Brooke William W

Director, 10% Owner · SEC CIK 1545337
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Buy track record

How this insider's open-market purchases have performed
0%
of buys now in profit
0 up · 1 down
Avg return since buy−10.1%
Median return−10.1%
Best trade−10.1%
Worst trade−10.1%
Buys scored1 (+5 n/a)
Average return by holding period — separates good entry timing from riding one long winner
After 1 month +5.1% 100% won · 1 trade
After 3 months +9.4% 100% won · 1 trade
After 6 months −47.8% 0% won · 1 trade
After 12 months not elapsed yet
DateCompany90d trendBuy priceValueΔOwn1M3M6M12MTo date
Aug 13, 2025 MXCT $1 $64.5K +50% +5.1% +9.4% −47.8% −10.1%
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
$169.5K
6 trades
Open-market sells
$299.9K
15 trades
Net flow
−$130.4K
Net selling
Total filings
28
transactions shown

Full transaction history

All Form 4 activity across every company, newest first
View on SEC EDGAR ↗
MXCT
Buy Brooke William W · Director · Open-market purchase · filed Aug 13, 2025 ΔOwn +50%

Brooke William W, MXCT's Director, spent $64.5K of their own money on 50,000 shares at $1, growing their stake 50%.

+$64.5K
50,000 sh @ $1
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NUOT
Sell Aldagen Holdings, LLC · 10% Owner · Open-market sale · filed Jan 15, 2015 ΔOwn −1.2%

Aldagen Holdings, Llc sold $53.7K of NUOT, trimming their stake 1%.

−$53.7K
153,467 sh @ $0
NUOT
Sell Aldagen Holdings, LLC · 10% Owner · Open-market sale · filed Jan 12, 2015 ΔOwn −0.6%

Aldagen Holdings, Llc sold $25.7K of NUOT, trimming their stake 1%.

−$25.7K
73,496 sh @ $0
NUOT
Sell Aldagen Holdings, LLC · 10% Owner · Open-market sale · filed Dec 31, 2014 ΔOwn −2.3%

Aldagen Holdings, Llc sold $105K of NUOT, trimming their stake 2%.

−$105K
299,900 sh @ $0
NUOT
Sell Aldagen Holdings, LLC · 10% Owner · Open-market sale · filed Dec 23, 2014 ΔOwn −0.7%

Aldagen Holdings, Llc sold $34K of NUOT, trimming their stake 1%.

−$34K
97,150 sh @ $0
CMXI
Buy Aldagen Holdings, LLC · 10% Owner · Open-market purchase · filed Feb 26, 2013 ΔOwn +26%

Aldagen Holdings, Llc, CMXI's 10% owner, spent $12.3K of their own money on 22,308 shares at $1, growing their stake 26%.

+$12.3K
22,308 sh @ $1
CMXI
Buy Aldagen Holdings, LLC · 10% Owner · Open-market purchase · filed Feb 26, 2013 ΔOwn +26%

Aldagen Holdings, Llc, CMXI's 10% owner, spent $17.7K of their own money on 32,238 shares at $1, growing their stake 26%.

+$17.7K
32,238 sh @ $1
CMXI
Buy Aldagen Holdings, LLC · 10% Owner · Open-market purchase · filed Feb 26, 2013 ΔOwn +27%

Aldagen Holdings, Llc, CMXI's 10% owner, spent $50K of their own money on 90,909 shares at $1, growing their stake 27%.

+$50K
90,909 sh @ $1
CMXI
Buy Aldagen Holdings, LLC · 10% Owner · Open-market purchase · filed Feb 26, 2013 ΔOwn +43%

Aldagen Holdings, Llc, CMXI's 10% owner, spent $10K of their own money on 18,182 shares at $1, growing their stake 43%.

+$10K
18,182 sh @ $1
CMXI
Buy Aldagen Holdings, LLC · 10% Owner · Open-market purchase · filed Feb 26, 2013 ΔOwn +215%

Aldagen Holdings, Llc, CMXI's 10% owner, spent $15K of their own money on 27,273 shares at $1, growing their stake 215%.

+$15K
27,273 sh @ $1

Frequently asked questions

How is Brooke William W'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 Brooke William W'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.