 company — a net selling position of $65.7M.

Source: SEC EDGAR Form 4

What stands out

  • All 90 of Chris Ph.D. Diorio's Form 4 filings are for one company, IMPINJ INC (PI).
  • The most recent Form 4 was accepted on Sep 16, 2025 (13 months ago).
  • No open-market purchases or sales were reported in the last 12 months.

Key Statistics (as of Sep 16, 2025)

Total Form 4 filings
90
SEC EDGAR
Companies
1
Buys (0)
$0
Sells (90)
$65.7M

Insider sentiment

Net selling

Net insider flow of $65.7M in net selling, filed between Apr 19, 2019 – Sep 16, 2025.

Companies Chris Ph.D. Diorio files for

#CompanyForm 4 filings
1PIIMPINJ INC90

Recent Chris Ph.D. Diorio transactions

DateTickerRoleTypeSharesValueFiling
Sep 16, 2025PICHIEF EXECUTIVE OFFICERSale9.1K$1.7MSEC ↗
Sep 9, 2025PICHIEF EXECUTIVE OFFICERSale10.0K$1.9MSEC ↗
Sep 4, 2025PICHIEF EXECUTIVE OFFICERSale10.0K$1.9MSEC ↗
Aug 29, 2025PICHIEF EXECUTIVE OFFICERSale10.0K$1.9MSEC ↗
Feb 24, 2025PICHIEF EXECUTIVE OFFICERSale8.3K$823.2KSEC ↗
Jan 14, 2025PICHIEF EXECUTIVE OFFICERSale841$118.6KSEC ↗
Dec 26, 2024PICHIEF EXECUTIVE OFFICERSale1.5K$219.9KSEC ↗
Nov 8, 2024PICHIEF EXECUTIVE OFFICERSale25.2K$5.1MSEC ↗
Oct 31, 2024PICHIEF EXECUTIVE OFFICERSale35.0K$7.0MSEC ↗
Oct 15, 2024PICHIEF EXECUTIVE OFFICERSale1.2K$289.9KSEC ↗
Sep 25, 2024PICHIEF EXECUTIVE OFFICERSale1.5K$313.3KSEC ↗
Jul 16, 2024PICHIEF EXECUTIVE OFFICERSale1.2K$208.2KSEC ↗
Jul 9, 2024PICHIEF EXECUTIVE OFFICERSale5.0K$811.6KSEC ↗
Jul 2, 2024PICHIEF EXECUTIVE OFFICERSale10.0K$1.5MSEC ↗
Jun 25, 2024PICHIEF EXECUTIVE OFFICERSale11.5K$1.7MSEC ↗
Jun 18, 2024PICHIEF EXECUTIVE OFFICERSale10.6K$1.6MSEC ↗
Jun 11, 2024PICHIEF EXECUTIVE OFFICERSale10.0K$1.5MSEC ↗
Jun 4, 2024PICHIEF EXECUTIVE OFFICERSale15.0K$2.5MSEC ↗
Apr 30, 2024PICHIEF EXECUTIVE OFFICERSale26.7K$3.9MSEC ↗
Apr 16, 2024PICHIEF EXECUTIVE OFFICERSale1.2K$147.6KSEC ↗
Mar 26, 2024PICHIEF EXECUTIVE OFFICERSale3.0K$375.6KSEC ↗
Mar 20, 2024PICHIEF EXECUTIVE OFFICERSale612$75.6KSEC ↗
Feb 28, 2024PICHIEF EXECUTIVE OFFICERSale5.0K$525.0KSEC ↗
Feb 27, 2024PICHIEF EXECUTIVE OFFICERSale21.1K$2.1MSEC ↗
Feb 20, 2024PICHIEF EXECUTIVE OFFICERSale10.0K$1.1MSEC ↗

Showing the 25 most recent filings of 90. Screen every filing.

Chris Ph.D. Diorio insider trading FAQ

Is Chris Ph.D. Diorio buying or selling?

Across 90 SEC Form 4 filings, Chris Ph.D. Diorio reported 0 open-market purchases totaling $0 and 90 sales totaling $65.7M — a net selling position of $65.7M.

Which companies does Chris Ph.D. Diorio file Form 4s for?

Chris Ph.D. Diorio has reported insider transactions at 1 company, most often IMPINJ INC (PI).

How far back does Chris Ph.D. Diorio's filing history go?

Trabud holds Chris Ph.D. Diorio's SEC Form 4 filings from Apr 19, 2019 – Sep 16, 2025, sourced directly from SEC EDGAR.

Where does Trabud get Chris Ph.D. Diorio's insider trading data?

Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.

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