DIETRICH DOUGLAS T — SEC Form 4 filings
SEC reporting owner CIK 1408736. 24 Form 4 filings on record with FilingPulse; latest filed 2026-08-26.
Transaction summary — filings shown
Covers all 24 filings on record, filed 2024-01-25 to 2026-08-26. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing — 2,000 shares, $103,120 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 3 legs across 2 filings — 58,556 shares, $4,880,163 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 54.
- Largest priced transaction: sale of 24,978 shares @ $84.18 ($2,102,661) in MINERALS TECHNOLOGIES INC, filed 2024-05-30.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| MINERALS TECHNOLOGIES INC (MTX) | CHAIRMAN AND CEO, Director | 13 | 1 leg · 2,000 sh · $103,120 | 3 legs · 58,556 sh · $4,880,163 | 41 |
| KENNAMETAL INC (KMT) | Director | 11 | — | — | 13 |
Form 4 filings — DIETRICH DOUGLAS T
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-26 | 4 | KENNAMETAL INC (KMT) | Grant/award (A): 982.23 (derivative) @ $29.27 | EDGAR |
| 2026-08-18 | 4 | KENNAMETAL INC (KMT) | Grant/award (A): 4,965 (derivative) @ $0 | EDGAR |
| 2026-05-28 | 4 | KENNAMETAL INC (KMT) | Grant/award (A): 697.08 (derivative) @ $36.94 | EDGAR |
| 2026-05-18 | 4 | MINERALS TECHNOLOGIES INC (MTX) | Option exercise (M): 21,568 @ $78.03 · Sale (S): 21,568 @ $81.53 · Option exercise (M): 21,568 (derivative) @ $0 | EDGAR |
| 2026-02-26 | 4 | KENNAMETAL INC (KMT) | Grant/award (A): 642.14 (derivative) @ $40.10 | EDGAR |
| 2026-02-03 | 4 | KENNAMETAL INC (KMT) | Option exercise (M): 841 @ $34.39 · Tax withholding (F): 25 @ $34.39 · Option exercise (M): 841 (derivative) @ $0 | EDGAR |
| 2026-01-27 | 4 | MINERALS TECHNOLOGIES INC (MTX) | Option exercise (M): 11,016 @ $0 · Tax withholding (F): 6,092 @ $68.77 · Option exercise (M): 11,123 @ $0 · Tax withholding (F): 6,152 @ $68.89 · Option exercise (M): 11,016 (derivative) @ $0 · Option exercise (M): 11,123 (derivative) @ $0 | EDGAR |
| 2026-01-23 | 4 | MINERALS TECHNOLOGIES INC (MTX) | Option exercise (M): 10,033 @ $0 · Tax withholding (F): 5,630 @ $66.92 · Option exercise (M): 10,033 (derivative) @ $0 | EDGAR |
| 2026-01-22 | 4 | MINERALS TECHNOLOGIES INC (MTX) | Grant/award (A): 39,000 (derivative) @ $0 · Grant/award (A): 33,494 (derivative) @ $0 | EDGAR |
| 2025-11-25 | 4 | KENNAMETAL INC (KMT) | Grant/award (A): 893.07 (derivative) @ $27.12 | EDGAR |
| 2025-08-27 | 4 | KENNAMETAL INC (KMT) | Grant/award (A): 991.14 (derivative) @ $21.44 | EDGAR |
| 2025-08-18 | 4 | KENNAMETAL INC (KMT) | Grant/award (A): 6,898 (derivative) @ $0 | EDGAR |
| 2025-05-29 | 4 | KENNAMETAL INC (KMT) | Grant/award (A): 977.46 (derivative) @ $21.74 | EDGAR |
| 2025-05-01 | 4 | MINERALS TECHNOLOGIES INC (MTX) | Purchase (P): 2,000 @ $51.56 | EDGAR |
| 2025-02-27 | 4 | KENNAMETAL INC (KMT) | Grant/award (A): 635.20 (derivative) @ $22.30 | EDGAR |
| 2025-02-03 | 4 | KENNAMETAL INC (KMT) | Grant/award (A): 2,523 (derivative) @ $0 | EDGAR |
| 2025-01-29 | 4 | MINERALS TECHNOLOGIES INC (MTX) | Option exercise (M): 9,549 @ $0 · Tax withholding (F): 5,281 @ $76.19 · Option exercise (M): 9,549 (derivative) @ $0 | EDGAR |
| 2025-01-28 | 4 | MINERALS TECHNOLOGIES INC (MTX) | Option exercise (M): 11,124 @ $0 · Tax withholding (F): 6,152 @ $75.68 · Option exercise (M): 11,124 (derivative) @ $0 | EDGAR |
| 2025-01-27 | 4 | MINERALS TECHNOLOGIES INC (MTX) | Option exercise (M): 11,017 @ $0 · Tax withholding (F): 6,129 @ $75.65 · Option exercise (M): 11,017 (derivative) @ $0 | EDGAR |
| 2025-01-23 | 4 | MINERALS TECHNOLOGIES INC (MTX) | Grant/award (A): 30,098 (derivative) @ $0 · Grant/award (A): 25,848 (derivative) @ $0 | EDGAR |
| 2024-05-30 | 4 | MINERALS TECHNOLOGIES INC (MTX) | Option exercise (M): 12,010 @ $60.19 · Sale (S): 12,010 @ $84.85 · Option exercise (M): 2,010 @ $60.19 · Option exercise (M): 22,968 @ $38.28 · Sale (S): 24,978 @ $84.18 · Option exercise (M): 12,010 (derivative) @ $0 · +2 more | EDGAR |
| 2024-01-29 | 4 | MINERALS TECHNOLOGIES INC (MTX) | Option exercise (M): 9,550 @ $0 · Tax withholding (F): 5,282 @ $66.09 · Option exercise (M): 9,697 @ $0 · Tax withholding (F): 5,363 @ $66.50 · Option exercise (M): 9,550 (derivative) @ $0 · Option exercise (M): 9,697 (derivative) @ $0 | EDGAR |
| 2024-01-26 | 4 | MINERALS TECHNOLOGIES INC (MTX) | Option exercise (M): 11,124 @ $0 · Tax withholding (F): 6,219 @ $66.10 · Option exercise (M): 11,124 (derivative) @ $0 | EDGAR |
| 2024-01-25 | 4 | MINERALS TECHNOLOGIES INC (MTX) | Grant/award (A): 33,049 (derivative) @ $0 · Grant/award (A): 28,382 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?owner_cik=1408736 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →