undamentalytics Newsletter

Infantolino Edward: insider trades

Director at Parke Bancorp, Inc. No open-market purchases and 15 sales not made under a pre-set plan, reported from March 15, 2017 to August 26, 2025.

What happened after Infantolino Edward’s sales?

After their sales, the shares moved −12.5% against the index over 12 months on average (a negative figure means selling was the right call); 87% 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

Infantolino Edward: 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 15 −7.5% −10.9% 80% 5 −1.65 0.17 No reliable evidence
Sales, 12 months after the report 15 −12.5% −4.1% 87% 5 −0.28 0.79 No reliable evidence
Sales, 12 months after the trade 15 −14.3% −7.3% 87% 5 −0.25 0.81 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
Parke Bancorp, Inc. PKBK —015March 15, 2017August 26, 2025

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
August 26, 2025August 25, 2025 PKBK Sale $55,050 −3.3%+33.6%+37.4%
February 1, 2022January 31, 2022 PKBK Sale $240,000 +6.0%−2.7%−4.2%
March 17, 2021March 15, 2021 PKBK Sale $105,100 −10.9%+1.3%+6.1%
November 8, 2019November 7, 2019 PKBK Sale $24,010 −12.6%−46.4%−55.8%
November 7, 2019November 6, 2019 PKBK Sale $25,820 −11.1%−51.1%−54.4%
October 31, 2019October 30, 2019 PKBK Sale $36,030 −13.2%−49.6%−52.2%
April 23, 2019April 22, 2019 PKBK Sale $113,500 +7.3%−31.8%−39.5%
October 30, 2017October 27, 2017 PKBK Sale $220,086 −14.8%−13.3%−9.4%
June 19, 2017June 15, 2017 PKBK Sale $106,000 −14.0%−2.8%−4.2%
June 14, 2017June 14, 2017 PKBK Sale $82,969 −12.3%−4.2%−5.2%
June 13, 2017June 13, 2017 PKBK Sale $70,035 −10.9%−5.2%−3.6%
June 12, 2017June 12, 2017 PKBK Sale $96,830 −10.6%−3.6%−7.2%
June 12, 2017June 9, 2017 PKBK Sale $18,945 −10.6%−3.6%−7.8%
June 5, 2017June 5, 2017 PKBK Sale $114,510 −8.0%−4.1%−6.0%
March 15, 2017March 7, 2017 PKBK Sale $22,809 +7.1%−3.5%−8.4%

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 Infantolino Edward traded and do not suggest the use of non-public information. How every insider compares · the insider trading backtest.