undamentalytics Newsletter

Linn W Michael: insider trades

Director at Altisource Portfolio Solutions S.a. 13 open-market purchases and 2 sales not made under a pre-set plan, reported from August 3, 2011 to May 10, 2019.

Would copying Linn W Michael’s purchases have beaten the S&P 500?

Too few purchases to judge. Only 13 purchases have 12 months of prices after the report; we judge insiders once they have 20. The figures below can swing a long way on a handful of trades. Buying each purchase the day after it was reported, an equal amount each, and holding it 12 months or until they reported a sale would have turned $10,000 on August 4, 2011 into $11,192 by November 2, 2026, +0.7% a year. The copy held shares only 32% of the time, so the fair comparison is the S&P 500 on those same days with Treasury bills otherwise: $24,786, +6.2% a year (the S&P 500 held throughout made $82,105, +14.8% a year). Beta against the index was 0.26. Twelve months after each report, the average purchase was +11.1% against the S&P 500 (median +31.6%), and 62% beat it. Measured from the trade date, the insider’s own timing, the average was +13.6%. After their sales, the shares moved −44.2% against the index over 12 months on average (a negative figure means selling was the right call); 100% 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.

$0$25.0k$50.0k$75.0k 20112013201520172019202120232025 $82.1k$24.8k$11.2k
Copying Linn W MichaelS&P 500, same days investedS&P 500, held throughout $10,000 copying Linn W Michael’s open-market purchases from August 4, 2011, before costs and taxes, marked weekly. Each purchase gets the same starting stake, bought at the close of the first trading day after the report and sold 12 months later or the day after a reported sale of that stock; uninvested money earns the Treasury bill rate. “Same days invested” holds the S&P 500 only on the days the copy held shares, Treasury bills otherwise.
Return a year, copying
+0.7%
S&P 500, same days invested
+6.2% (held throughout +14.8%)
Time in shares
32%
Sharpe ratio (S&P 500)
0.17 (0.80)
Biggest drop (S&P 500)
−93% (−34%)
Market sensitivity (beta)
0.26
Purchases copied
13

Trade by trade

Linn W Michael: trades against the S&P 500 afterwards
MeasuredTrades countedAverage vs S&P 500MedianWent the right wayYearst-statisticp-valueEvidence
Purchases, 3 months after the report 13 +9.1% +14.4% 54% 5 −0.05 0.96 No reliable evidence
Purchases, 6 months after the report 13 +7.0% −8.1% 46% 5 −0.35 0.74 No reliable evidence
Purchases, 12 months after the report 13 +11.1% +31.6% 62% 5 −0.06 0.95 No reliable evidence
Purchases, 12 months after the trade 13 +13.6% +23.5% 62% 5 0.05 0.96 No reliable evidence
Sales, 3 months after the report 2 −21.1% −21.1% 100% 2 — — Not enough years
Sales, 12 months after the report 2 −44.2% −44.2% 100% 2 — — Not enough years
Sales, 12 months after the trade 2 −47.8% −47.8% 100% 2 — — 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
Altisource Portfolio Solutions S.a. ASPS —132August 3, 2011May 10, 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
May 10, 2019May 8, 2019 ASPS Sale $125,000 −21.4%−69.9%−73.4%
November 14, 2016November 10, 2016 ASPS Sale $123,357 −20.7%−18.5%−22.2%
May 22, 2015May 21, 2015 ASPS Purchase $59,686 −1.0%−8.8%−7.9%
August 8, 2014August 6, 2014 ASPS Purchase $104,405 −24.7%−74.1%−72.4%
May 23, 2014May 22, 2014 ASPS Purchase $99,265 −21.7%−86.9%−86.3%
May 15, 2014May 13, 2014 ASPS Purchase $106,645 −20.9%−86.3%−83.1%
November 14, 2013November 12, 2013 ASPS Purchase $104,204 −26.7%−80.9%−75.7%
November 29, 2012November 27, 2012 ASPS Purchase $103,870 −25.3%+34.6%+23.5%
August 17, 2012August 16, 2012 ASPS Purchase $167,105 +17.6%+31.7%+25.9%
May 18, 2012May 18, 2012 ASPS Purchase $27,080 +59.1%+55.8%+53.8%
May 17, 2012May 16, 2012 ASPS Purchase $165,815 +59.3%+53.8%+55.6%
May 9, 2012May 7, 2012 ASPS Purchase $28,265 +51.0%+60.7%+53.1%
March 19, 2012March 13, 2012 ASPS Purchase $158,585 +14.6%+2.8%+19.0%
November 2, 2011November 1, 2011 ASPS Purchase $80,880 +14.4%+129.2%+156.0%
August 3, 2011August 1, 2011 ASPS Purchase $85,441 +21.9%+112.3%+115.6%

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