undamentalytics Newsletter

Freve Maria G: insider trades

Officer at 2 companies we cover. No open-market purchases and 9 sales not made under a pre-set plan, reported from November 29, 2021 to October 28, 2026.

What happened after Freve Maria G’s sales?

After their sales, the shares moved −2.3% against the index over 12 months on average (a negative figure means selling was the right call); 80% 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

Freve Maria G: 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 8 +10.8% +4.4% 38% 4 0.98 0.40 No reliable evidence
Sales, 12 months after the report 5 −2.3% −33.9% 80% 3 — — Not enough years
Sales, 12 months after the trade 5 −2.1% −36.6% 80% 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
Symbotic Inc. SYM See Remarks07April 25, 2025October 28, 2026
Sensata Technologies Holding plc ST VP, Chief Accounting Officer02November 29, 2021December 16, 2022

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
October 28, 2026October 26, 2026 SYM Sale $87,521 not yetnot yetnot yet
July 27, 2026July 24, 2026 SYM Sale $90,388 −14.1%not yetnot yet
April 27, 2026April 24, 2026 SYM Sale $140,287 −32.1%not yetnot yet
January 27, 2026January 26, 2026 SYM Sale $399,953 +1.5%not yetnot yet
October 27, 2025October 24, 2025 SYM Sale $33,007 −19.4%−58.7%−55.0%
July 25, 2025July 23, 2025 SYM Sale $26,161 +16.0%−39.8%−43.6%
April 25, 2025April 24, 2025 SYM Sale $41,840 +114.8%+130.0%+137.5%
December 16, 2022December 15, 2022 ST Sale $36,137 +12.5%−33.8%−36.6%
November 29, 2021November 23, 2021 ST Sale $23,237 +7.2%−9.3%−12.8%

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