Luther Sherri R

Chief Financial Officer, Director, EVP, Finance, SVP, CFO · SEC CIK 1764515
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Buy track record

How this insider's open-market purchases have performed
This insider has no open-market purchases in the records we parsed, so there's no buy track record to score. Their full filing history is below.
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Open-market buys
$0
0 trades
Open-market sells
$11.19M
15 trades
Net flow
−$11.19M
Net selling
Total filings
80
transactions shown

Full transaction history

All Form 4 activity across every company, newest first
View on SEC EDGAR ↗
COHR
Sell Luther Sherri R · Chief Financial Officer · Open-market sale · filed May 13, 2026 ΔOwn −2.8%

Luther Sherri R sold $745.9K of COHR, trimming their stake 3%.

−$745.9K
2,000 sh @ $373
COHR
Sell Luther Sherri R · Chief Financial Officer · Open-market sale · filed Apr 24, 2026 ΔOwn −2.8%

Luther Sherri R sold $702K of COHR, trimming their stake 3%.

−$702K
2,000 sh @ $351
COHR
Sell Luther Sherri R · Chief Financial Officer · Open-market sale · filed Feb 17, 2026 ΔOwn −5.2%

Luther Sherri R sold $871K of COHR, trimming their stake 5%.

−$871K
4,000 sh @ $218
COHR
Tax withholding Luther Sherri R · Chief Financial Officer · Tax withholding · filed Oct 14, 2025 ΔOwn −20%
−$2.06M
18,558 sh @ $111
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COHR
Grant/award Luther Sherri R · Chief Financial Officer · Grant/award · filed Oct 16, 2024 ΔOwn NEW
+$5.58M
79,056 sh @ $71
LSCC
Sell Luther Sherri R · SVP, CFO · Open-market sale · filed Aug 21, 2024 ΔOwn −19%

Luther Sherri R sold $1.01M of LSCC, trimming their stake 19%.

−$1.01M
20,632 sh @ $49
LSCC
Sell Luther Sherri R · SVP, CFO · Open-market sale · filed May 22, 2024 ΔOwn −8.5%

Luther Sherri R sold $765.2K of LSCC, trimming their stake 8%.

−$765.2K
10,654 sh @ $72
LSCC
Sell Luther Sherri R · SVP, CFO · Open-market sale · filed May 22, 2024 ΔOwn −5.1%

Luther Sherri R sold $419.9K of LSCC, trimming their stake 5%.

−$419.9K
5,811 sh @ $72
LSCC
Sell Luther Sherri R · SVP, CFO · Open-market sale · filed Feb 28, 2024 ΔOwn −11%

Luther Sherri R sold $1.17M of LSCC, trimming their stake 11%.

−$1.17M
15,756 sh @ $75
LSCC
Sell Luther Sherri R · SVP, CFO · Open-market sale · filed Feb 28, 2024 ΔOwn −5.5%

Luther Sherri R sold $545.4K of LSCC, trimming their stake 6%.

−$545.4K
7,250 sh @ $75

Frequently asked questions

How is Luther Sherri R'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 Luther Sherri R'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.