undamentalytics Newsletter

Steinberg David J.: insider trades

10% owner at Great Elm Capital Corp. No open-market purchases and 30 sales not made under a pre-set plan, reported from September 27, 2017 to June 7, 2019.

What happened after Steinberg David J.’s sales?

After their sales, the shares moved −18.5% against the index over 12 months on average (a negative figure means selling was the right call); 97% 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

Steinberg David J.: 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 30 −0.3% −1.8% 60% 3 — — Not enough years
Sales, 12 months after the report 30 −18.5% −11.8% 97% 3 — — Not enough years
Sales, 12 months after the trade 30 −18.4% −12.7% 100% 3 — — Not enough years

“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
Great Elm Capital Corp. GECC —030September 27, 2017June 7, 2019

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
June 7, 2019June 5, 2019 GECC Sale $467,248 −6.4%−52.2%−61.2%
May 16, 2019May 14, 2019 GECC Sale $1,292,902 −5.7%−66.1%−57.8%
April 24, 2019April 22, 2019 GECC Sale $402,565 +5.1%−51.0%−45.2%
April 1, 2019March 28, 2019 GECC Sale $945,629 +3.6%−50.4%−49.7%
March 27, 2019March 25, 2019 GECC Sale $1,820,344 +3.9%−49.7%−49.3%
March 22, 2019March 20, 2019 GECC Sale $198,357 +5.4%−49.3%−36.9%
March 14, 2019March 12, 2019 GECC Sale $521,783 +8.5%−30.9%−23.6%
March 6, 2019March 4, 2019 GECC Sale $308,423 +5.3%−22.9%−19.8%
February 26, 2019February 22, 2019 GECC Sale $658,165 +8.2%−8.3%−11.7%
February 21, 2019February 19, 2019 GECC Sale $324,096 +5.0%−11.7%−14.7%
February 12, 2019February 8, 2019 GECC Sale $165,411 +2.5%−15.4%−15.1%
January 25, 2019January 23, 2019 GECC Sale $259,957 +1.3%−12.0%−13.7%
January 22, 2019January 17, 2019 GECC Sale $114,744 −2.4%−13.7%−15.2%
January 8, 2019January 4, 2019 GECC Sale $346,905 −4.4%−16.7%−20.5%
December 10, 2018December 7, 2018 GECC Sale $16,500 −0.9%−10.1%−9.6%
October 24, 2018October 22, 2018 GECC Sale $17,185,906 +6.7%+4.8%−8.4%
September 14, 2018September 12, 2018 GECC Sale $439,937 −1.7%−0.5%−3.8%
April 27, 2018April 25, 2018 GECC Sale $60,115 −2.7%−5.3%−6.3%
April 20, 2018April 18, 2018 GECC Sale $17,480 −3.4%−7.2%−4.3%
April 17, 2018April 13, 2018 GECC Sale $13,795 −1.2%−4.3%−6.9%
April 11, 2018April 9, 2018 GECC Sale $75,892 −1.9%−7.0%−8.4%
April 6, 2018April 4, 2018 GECC Sale $25,249 −2.3%−8.4%−9.8%
March 23, 2018March 21, 2018 GECC Sale $65,071 +4.6%−2.6%−0.3%
October 23, 2017October 20, 2017 GECC Sale $16,082 −6.1%−17.5%−4.8%
October 16, 2017October 12, 2017 GECC Sale $511,285 −2.6%−4.6%−2.5%
October 11, 2017October 10, 2017 GECC Sale $120,704 −2.3%−2.5%−4.7%
October 10, 2017October 5, 2017 GECC Sale $306,026 −3.2%−1.1%−8.8%
October 4, 2017October 2, 2017 GECC Sale $193,529 −5.0%−8.8%−14.9%
September 29, 2017September 27, 2017 GECC Sale $866,679 −7.1%−14.9%−11.5%
September 27, 2017September 25, 2017 GECC Sale $182,242 −8.2%−13.3%−14.1%

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