Topalian Leon J
Director · Officer · PPG, NUE
As of 2026-09-16, Topalian Leon J has 45 Form 4 transactions on record across 2 companies — 29 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in May in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-14 | NUE | Sale | 25,898 @ $268.52 | $7.0M | −15.8% of holding | 138,256 | Form 4 |
| 2026-08-14 | NUE | Sale | 102 @ $269.29 | $27K | −0.1% of holding | 138,154 | Form 4 |
| 2026-05-15 | NUE | Sale | 21,954 @ $227.58 | $5.0M | −12.2% of holding | 157,648 | Form 4 |
| 2026-05-15 | NUE | Sale | 16,239 @ $226.84 | $3.7M | −8.3% of holding | 179,602 | Form 4 |
| 2026-05-15 | NUE | Sale | 9,366 @ $228.63 | $2.1M | −5.9% of holding | 148,282 | Form 4 |
| 2026-05-15 | NUE | Sale | 4,441 @ $229.32 | $1.0M | −3.0% of holding | 143,841 | Form 4 |
| 2026-03-23 | NUE | Sale | 6,454 @ $162.01 | $1.0M | −4.1% of holding | 152,687 | Form 4 |
| 2026-03-23 | NUE | Sale | 5,046 @ $162.40 | $819K | −3.3% of holding | 147,641 | Form 4 |
| 2025-12-19 | NUE | Sale | 5,000 @ $157.99 | $790K | −3.6% of holding | 134,913 | Form 4 |
| 2025-07-31 | NUE | Sale | 21,172 @ $143.18 | $3.0M | −12.7% of holding | 145,897 | Form 4 |
| 2025-07-31 | NUE | Sale | 5,947 @ $144.03 | $857K | −4.1% of holding | 139,950 | Form 4 |
| 2025-07-31 | NUE | Sale | 2,674 @ $142.23 | $380K | −1.6% of holding | 167,069 | Form 4 |
| 2025-07-31 | NUE | Sale | 37 @ $144.67 | $5K | −0.0% of holding | 139,913 | Form 4 |
| 2025-05-01 | NUE | Sale | 23,935 @ $119.91 | $2.9M | −12.1% of holding | 173,296 | Form 4 |
| 2025-05-01 | NUE | Sale | 9,769 @ $120.78 | $1.2M | −5.6% of holding | 163,527 | Form 4 |
| 2025-05-01 | NUE | Sale | 534 @ $121.57 | $65K | −0.3% of holding | 162,993 | Form 4 |
29 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-09-11 | PPG | Award / grant | 22 | 1,273 | Form 4 |
| 2026-08-17 | NUE | Gift | 1,800 | 136,354 | Form 4 |
| 2026-08-14 | NUE | Option exercise | 26,000 | 164,154 | Form 4 |
| 2026-08-14 | NUE | Option exercise | 26,000 | 145,981 | Form 4 |
| 2026-06-12 | PPG | Award / grant | 16 | 1,251 | Form 4 |
| 2026-06-01 | NUE | Withheld for tax | 7,620 | 136,221 | Form 4 |
| 2026-06-01 | NUE | Withheld for tax | 6,003 | 130,218 | Form 4 |
| 2026-06-01 | NUE | Withheld for tax | 4,092 | 126,126 | Form 4 |
| 2026-06-01 | NUE | Award / grant | 18,429 | 18,429 | Form 4 |
| 2026-06-01 | NUE | Award / grant | 12,028 | 138,154 | Form 4 |
| 2026-05-15 | NUE | Option exercise | 52,000 | 195,841 | Form 4 |
| 2026-05-15 | NUE | Option exercise | 52,000 | 171,981 | Form 4 |
| 2026-04-16 | PPG | Award / grant | 1,684 | 1,684 | Form 4 |
| 2026-04-15 | PPG | Option exercise | 1,210 | 1,235 | Form 4 |
| 2026-04-15 | PPG | Option exercise | 1,210 | 0 | Form 4 |
| 2026-03-23 | NUE | Gift | 3,800 | 143,841 | Form 4 |
| 2026-03-12 | PPG | Award / grant | 9 | 25 | Form 4 |
| 2026-03-10 | NUE | Award / grant | 2,038 | 159,141 | Form 4 |
| 2026-02-19 | NUE | Award / grant | 22,191 | 157,104 | Form 4 |
| 2025-12-12 | PPG | Award / grant | 8 | 16 | Form 4 |
| 2025-09-12 | PPG | Award / grant | 8 | 8 | Form 4 |
| 2025-07-16 | PPG | Award / grant | 1,210 | 1,210 | Form 4 |
| 2025-06-01 | NUE | Withheld for tax | 7,801 | 183,447 | Form 4 |
| 2025-06-01 | NUE | Withheld for tax | 7,665 | 175,782 | Form 4 |
| 2025-06-01 | NUE | Withheld for tax | 6,039 | 169,743 | Form 4 |
| 2025-06-01 | NUE | Award / grant | 48,768 | 48,768 | Form 4 |
| 2025-06-01 | NUE | Award / grant | 28,255 | 191,248 | Form 4 |
| 2025-03-10 | NUE | Award / grant | 2,821 | 197,231 | Form 4 |
| 2025-02-17 | NUE | Award / grant | 31,274 | 194,410 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.