undamentalytics Newsletter

Rubenstein Gordon: insider trades

Director at Accel Entertainment, Inc. No open-market purchases and 13 sales not made under a pre-set plan, reported from March 18, 2021 to May 11, 2026.

What happened after Rubenstein Gordon’s sales?

After their sales, the shares moved −5.4% against the index over 12 months on average (a negative figure means selling was the right call); 56% trailed it.

With 296 insiders tested, some will look skilled or unskilled by chance alone: when we replaced each insider’s stocks with random companies bought on the same days, about 5.7 cleared the bar ahead and 23.3 behind. One record on its own proves little.

Trade by trade

Rubenstein Gordon: trades against the S&P 500 afterwards
MeasuredTrades countedAverage vs S&P 500MedianWent the right wayYearst-statisticp-valueEvidence
Purchases, 3 months after the report 0 — — — — — — Not enough years
Purchases, 6 months after the report 0 — — — — — — Not enough years
Purchases, 12 months after the report 0 — — — — — — Not enough years
Purchases, 12 months after the trade 0 — — — — — — Not enough years
Sales, 3 months after the report 13 +3.0% +5.2% 23% 5 0.51 0.64 No reliable evidence
Sales, 12 months after the report 9 −5.4% −1.9% 56% 4 −1.17 0.33 No reliable evidence
Sales, 12 months after the trade 9 −7.5% −12.4% 56% 4 −1.37 0.26 No reliable evidence

“Average vs S&P 500” is the stock’s return including dividends minus the index’s over the same dates, from the close on the first trading day after the report, or from the close on the trade date. Only windows that have finished are counted. For sales, a negative figure means the stock lagged after it was sold, so selling was the right call (green). “Went the right way” is the share of purchases that beat the index, or of sales that trailed it. The t-statistic uses one average per year of reports, because one person’s trades bunch into the same stock and weeks, and needs trades in at least four different years; the p-value comes from the t distribution with that number of years (with four years, a t of 2 has p = 0.14). “Some evidence” means p under 5%, “strong evidence” p under 1% over at least six years.

Companies traded

CompanyTitle on the latest filingPurchasesSalesFirst reportLatest report
Accel Entertainment, Inc. ACEL —013March 18, 2021May 11, 2026

Trades and what followed

Moves are against the S&P 500; green means the trade went the insider’s way.

ReportedTradedCompanyTradeValue3 months after report12 months after report12 months after trade
May 11, 2026May 7, 2026 ACEL Sale $674,917 +2.7%not yetnot yet
March 16, 2026March 12, 2026 ACEL Sale $2,009,181 +6.2%not yetnot yet
March 12, 2026March 11, 2026 ACEL Sale $1,827,397 +4.6%not yetnot yet
March 10, 2026March 6, 2026 ACEL Sale $5,385,538 +8.1%not yetnot yet
June 10, 2025June 6, 2025 ACEL Sale $325,960 −11.6%−11.2%−12.4%
June 9, 2025June 5, 2025 ACEL Sale $613,261 −13.4%−8.7%−17.4%
May 17, 2024May 15, 2024 ACEL Sale $1,960,000 +6.5%+1.4%+2.9%
November 20, 2023November 16, 2023 ACEL Sale $3,335,475 −9.4%−19.0%−24.3%
June 5, 2023June 1, 2023 ACEL Sale $1,426,000 +13.9%−24.2%−19.1%
August 12, 2021August 10, 2021 ACEL Sale $565,900 +13.6%−1.9%−13.6%
March 26, 2021March 24, 2021 ACEL Sale $49,875 +5.2%+3.8%+6.7%
March 24, 2021March 19, 2021 ACEL Sale $190,807 +9.9%+5.1%+6.2%
March 18, 2021March 18, 2021 ACEL Sale $112,350 +1.9%+6.2%+4.0%

Open-market purchases and sales of at least $10,000 in companies we cover, from SEC Form 4 filings; sales made under a pre-set Rule 10b5-1 plan are not shown. “Not yet” means the window has not finished or the share price was under $5 at entry. These are the shares’ moves after each trade: they say nothing about why Rubenstein Gordon traded and do not suggest the use of non-public information. How every insider compares · the insider trading backtest.