Rudd Troy

Director, CHIEF EXECUTIVE OFFICER, Chief Executive Officer, EVP, CFO · SEC CIK 1653811
Insider at ACM AECOM
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Buy track record

How this insider's open-market purchases have performed
100%
of buys now in profit
2 up · 0 down
Avg return since buy+73.2%
Median return+73.2%
Best trade+146.2%
Worst trade+0.2%
Buys scored2
Average return by holding period — separates good entry timing from riding one long winner
After 1 month +14.1% 50% won · 2 trades
After 3 months +28.8% 100% won · 1 trade
After 6 months +64.2% 100% won · 1 trade
After 12 months +123.1% 100% won · 1 trade
DateCompany90d trendBuy priceValueΔOwn1M3M6M12MTo date
May 14, 2026 ACM $71 $300.1K +3.1% −2.0% +0.2%
May 13, 2020 ACM $30 $250.7K +12% +30.2% +28.8% +64.2% +123.1% +146.2%
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 2 scored trades, treat this as a small sample, not a verdict.
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Open-market buys
$550.8K
2 trades
Open-market sells
$41M
18 trades
Net flow
−$40.45M
Net selling
Total filings
59
transactions shown

Full transaction history

All Form 4 activity across every company, newest first
View on SEC EDGAR ↗
ACM
Buy Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Open-market purchase · filed May 14, 2026 ΔOwn +3.1%

Rudd Troy, ACM's CEO, spent $300.1K of their own money on 4,225 shares at $71, growing their stake 3%.

+$300.1K
4,225 sh @ $71
ACM
Gift Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Gift · filed Dec 23, 2025 ΔOwn −0.2%
−$0
600 sh
ACM
Grant/award Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Grant/award · filed Dec 17, 2025 ΔOwn +101%
+$0
86,581 sh
ACM
Tax withholding Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Tax withholding · filed Dec 17, 2025 ΔOwn −28%
−$4.76M
48,556 sh @ $98
ACM
Option exercise Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Option exercise · filed Aug 18, 2025 ΔOwn NEW
+$2.06M
53,097 sh @ $39
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ACM
Sell Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Open-market sale · filed Aug 18, 2025 ΔOwn −79%

Rudd Troy sold $5.01M of ACM, trimming their stake 79%.

−$5.01M
41,997 sh @ $119
ACM
Sell Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Open-market sale · filed Aug 18, 2025 ΔOwn −100%

Rudd Troy sold $1.33M of ACM, trimming their stake 100%.

−$1.33M
11,100 sh @ $120
ACM
Grant/award Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Grant/award · filed Dec 17, 2024 ΔOwn +26%
+$0
64,835 sh
ACM
Tax withholding Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Tax withholding · filed Dec 17, 2024 ΔOwn −12%
−$4.2M
37,688 sh @ $112
ACM
Gift Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Gift · filed Dec 17, 2024 ΔOwn −0.3%
−$0
600 sh
ACM
Sell Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Open-market sale · filed Oct 3, 2024 ΔOwn −2.1%

Rudd Troy sold $448.4K of ACM, trimming their stake 2%.

−$448.4K
4,420 sh @ $101
ACM
Sell Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Open-market sale · filed Oct 3, 2024 ΔOwn −5.1%

Rudd Troy sold $1.07M of ACM, trimming their stake 5%.

−$1.07M
10,494 sh @ $102
ACM
Sell Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Open-market sale · filed Oct 3, 2024 ΔOwn −9.4%

Rudd Troy sold $1.9M of ACM, trimming their stake 9%.

−$1.9M
18,420 sh @ $103
ACM
Sell Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Open-market sale · filed Oct 3, 2024 ΔOwn −13%

Rudd Troy sold $3.31M of ACM, trimming their stake 13%.

−$3.31M
32,432 sh @ $102
ACM
Sell Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Open-market sale · filed Oct 3, 2024 ΔOwn −0.4%

Rudd Troy sold $92.3K of ACM.

−$92.3K
901 sh @ $102
ACM
Sell Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Open-market sale · filed Oct 3, 2024 ΔOwn −2.3%

Rudd Troy sold $647.7K of ACM, trimming their stake 2%.

−$647.7K
6,341 sh @ $102
ACM
Sell Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Open-market sale · filed Oct 3, 2024 ΔOwn −10.0%

Rudd Troy sold $2.78M of ACM, trimming their stake 10%.

−$2.78M
26,992 sh @ $103
ACM
Option exercise Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Option exercise · filed Aug 16, 2024 ΔOwn +20%
+$2.06M
53,097 sh @ $39
ACM
Sell Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Open-market sale · filed Aug 16, 2024 ΔOwn −2.2%

Rudd Troy sold $669.6K of ACM, trimming their stake 2%.

−$669.6K
6,988 sh @ $96
ACM
Sell Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Open-market sale · filed Aug 16, 2024 ΔOwn −9.1%

Rudd Troy sold $2.67M of ACM, trimming their stake 9%.

−$2.67M
27,722 sh @ $96
ACM
Grant/award Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Grant/award · filed Dec 18, 2023 ΔOwn +45%
+$0
101,310 sh
ACM
Tax withholding Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Tax withholding · filed Dec 18, 2023 ΔOwn −13%
−$3.95M
42,824 sh @ $92
ACM
Sell Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Open-market sale · filed Dec 18, 2023 ΔOwn −8.8%

Rudd Troy sold $2.31M of ACM, trimming their stake 9%.

−$2.31M
24,874 sh @ $93
ACM
Sell Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Open-market sale · filed Dec 18, 2023

Rudd Troy sold $11.7K of ACM.

−$11.7K
126 sh @ $93
ACM
Gift Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Gift · filed Dec 18, 2023 ΔOwn −0.3%
−$0
640 sh
ACM
Option exercise Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Option exercise · filed Aug 17, 2023 ΔOwn +27%
+$0
49,071 sh
ACM
Option exercise Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Option exercise · filed Aug 17, 2023 ΔOwn +23%
+$2.06M
53,097 sh @ $39
ACM
Tax withholding Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Tax withholding · filed Aug 17, 2023 ΔOwn −7.5%
−$1.88M
21,366 sh @ $88
ACM
Sell Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Open-market sale · filed Aug 17, 2023 ΔOwn −25%

Rudd Troy sold $5.72M of ACM, trimming their stake 25%.

−$5.72M
64,792 sh @ $88
ACM
Sell Rudd Troy · Director, CHIEF EXECUTIVE OFFICER · Open-market sale · filed Aug 17, 2023 ΔOwn −6.7%

Rudd Troy sold $1.18M of ACM, trimming their stake 7%.

−$1.18M
13,305 sh @ $89

Frequently asked questions

How is Rudd Troy'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 Rudd Troy'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.