Insider · CIK 0001229771
M Leroy Ball
Files at ATI (ATI INC), KOP (Koppers Holdings Inc.). First filing Nov 14, 2024, latest Sep 1, 2026.
In brief
M Leroy Ball files SEC Form 4 as CEO and director at KOP (Koppers Holdings Inc.), and also at ATI (ATI INC). Since Nov 14, 2024, M Leroy Ball has reported 0 open-market buys worth $0 and 12 open-market sells worth $2.2M, the latest filed on Sep 1, 2026.
A track record needs three past buys with six months of prices behind them; M Leroy Ball has 0, so none is measured yet.
The newest scored trade: sold $184k of KOP on Aug 31, 2026, filed Sep 1, 2026, scored 37 (weak). In the last 12 months: 0 buys worth $0 and 7 sells worth $1.1M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
KOP: Koppers Holdings Inc.
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 |
|---|---|---|---|---|---|
| 37Weak | KOPsell Koppers Holdings Inc. | $184k 4,000 shares | -1% | +76% from low-12% from high | |
| 51Moderate | Koppers Holdings Inc. | $138k 3,000 shares | -1% | +72% from low-14% from high | |
| 36Weak | KOPsell Koppers Holdings Inc. | $150k 3,412 shares | -1% | +67% from low-2% from high | |
| 36Weak | KOPsell Koppers Holdings Inc. | $171k 4,141 shares | -1% | +59% from low-5% from high | |
| 35Weak | KOPsell Koppers Holdings Inc. | $113k 2,659 shares | -1% | +63% from low-3% from high | |
| 35Weak | KOPsell Koppers Holdings Inc. | $94k 2,489 shares | -1% | +62% from low-2% from high | |
| 38Weak | KOPsell Koppers Holdings Inc. | $231k 6,275 shares | -1% | +56% from low-4% from high | |
| 33Weak | KOPsell Koppers Holdings Inc. | $75k 2,448 shares | -1% | +26% from low-24% from high | |
| 35Weak | KOPsell Koppers Holdings Inc. | $111k 3,784 shares | -1% | - | |
| 37Weak | Koppers Holdings Inc. | $224k 6,000 shares | -2% | - | |
| 41Moderate | Koppers Holdings Inc. | $413k 11,103 shares | -3% | - | |
| 40Moderate | Koppers Holdings Inc. | $345k 9,102 shares | -3% | - |
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 |
|---|---|---|---|---|---|
| Mar 2, 2026 | KOP Koppers Holdings Inc. | 2,512 0.01% of outstanding | $92k | Mar 2, 2026 | none |
| Aug 15, 2025 | KOP Koppers Holdings Inc. | 2,448 0.01% of outstanding | $75k | Aug 15, 2025 | none |
| Mar 19, 2025 | KOP Koppers Holdings Inc. | 3,784 0.02% of outstanding | $111k | Mar 19, 2025 | none |
| Nov 19, 2024 | KOP Koppers Holdings Inc. | 6,000 0.03% of outstanding | $224k | Nov 19, 2024 | $1.1M |
| Nov 15, 2024 | KOP Koppers Holdings Inc. | 6,000 0.03% of outstanding | $220k | Nov 15, 2024 | $840k |
| Nov 14, 2024 | KOP Koppers Holdings Inc. | 5,103 0.03% of outstanding | $193k | Nov 14, 2024 | $647k |
| Nov 13, 2024 | KOP Koppers Holdings Inc. | 4,102 0.02% of outstanding | $155k | Nov 13, 2024 | $492k |
| Nov 12, 2024 | KOP Koppers Holdings Inc. | 5,000 0.02% of outstanding | $188k | Nov 12, 2024 | $302k |
| Dec 20, 2023 | KOP Koppers Holdings Inc. | 7,000 0.03% of outstanding | $345k | Dec 20, 2023 | $1.4M |
| Dec 1, 2023 | KOP Koppers Holdings Inc. | 13,102 0.06% of outstanding | $592k | Dec 1, 2023 | $816k |
| Nov 15, 2023 | KOP Koppers Holdings Inc. | 9,167 0.04% of outstanding | $393k | Nov 15, 2023 | $422k |
| Nov 14, 2023 | KOP Koppers Holdings Inc. | 10,000 0.05% of outstanding | $420k | Nov 14, 2023 | none |
Transactions
The newest 50 of 75 rows this insider has filed.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 31, 2026 | KOP Koppers Holdings Inc. | SOpen-market sale Common Stock | -4,000 | $45.96 | $184k | 429,555 | 42 d ago |
