CHRIS PH.D. DIORIO
CIK 1677721 · CHIEF EXECUTIVE OFFICER · last filed 2026-06-09
CHRIS PH.D. DIORIO is a CHIEF EXECUTIVE OFFICER who has filed 135 SEC Form 4 insider transactions across 1 company since 2016. The most recent filing, for PI, was dated Jun 9, 2026. Across all open-market trades the lifetime net is −$67.9M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $78.3M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$78.29M
1
135
-$67.91M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| PI | CHIEF EXECUTIVE OFFICER | 589,664 | $132.77 | $78.29M | -$67.91M | 135 | 2026-06-09 |
Recent Filings
135 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-09 | PI | Other (J) | — | $0 | EDGAR |
| 2026-03-24 | PI | Mixed | +3,417 | -$224.4K | EDGAR |
| 2026-02-23 | PI | Mixed | +14,299 | -$951.1K | EDGAR |
| 2026-02-19 | PI | Gift (G) | −1,836 | $0 | EDGAR |
| 2025-12-23 | PI | Mixed | +3,417 | -$381.5K | EDGAR |
| 2025-11-20 | PI | Gift (G) | −7,000 | $0 | EDGAR |
| 2025-10-30 | PI | Exer (M) | +23,500 | $526.4K | EDGAR |
| 2025-09-24 | PI | Mixed | +3,417 | -$410.4K | EDGAR |
| 2025-09-19 | PI | Exer (M) | +54,075 | $1.75M | EDGAR |
| 2025-09-16 | PI | Gift (G) | −30,000 | $0 | EDGAR |