Kramer Kevin B (CIK 1549592) reported 42 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-05-18). Recent activity: Buy KRO (3,731 shares), Buy KRO (3,735 shares), Buy KRO (335 shares), Buy KRO (6,800 shares), Buy NL (6,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-18 | KRONOS WORLDWIDE INC (KRO) | Director | Buy | 3,731 | $24,998 |
| 2026-05-18 | KRONOS WORLDWIDE INC (KRO) | Director | Buy | 3,735 | $25,211 |
| 2026-05-18 | KRONOS WORLDWIDE INC (KRO) | Director | Buy | 335 | $2,265 |
| 2026-05-18 | KRONOS WORLDWIDE INC (KRO) | Director | Buy | 6,800 | $46,036 |
| 2026-05-15 | NL INDUSTRIES INC (NL) | Director | Buy | 6,000 | $40,020 |
| 2026-05-14 | KRONOS WORLDWIDE INC (KRO) | Director | Buy | 5,550 | $40,071 |
| 2025-05-16 | NL INDUSTRIES INC (NL) | Director | Buy | 2,500 | $20,100 |
| 2025-05-15 | KRONOS WORLDWIDE INC (KRO) | Director | Buy | 2,800 | $20,076 |
| 2025-03-13 | NL INDUSTRIES INC (NL) | Director | Buy | 1,000 | $7,150 |
| 2025-03-13 | NL INDUSTRIES INC (NL) | Director | Buy | 1,000 | $7,070 |
| 2025-03-13 | NL INDUSTRIES INC (NL) | Director | Buy | 500 | $3,540 |
| 2025-03-13 | NL INDUSTRIES INC (NL) | Director | Buy | 470 | $3,356 |
| 2025-03-13 | NL INDUSTRIES INC (NL) | Director | Buy | 1,000 | $6,930 |
| 2025-03-13 | NL INDUSTRIES INC (NL) | Director | Buy | 100 | $718 |
| 2025-03-13 | NL INDUSTRIES INC (NL) | Director | Buy | 1,000 | $7,190 |
| 2025-03-13 | NL INDUSTRIES INC (NL) | Director | Buy | 9 | $65 |
| 2025-03-13 | NL INDUSTRIES INC (NL) | Director | Buy | 122 | $881 |
| 2025-03-13 | NL INDUSTRIES INC (NL) | Director | Buy | 113 | $817 |
| 2025-03-13 | NL INDUSTRIES INC (NL) | Director | Buy | 186 | $1,347 |
| 2025-03-13 | NL INDUSTRIES INC (NL) | Director | Buy | 188 | $1,378 |
| 2025-03-13 | NL INDUSTRIES INC (NL) | Director | Buy | 100 | $734 |
| 2025-03-13 | NL INDUSTRIES INC (NL) | Director | Buy | 588 | $4,328 |
| 2025-03-13 | NL INDUSTRIES INC (NL) | Director | Buy | 1 | $7 |
| 2025-03-13 | NL INDUSTRIES INC (NL) | Director | Buy | 10 | $74 |
| 2025-03-13 | NL INDUSTRIES INC (NL) | Director | Buy | 113 | $843 |
Source: SEC Form 4 filings · as of 2026-05-18