| Aug 31, 2026 | KOP Koppers Holdings Inc. | GGift Common Stock | -200 | $0.00 | $0 | 429,355 | 42 d ago |
| Aug 19, 2026 | KOP Koppers Holdings Inc. | SOpen-market sale Common Stock | -3,000 | $45.84 | $138k | 433,555 | Aug 20, 2026 |
| Jun 18, 2026 | KOP Koppers Holdings Inc. | SOpen-market sale Common Stock | -3,412 | $43.90 | $150k | 436,243 | Jun 23, 2026 |
| Jun 11, 2026 | KOP Koppers Holdings Inc. | SOpen-market sale Common Stock | -4,141 | $41.34 | $171k | 439,955 | Jun 15, 2026 |
| Jun 11, 2026 | KOP Koppers Holdings Inc. | GGift Common Stock | -300 | $0.00 | $0 | 439,655 | Jun 15, 2026 |
| May 19, 2026 | ATI ATI INC | AGrant or award Common Stock, par value $0.10 per share | +905 | $0.00 | $0 | 34,737 | May 21, 2026 |
| May 13, 2026 | KOP Koppers Holdings Inc. | SOpen-market sale Common Stock | -2,659 | $42.55 | $113k | 444,096 | May 14, 2026 |
| Mar 17, 2026 | KOP Koppers Holdings Inc. | SOpen-market sale Common Stock | -2,489 | $37.91 | $94k | 447,459 | Mar 18, 2026 |
| Mar 17, 2026 | KOP Koppers Holdings Inc. | GGift Common Stock | -1,200 | $0.00 | $0 | 446,259 | Mar 18, 2026 |
| Mar 2, 2026 | KOP Koppers Holdings Inc. | SOpen-market sale Common Stock | -2,184 | $36.53 | $80k | 454,364 | Mar 4, 2026 |
| Mar 2, 2026 | KOP Koppers Holdings Inc. | SOpen-market sale Common Stock | -328 | $37.45 | $12k | 454,036 | Mar 4, 2026 |
| Mar 2, 2026 | KOP Koppers Holdings Inc. | SOpen-market sale Common Stock | -3,763 | $37.02 | $139k | 450,273 | Mar 4, 2026 |
| Mar 2, 2026 | KOP Koppers Holdings Inc. | GGift Common Stock | -325 | $0.00 | $0 | 449,948 | Mar 4, 2026 |
| Feb 26, 2026 | KOP Koppers Holdings Inc. | AGrant or award Common Stock | +50,025 | $0.00 | $0 | 477,569 | Mar 2, 2026 |
| Feb 26, 2026 | KOP Koppers Holdings Inc. | MOption exercise Common Stock | +1,215 | $0.00 | $0 | 478,784 | Mar 2, 2026 |
| Feb 26, 2026 | KOP Koppers Holdings Inc. | FTax withholding Common Stock | -22,236 | $37.24 | $828k | 456,548 | Mar 2, 2026 |
| Feb 26, 2026 | KOP Koppers Holdings Inc. | AGrant or award Dividend Equivalent Rightsderivative | +1,215 | $0.00 | $0 | 1,669 | Mar 2, 2026 |
| Feb 26, 2026 | KOP Koppers Holdings Inc. | MOption exercise Dividend Equivalent Rightsderivative | -1,215 | $0.00 | $0 | 454 | Mar 2, 2026 |
| Feb 18, 2026 | KOP Koppers Holdings Inc. | MOption exercise Common Stock | +30,728 | $18.11 | $556k | 449,826 | Feb 19, 2026 |
| Feb 17, 2026 | ATI ATI INC | GGift Common Stock, par value $0.10 per share | -350 | $0.00 | $0 | 33,832 | Feb 19, 2026 |
| Feb 18, 2026 | KOP Koppers Holdings Inc. | FTax withholding Common Stock | -22,282 | $35.06 | $781k | 427,544 | Feb 19, 2026 |
| Feb 18, 2026 | KOP Koppers Holdings Inc. | MOption exercise Employee Stock Options (Rights to Buy)derivative | -30,728 | $0.00 | $0 | 0 | Feb 19, 2026 |
| Feb 10, 2026 | KOP Koppers Holdings Inc. | MOption exercise Common Stock | +30,000 | $18.11 | $543k | 441,339 | Feb 12, 2026 |
| Feb 10, 2026 | KOP Koppers Holdings Inc. | FTax withholding Common Stock | -22,241 | $33.20 | $738k | 419,098 | Feb 12, 2026 |
| Feb 10, 2026 | KOP Koppers Holdings Inc. | MOption exercise Emplooyee Stoock Options (Rights to Buy)derivative | -30,000 | $0.00 | $0 | 30,728 | Feb 12, 2026 |
| Jan 5, 2026 | KOP Koppers Holdings Inc. | AGrant or award Common Stock | +27,152 | $0.00 | $0 | 384,460 | Jan 6, 2026 |
| Jan 5, 2026 | KOP Koppers Holdings Inc. | MOption exercise Common Stock | +64,634 | - | - | 449,094 | Jan 6, 2026 |
