Insider · CIK 0001196898
Richard P Wallace
Files at KLAC (KLA CORP), MRVL (Marvell Technology, Inc.). First filing May 9, 2024, latest Sep 16, 2026.
In brief
Richard P Wallace files SEC Form 4 as CEO, president and director at KLAC (KLA CORP), and also at MRVL (Marvell Technology, Inc.). Since May 9, 2024, Richard P Wallace has reported 0 open-market buys worth $0 and 9 open-market sells worth $98M, the latest filed on Sep 16, 2026.
A track record needs three past buys with six months of prices behind them; Richard P Wallace has 0, so none is measured yet.
The newest scored trade: sold $12M of KLAC on Sep 15, 2026, filed Sep 16, 2026, scored 30 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 5 sells worth $61M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
KLAC: KLA CORP
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 30Weak | KLA CORP | $12M 72,019 shares | -9% | - | |
| 50Moderate | KLA CORP | $17M 87,568 shares | -10% | +139% from low-34% from high | |
| 30Weak | KLA CORP | $10.0M 4,512 shares | -6% | +187% from low0% from high | |
| 45Moderate | KLA CORP | $8.1M 4,512 shares | -6% | +141% from low-6% from high | |
| 35Weak | KLA CORP | $13M 10,803 shares | -12% | +108% from low-4% from high | |
| 50Moderate | KLA CORP | $9.9M 10,801 shares | -10% | +63% from low-0% from high | |
| 35Weak | KLA CORP | $7.4M 10,802 shares | -12% | +18% from low-18% from high | |
| 35Weak | KLA CORP | $9.5M 14,306 shares | -14% | - | |
| 50Moderate | KLA CORP | $10M 14,009 shares | -13% | +92% from low-1% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Sep 15, 2026 | KLAC KLA CORP | 72,019 0.01% of outstanding | $12M | Sep 15, 2026 | $17M |
| Aug 11, 2026 | KLAC KLA CORP | 87,568 0.01% of outstanding | $17M | Aug 11, 2026 | $18M |
| Jun 11, 2026 | KLAC KLA CORP | 4,512 0.00% of outstanding | $10.0M | Jun 11, 2026 | $8.1M |
| May 12, 2026 | KLAC KLA CORP | 4,512 0.00% of outstanding | $8.1M | May 12, 2026 | none |
| Nov 12, 2025 | KLAC KLA CORP | 10,803 0.01% of outstanding | $13M | Nov 11, 2025 | $9.9M |
| Aug 12, 2025 | KLAC KLA CORP | 10,801 0.01% of outstanding | $9.9M | Aug 12, 2025 | none |
| May 6, 2025 | KLAC KLA CORP | 10,802 0.01% of outstanding | $7.4M | May 6, 2025 | none |
| Nov 12, 2024 | KLAC KLA CORP | 14,306 0.01% of outstanding | $9.5M | Nov 12, 2024 | none |
| May 7, 2024 | KLAC KLA CORP | 14,009 0.01% of outstanding | $10M | May 7, 2024 | none |
Transactions
The newest 50 of 53 rows this insider has filed.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 15, 2026 | KLAC KLA CORP | SOpen-market sale Common Stock10b5-1 | -72,019 | $171.88 | $12M | 706,925 | 28 d ago |
| Aug 11, 2026 | KLAC KLA CORP | SOpen-market sale Common Stock10b5-1 | -87,568 | $198.95 | $17M | 778,944 | Aug 12, 2026 |
| Aug 7, 2026 | KLAC KLA CORP | FTax withholding Common Stock | -12,762 | $193.22 | $2.5M | 866,512 | Aug 10, 2026 |
| Aug 6, 2026 | KLAC KLA CORP | AGrant or award Common Stock | +352,875 | $0.00 | $0 | 878,660 | Aug 7, 2026 |
