InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (13 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
13
T+90 hit rate
61%
T+90 mean return
+9.2%
Across 38 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the full record of transactions filed by DIORIO CHRIS PH.D.. Officer active across 1 company, notably IMPINJ INC. Cumulatively, 89 reports have been logged. Breakdown: 0 buy · 13 sells. Total volume traded: €3.7m. Activity tracked since 15 June 2021. The latest transaction was filed on 26 May 2026 (J). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations89 total
1,223 sharesCommon StockSEC:0001677721-26-000009:0
1,817 sharesCommon StockSEC:0001677721-26-000009:1
1,197 sharesCommon StockSEC:0001677721-26-000009:2
10,000 sharesCommon StockSEC:0001677721-26-000007:0
180,000 shares@ US$156.6750.60% mcap44.0% of flowCommon StockSEC:0001677721-26-000006:0
180,000 shares@ US$156.6750.60% mcap44.0% of flowCommon StockSEC:0001677721-26-000006:1
288,132 shares0Common StockSEC:0001415889-25-011967:0
3,125 shares0Common StockSEC:0001415889-25-010645:0
2,594 shares0Common StockSEC:0001415889-25-008938:0
20,750 shares0Common StockSEC:0001415889-25-005261:0
10,000 shares@ US$22.403.3% of flowCommon StockSEC:0001415889-25-003766:0
3,125 shares0Common StockSEC:0001415889-25-001433:0
2,594 shares0Common StockSEC:0001415889-24-030166:0
25,000 shares@ US$33.7711.7% of flowCommon StockSEC:0001415889-24-026447:0
45,000 shares0Common StockSEC:0001415889-24-026044:0
34,474 shares@ US$22.4010.9% of flowCommon StockSEC:0001415889-24-025839:0
3,125 shares0Common StockSEC:0001415889-24-025155:0
2,594 shares0Common StockSEC:0001415889-24-023968:0
20,000 shares0Common StockSEC:0001415889-24-023156:0
1,200 shares0Common StockSEC:0001415889-24-021092:0
3,125 shares0Common StockSEC:0001415889-24-019597:0
5,000 shares@ US$22.401.6% of flowCommon StockSEC:0001415889-24-019445:0
5,000 shares@ US$22.401.6% of flowCommon StockSEC:0001415889-24-018977:0
2,593 shares0Common StockSEC:0001415889-24-018171:0
1,563 shares0Common StockSEC:0001415889-24-017474:0
25 of 89 declarations
About DIORIO CHRIS PH.D.
Chris Diorio is a co-founder and the CEO of Impinj Inc, a company specializing in RFID technology.
