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Buy track record

How this insider's open-market purchases have performed
100%
of buys now in profit
1 up · 0 down
Avg return since buy+77.4%
Median return+77.4%
Best trade+77.4%
Worst trade+77.4%
Buys scored1 (+2 n/a)
Average return by holding period — separates good entry timing from riding one long winner
After 1 month +7.9% 100% won · 1 trade
After 3 months −16.2% 0% won · 1 trade
After 6 months +37.8% 100% won · 1 trade
After 12 months +60.7% 100% won · 1 trade
DateCompany90d trendBuy priceValueΔOwn1M3M6M12MTo date
Jun 7, 2024 SNOW $131 $9.99M +4.9% +7.9% −16.2% +37.8% +60.7% +77.4%
How this is calculated. We score only open-market purchases (SEC code P) — the buys that carry real signal. Each trade's return is measured from the adjusted closing price on the purchase date to the latest close, accounting for stock splits and dividends. The 1M/3M/6M/12M columns show the same trade's return after each fixed holding period; a dash means that horizon hasn't elapsed yet or isn't priceable. Sales are excluded because insiders sell for many routine reasons. With only 1 scored trade, treat this as a small sample, not a verdict.
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Open-market buys
$12.24M
3 trades
Open-market sells
$818.49M
174 trades
Net flow
−$806.25M
Net selling
Total filings
194
transactions shown

Full transaction history

All Form 4 activity across every company, newest first
View on SEC EDGAR ↗
PSTG
Sell Speiser Michael L · Director · Open-market sale · filed Jul 11, 2018 ΔOwn −100%

Speiser Michael L sold $8.82M of PSTG, trimming their stake 100%.

−$8.82M
377,173 sh @ $23
PSTG
Sell Speiser Michael L · Director · Open-market sale · filed Jul 11, 2018 ΔOwn −100%

Speiser Michael L sold $40.27M of PSTG, trimming their stake 100%.

−$40.27M
1.72M sh @ $23
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PSTG
Sell Speiser Michael L · Director · Open-market sale · filed Jul 11, 2018 ΔOwn −98%

Speiser Michael L sold $54.67M of PSTG, trimming their stake 98%.

−$54.67M
2.34M sh @ $23
PSTG
Sell Speiser Michael L · Director · Open-market sale · filed Jul 5, 2018 ΔOwn −83%

Speiser Michael L sold $4.74M of PSTG, trimming their stake 83%.

−$4.74M
200,000 sh @ $24
PSTG
Sell Speiser Michael L · Director · Open-market sale · filed Jul 5, 2018 ΔOwn −45%

Speiser Michael L sold $4.77M of PSTG, trimming their stake 45%.

−$4.77M
200,000 sh @ $24
PSTG
Sell Speiser Michael L · Director · Open-market sale · filed Jul 5, 2018 ΔOwn −12%

Speiser Michael L sold $1.91M of PSTG, trimming their stake 12%.

−$1.91M
79,853 sh @ $24
PSTG
Sell Speiser Michael L · Director · Open-market sale · filed Jul 5, 2018 ΔOwn −21%

Speiser Michael L sold $2.85M of PSTG, trimming their stake 21%.

−$2.85M
120,147 sh @ $24
FTSV
Buy Speiser Michael L · 10% Owner · Open-market purchase · filed Jul 3, 2018 ΔOwn +4.9%

Speiser Michael L, FTSV's 10% owner, spent $2.16M of their own money on 134,735 shares at $16, growing their stake 5%.

+$2.16M
134,735 sh @ $16
FTSV
Buy Speiser Michael L · 10% Owner · Open-market purchase · filed Jul 3, 2018 ΔOwn +9.3%

Speiser Michael L, FTSV's 10% owner, spent $91.9K of their own money on 5,745 shares at $16, growing their stake 9%.

+$91.9K
5,745 sh @ $16

Frequently asked questions

How is Speiser Michael L's win rate calculated?

We take every open-market purchase (SEC code P) we can match to a stock price, then compare the split- and dividend-adjusted price on the purchase date to the most recent close. The win rate is the share of those buys currently trading above the purchase price. Sales and share grants are not scored.

Why are some buys not included in the score?

A purchase is excluded if we can't price it — for example if the ticker is missing from the filing, the company has been delisted, or the security isn't a common stock we can match to market data. Excluded counts are shown next to the scored total.

What do the 1M / 3M / 6M / 12M columns mean?

They show each purchase's return after a fixed holding period — one, three, six, and twelve months from the buy date — using split- and dividend-adjusted prices. This separates good entry timing from simply holding a long-running winner. A dash means that horizon hasn't elapsed yet for that trade, or the stock couldn't be priced at that date.

Does a high win rate mean I should copy this insider?

No. Past performance does not predict future results, sample sizes are often small, and an insider's edge in their own company doesn't transfer to yours. This is context, not a recommendation. InsiderSource is not investment advice.

Where does this data come from?

Trades come from Speiser Michael L's SEC Form 4 filings on EDGAR. Prices come from public market data and are split/dividend-adjusted. Always verify against the original filings before acting.