| Aug 6, 2026 | KLAC KLA CORP | FTax withholding Common Stock | -87,481 | $192.80 | $17M | 791,178 | Aug 7, 2026 |
| Aug 6, 2026 | KLAC KLA CORP | AGrant or award Common Stock | +93,721 | $0.00 | $0 | 884,899 | Aug 7, 2026 |
| Aug 6, 2026 | KLAC KLA CORP | FTax withholding Common Stock | -46,467 | $192.80 | $9.0M | 838,432 | Aug 7, 2026 |
| Aug 6, 2026 | KLAC KLA CORP | AGrant or award Common Stock | +40,841 | $0.00 | $0 | 879,273 | Aug 7, 2026 |
| Aug 4, 2026 | KLAC KLA CORP | FTax withholding Common Stock | -19,951 | $182.75 | $3.6M | 615,571 | Aug 4, 2026 |
| Aug 4, 2026 | KLAC KLA CORP | FTax withholding Common Stock | -89,787 | $182.75 | $16M | 525,785 | Aug 4, 2026 |
| Aug 1, 2026 | KLAC KLA CORP | FTax withholding Common Stock | -13,213 | $182.82 | $2.4M | 654,963 | Aug 3, 2026 |
| Aug 3, 2026 | KLAC KLA CORP | FTax withholding Common Stock | -19,440 | $182.82 | $3.6M | 635,522 | Aug 3, 2026 |
| Jun 30, 2026 | KLAC KLA CORP | JOther Common Stock | +196 | $108.33 | $21k | 714,026 | Jul 2, 2026 |
| Jun 30, 2026 | KLAC KLA CORP | FTax withholding Common Stock | -45,850 | $278.39 | $13M | 668,176 | Jul 2, 2026 |
| Jun 25, 2026 | MRVL Marvell Technology, Inc. | AGrant or award Restricted Stock Unitsderivative | +1,034 | $0.00 | $0 | 1,034 | Jun 29, 2026 |
| Jun 13, 2026 | MRVL Marvell Technology, Inc. | MOption exercise Common Stock | +3,940 | $0.00 | $0 | 7,727 | Jun 15, 2026 |
| Jun 13, 2026 | MRVL Marvell Technology, Inc. | MOption exercise Restricted Stock Unitsderivative | -3,940 | $0.00 | $0 | 0 | Jun 15, 2026 |
| Jun 11, 2026 | KLAC KLA CORP | SOpen-market sale Common Stock10b5-1 | -4,512 | $2,213.37 | $10.0M | 71,383 | Jun 11, 2026 |
| May 12, 2026 | KLAC KLA CORP | SOpen-market sale Common Stock10b5-1 | -4,512 | $1,794.00 | $8.1M | 75,895 | May 12, 2026 |
| Nov 11, 2025 | KLAC KLA CORP | SOpen-market sale Common Stock10b5-1 | -10,803 | $1,203.10 | $13M | 81,211 | Nov 13, 2025 |
| Nov 11, 2025 | KLAC KLA CORP | GGift Common Stock10b5-1 | -804 | $0.00 | $0 | 80,407 | Nov 13, 2025 |
| Aug 12, 2025 | KLAC KLA CORP | SOpen-market sale Common Stock10b5-1 | -10,801 | $913.68 | $9.9M | 92,818 | Aug 14, 2025 |
| Aug 12, 2025 | KLAC KLA CORP | GGift Common Stock10b5-1 | -804 | $0.00 | $0 | 92,014 | Aug 14, 2025 |
| Aug 7, 2025 | KLAC KLA CORP | AGrant or award Common Stock | +36,219 | $0.00 | $0 | 93,055 | Aug 8, 2025 |
| Aug 7, 2025 | KLAC KLA CORP | FTax withholding Common Stock | -8,979 | $888.28 | $8.0M | 84,076 | Aug 8, 2025 |
| Aug 7, 2025 | KLAC KLA CORP | AGrant or award Common Stock | +9,248 | $0.00 | $0 | 93,324 | Aug 8, 2025 |
| Aug 7, 2025 | KLAC KLA CORP | AGrant or award Common Stock | +10,295 | $0.00 | $0 | 103,619 | Aug 8, 2025 |
| Aug 5, 2025 | KLAC KLA CORP | FTax withholding Common Stock | -9,648 | $915.62 | $8.8M | 58,980 | Aug 7, 2025 |
| Aug 5, 2025 | KLAC KLA CORP | FTax withholding Common Stock | -2,144 | $915.62 | $2.0M | 56,836 | Aug 7, 2025 |
| Aug 1, 2025 | KLAC KLA CORP | FTax withholding Common Stock | -1,321 | $879.03 | $1.2M | 72,567 | Aug 5, 2025 |
| Aug 3, 2025 | KLAC KLA CORP | FTax withholding Common Stock | -1,944 | $886.64 | $1.7M | 70,623 | Aug 5, 2025 |