| Jan 5, 2026 | KOP Koppers Holdings Inc. | MOption exercise Common Stock | +2,056 | $0.00 | $0 | 451,150 | Jan 6, 2026 |
| Jan 5, 2026 | KOP Koppers Holdings Inc. | FTax withholding Common Stock | -39,811 | $26.93 | $1.1M | 411,339 | Jan 6, 2026 |
| Jan 2, 2026 | KOP Koppers Holdings Inc. | AGrant or award Restricted Stock Unitsderivative | +15,972 | $0.00 | $0 | 64,634 | Jan 6, 2026 |
| Jan 2, 2026 | KOP Koppers Holdings Inc. | AGrant or award Restricted Stock Unitsderivative | +12,360 | $0.00 | $0 | 12,360 | Jan 6, 2026 |
| Jan 2, 2026 | KOP Koppers Holdings Inc. | AGrant or award Dividend Equivalent Rightsderivative | +519 | $0.00 | $0 | 2,510 | Jan 6, 2026 |
| Jan 5, 2026 | KOP Koppers Holdings Inc. | MOption exercise Restricted Stock Unitsderivative | -64,634 | $0.00 | $0 | 0 | Jan 6, 2026 |
| Jan 5, 2026 | KOP Koppers Holdings Inc. | MOption exercise Dividend Equivalent Rightsderivative | -2,056 | $0.00 | $0 | 454 | Jan 6, 2026 |
| Dec 16, 2025 | KOP Koppers Holdings Inc. | AGrant or award Dividend Equivalent Rightsderivative | +1,087 | $0.00 | $0 | 1,991 | Dec 17, 2025 |
| Nov 19, 2025 | ATI ATI INC | GGift Common Stock, par value $0.10 per share | -185 | $0.00 | $0 | 34,182 | Nov 21, 2025 |
| Aug 15, 2025 | KOP Koppers Holdings Inc. | SOpen-market sale Common Stock | -2,448 | $30.48 | $75k | 357,308 | Aug 18, 2025 |
| Jun 18, 2025 | KOP Koppers Holdings Inc. | GGift Common Stock | -834 | $0.00 | $0 | 359,428 | Jun 20, 2025 |
| May 21, 2025 | KOP Koppers Holdings Inc. | GGift Common Stock | -1,750 | $0.00 | $0 | 360,262 | May 22, 2025 |
| May 20, 2025 | ATI ATI INC | AGrant or award Common Stock, par value $0.10 per share | +1,655 | $0.00 | $0 | 34,367 | May 22, 2025 |
| Mar 19, 2025 | KOP Koppers Holdings Inc. | SOpen-market sale Common Stock | -3,279 | $29.15 | $96k | 362,017 | Mar 20, 2025 |
| Mar 19, 2025 | KOP Koppers Holdings Inc. | SOpen-market sale Common Stock | -505 | $30.07 | $15k | 361,512 | Mar 20, 2025 |
| Feb 20, 2025 | KOP Koppers Holdings Inc. | MOption exercise Common Stock | +6,000 | $17.57 | $105k | 369,798 | Feb 24, 2025 |
| Feb 20, 2025 | KOP Koppers Holdings Inc. | FTax withholding Common Stock | -4,502 | $30.58 | $138k | 365,296 | Feb 24, 2025 |
| Feb 20, 2025 | KOP Koppers Holdings Inc. | MOption exercise Employee Stock Options (Rights to Buy)derivative | -6,000 | $0.00 | $0 | 0 | Feb 24, 2025 |
| Jan 3, 2025 | KOP Koppers Holdings Inc. | AGrant or award Common Stock | +28,816 | $0.00 | $0 | 343,141 | Jan 7, 2025 |
| Jan 3, 2025 | KOP Koppers Holdings Inc. | MOption exercise Common Stock | +51,874 | - | - | 395,015 | Jan 7, 2025 |
| Jan 3, 2025 | KOP Koppers Holdings Inc. | MOption exercise Common Stock | +1,392 | $0.00 | $0 | 396,407 | Jan 7, 2025 |
| Jan 3, 2025 | KOP Koppers Holdings Inc. | FTax withholding Common Stock | -32,609 | $31.72 | $1.0M | 363,798 | Jan 7, 2025 |
Questions about M Leroy Ball
Answered from the filings on this page, as of the latest one.
Is M Leroy Ball buying or selling?
In the last 12 months M Leroy Ball reported 0 open-market buys worth $0 and 7 open-market sells worth $1.1M on SEC Form 4; the latest was sold $184k of KOP on Aug 31, 2026. Grants, option exercises and tax withholding are not counted.
How did M Leroy Ball's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and M Leroy Ball has 0.
Where does M Leroy Ball file Form 4?
M Leroy Ball has filed Form 4 at KOP (Koppers Holdings Inc.) as CEO; ATI (ATI 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.