Stiles Spencer S (CIK 1886430) reported 16 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-07-16). Recent activity: Sell GTLS (3,446 shares), Buy GTLS (191 shares), Sell SYK (1,607 shares), Buy GTLS (193 shares), Buy SYK (430 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-16 | CHART INDUSTRIES INC (GTLS) | Director | Sell | 3,446 | $723,660 |
| 2026-07-02 | CHART INDUSTRIES INC (GTLS) | Director | Buy | 191 | $0 |
| 2026-06-02 | STRYKER CORP (SYK) | President and COO | Sell | 1,607 | $0 |
| 2026-04-02 | CHART INDUSTRIES INC (GTLS) | Director | Buy | 193 | $0 |
| 2026-03-24 | STRYKER CORP (SYK) | President and COO | Buy | 430 | $0 |
| 2026-03-24 | STRYKER CORP (SYK) | President and COO | Sell | 6,690 | $2.2M |
| 2026-03-11 | STRYKER CORP (SYK) | President and COO | Buy | 14,912 | $0 |
| 2026-02-04 | STRYKER CORP (SYK) | President and COO | Buy | 13,840 | $1.3M |
| 2026-02-04 | STRYKER CORP (SYK) | President and COO | Sell | 7,692 | $2.8M |
| 2026-01-06 | CHART INDUSTRIES INC (GTLS) | Director | Buy | 193 | $0 |
| 2025-10-03 | CHART INDUSTRIES INC (GTLS) | Director | Buy | 199 | $0 |
| 2025-07-03 | CHART INDUSTRIES INC (GTLS) | Director | Buy | 246 | $0 |
| 2025-04-03 | CHART INDUSTRIES INC (GTLS) | Director | Buy | 273 | $0 |
| 2025-03-25 | STRYKER CORP (SYK) | Group President | Buy | 314 | $0 |
| 2025-03-25 | STRYKER CORP (SYK) | Group President | Sell | 5,769 | $2.2M |
| 2025-03-12 | STRYKER CORP (SYK) | Group President | Buy | 12,916 | $0 |
Source: SEC Form 4 filings · as of 2026-07-16