| Aug 4, 2025 | KLAC KLA CORP | FTax withholding Common Stock | -1,995 | $886.64 | $1.8M | 68,628 | Aug 5, 2025 |
| Jun 30, 2025 | KLAC KLA CORP | JOther Common Stock | +39 | $541.13 | $21k | 77,974 | Jul 2, 2025 |
| Jun 30, 2025 | KLAC KLA CORP | FTax withholding Common Stock | -4,086 | $889.87 | $3.6M | 73,888 | Jul 2, 2025 |
| Jun 13, 2025 | MRVL Marvell Technology, Inc. | MOption exercise Common Stock | +3,289 | $0.00 | $0 | 3,787 | Jun 16, 2025 |
| Jun 13, 2025 | MRVL Marvell Technology, Inc. | MOption exercise Restricted Stock Unitsderivative | -3,289 | $0.00 | $0 | 0 | Jun 16, 2025 |
| Jun 13, 2025 | MRVL Marvell Technology, Inc. | AGrant or award Restricted Stock Unitsderivative | +3,940 | $0.00 | $0 | 3,940 | Jun 16, 2025 |
| May 6, 2025 | KLAC KLA CORP | SOpen-market sale Common Stock10b5-1 | -10,802 | $683.30 | $7.4M | 78,740 | May 8, 2025 |
| May 6, 2025 | KLAC KLA CORP | GGift Common Stock10b5-1 | -805 | $0.00 | $0 | 77,935 | May 8, 2025 |
| Feb 11, 2025 | KLAC KLA CORP | GGift Common Stock10b5-1 | -805 | $0.00 | $0 | 89,542 | Feb 13, 2025 |
| Nov 12, 2024 | KLAC KLA CORP | GGift Common Stock10b5-1 | -676 | $0.00 | $0 | 104,653 | Nov 14, 2024 |
| Nov 12, 2024 | KLAC KLA CORP | SOpen-market sale Common Stock10b5-1 | -14,306 | $663.01 | $9.5M | 90,347 | Nov 14, 2024 |
| Nov 12, 2024 | KLAC KLA CORP | GGift Common Stockindirect: By Trust10b5-1 | -2,380 | $0.00 | $0 | 0 | Nov 14, 2024 |
| Jun 20, 2024 | MRVL Marvell Technology, Inc. | MOption exercise Common Stock | +498 | $0.00 | $0 | 498 | Jun 21, 2024 |
| Jun 20, 2024 | MRVL Marvell Technology, Inc. | MOption exercise Restricted Stock Unitsderivative | -498 | $0.00 | $0 | 0 | Jun 21, 2024 |
| Jun 20, 2024 | MRVL Marvell Technology, Inc. | AGrant or award Restricted Stock Unitsderivative | +3,289 | $0.00 | $0 | 3,289 | Jun 21, 2024 |
| May 7, 2024 | KLAC KLA CORP | SOpen-market sale Common Stock10b5-1 | -14,009 | $716.63 | $10M | 93,142 | May 9, 2024 |
| May 7, 2024 | KLAC KLA CORP | GGift Common Stockindirect: By Trust10b5-1 | -3,055 | $0.00 | $0 | 5,435 | May 9, 2024 |
| Apr 25, 2024 | MRVL Marvell Technology, Inc. | AGrant or award Restricted Stock Unitsderivative | +498 | $0.00 | $0 | 498 | Apr 29, 2024 |
| Apr 11, 2024 | KLAC KLA CORP | FTax withholding Common Stock | -16,895 | $700.61 | $12M | 107,151 | Apr 15, 2024 |
Questions about Richard P Wallace
Answered from the filings on this page, as of the latest one.
Is Richard P Wallace buying or selling?
In the last 12 months Richard P Wallace reported 0 open-market buys worth $0 and 5 open-market sells worth $61M on SEC Form 4; the latest was sold $12M of KLAC on Sep 15, 2026. Grants, option exercises and tax withholding are not counted.
How did Richard P Wallace's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Richard P Wallace has 0.
Where does Richard P Wallace file Form 4?
Richard P Wallace has filed Form 4 at KLAC (KLA CORP) as President and CEO; MRVL (Marvell Technology, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.