undamentalytics Newsletter

PRO DEX Inc insider trading

Every open-market purchase and sale by PRO DEX Inc's officers, directors and largest shareholders since November 4, 2021, and what the share price did next.

No insider has bought shares on the open market in five years.

Insider purchase Insider sale Marker size reflects trade value. Weekly closes adjusted for splits; may be delayed.
PRO DEX Inc insider open-market trades
DateInsiderTrade SharesPriceValue 1M after 3M after 6M after

From insiders' Form 4 filings with the SEC: open-market purchases and sales only (awards, option exercises and shares withheld for tax are excluded), combined to one line per insider per day. "Plan" marks trades the filing says were made under a pre-set Rule 10b5-1 trading plan, which are scheduled in advance. Price changes run from the close on the trade date; hover a figure for the change relative to the S&P 500. Past moves don't predict future ones.

Does following PRO DEX Inc’s insiders pay?

From November 7, 2011 to September 10, 2026, 10 insiders reported 45 open-market purchases and 29 sales not made under a pre-set plan in PRO DEX Inc. Twelve months after each purchase was reported, the shares were +27.0% against the S&P 500 on average (median +1.0%), over 5 purchases with a full year of prices; 60% beat the index. After sales, the shares moved −25.2% against the index over 12 months (a negative figure means selling was the right call). That rests on fewer than 20 purchases, too few to read much into. Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on February 14, 2018 into $20,219 by November 2, 2026, +8.4% a year. It held shares 42% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $11,894 (+2.0% a year), and held throughout $32,043 (+14.3%).

$0$10.0k$20.0k$30.0k 201820192020202120222023202420252026 $32.0k$20.2k$11.9k
Copying PRO DEX Inc's insidersS&P 500, same days investedS&P 500, held throughout $10,000 copying every open-market purchase by PRO DEX Inc's insiders from February 14, 2018, before costs and taxes, marked weekly. Uninvested money earns the Treasury bill rate; the portfolio held shares 42% of the time.
PRO DEX Inc: each insider's record
InsiderRolePurchases12 months after their purchasesBeat the S&P 500Sales12 months after their salesLatest report
Swenson Nicholas John Director 23 — — 3 −20.8% (3) February 14, 2019
Cabillot Raymond E Director 13 — — 5 −34.1% (5) November 17, 2020
Charlton Alisha Chief Financial Officer 0 — — 6 −24.8% (5) September 10, 2026
Farnam Street Partners LP /mn Director 1 — — 5 −43.8% (5) November 23, 2020
Farrell William James III Director 2 +62.4% (2) 50% 2 −52.8% (2) November 19, 2021
Van Kirk Richard Lee Jr Chief Executive Officer 2 +23.6% (1) 100% 2 −26.4% (2) September 23, 2020
Ao Partners I, LP Director 2 — — 1 −69.2% (1) December 16, 2020
Hovda David Director 0 — — 3 +2.1% (3) March 26, 2019
Domingo Angelita Rebamontan Director 0 — — 2 +116.2% (1) July 14, 2026
Philp Katrina Marie Kramer Director 2 −6.6% (2) 50% 0 — May 12, 2022

Moves are the shares’ return including dividends minus the S&P 500’s, from the close on the first trading day after each report; the number of trades with a finished 12-month window is in brackets. Green means the trade went the insider’s way (a purchase ahead of the index, a sale followed by the shares trailing it). A trade reported both by a director or officer and by a fund or company they are linked to counts once here, under the person. Purchases count only where the share price actually traded was at least $5. These figures describe what the shares did, not why anyone traded. Insiders across all companies.

When several insiders traded PRO DEX Inc

Months when 2 or more insiders became net buyers, or 3 or more net sellers, of PRO DEX Inc in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After the 1 buying crowd with six months of prices, it averaged −20.2% against the index. After 2 selling crowds, −19.1%. One company's history is too short to judge by; the test across every company is the better guide.

MonthCrowd3 months on, vs S&P 5006 months12 months
November 30, 20212 buying−14.1%−20.2%−12.8%
November 30, 20205 selling−41.3%−26.7%−67.7%
December 31, 20185 selling+9.1%−11.4%+14.1%

Colours show whether the crowd was right: green when buyers were followed by a rise above the index, or sellers by a fall below it. Total returns from the month end; past patterns are not a forecast.

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