Teo Sow Hang — SEC Form 4 filings
SEC reporting owner CIK 2017091. 12 Form 4 filings on record with FilingPulse; latest filed 2026-08-04.
Transaction summary — filings shown
Covers all 12 filings on record, filed 2024-04-11 to 2026-08-04. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 42.
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 |
|---|---|---|---|---|---|
| Core Laboratories Inc. /DE/ (CLB) | CAO & Treasurer | 12 | — | — | 42 |
Form 4 filings — Teo Sow Hang
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-04 | 4 | Core Laboratories Inc. /DE/ (CLB) | Tax withholding (F): 108 @ $10.64 · Option exercise (M): 240 @ $0 · Tax withholding (F): 90 @ $10.64 · Option exercise (M): 200 @ $0 · Option exercise (M): 240 (derivative) @ $0 · Option exercise (M): 200 (derivative) @ $0 | EDGAR |
| 2026-02-17 | 4 | Core Laboratories Inc. /DE/ (CLB) | Grant/award (A): 7,526 (derivative) @ $0 | EDGAR |
| 2025-12-02 | 4 | Core Laboratories Inc. /DE/ (CLB) | Tax withholding (F): 340 @ $15.39 · Option exercise (M): 864 @ $0 · Option exercise (M): 864 (derivative) @ $0 | EDGAR |
| 2025-10-02 | 4 | Core Laboratories Inc. /DE/ (CLB) | Tax withholding (F): 99 @ $12.58 · Option exercise (M): 250 @ $0 · Option exercise (M): 250 (derivative) @ $0 | EDGAR |
| 2025-08-05 | 4 | Core Laboratories Inc. /DE/ (CLB) | Tax withholding (F): 90 @ $10.53 · Option exercise (M): 200 @ $0 · Tax withholding (F): 108 @ $10.53 · Option exercise (M): 240 @ $0 · Option exercise (M): 200 (derivative) @ $0 · Option exercise (M): 240 (derivative) @ $0 | EDGAR |
| 2025-05-05 | 4 | Core Laboratories Inc. /DE/ (CLB) | Tax withholding (F): 79 @ $11.68 · Option exercise (M): 175 @ $0 · Option exercise (M): 175 (derivative) @ $0 | EDGAR |
| 2025-02-13 | 4 | Core Laboratories Inc. /DE/ (CLB) | Grant/award (A): 7,692 (derivative) @ $0 | EDGAR |
| 2024-12-02 | 4 | Core Laboratories Inc. /DE/ (CLB) | Tax withholding (F): 227 @ $20.42 · Option exercise (M): 576 @ $0 · Option exercise (M): 576 (derivative) @ $0 | EDGAR |
| 2024-10-03 | 4 | Core Laboratories Inc. /DE/ (CLB) | Tax withholding (F): 99 @ $19.21 · Option exercise (M): 250 @ $0 · Option exercise (M): 250 (derivative) @ $0 | EDGAR |
| 2024-08-05 | 4 | Core Laboratories Inc. /DE/ (CLB) | Tax withholding (F): 93 @ $23.24 · Option exercise (M): 240 @ $0 · Tax withholding (F): 90 @ $23.24 · Option exercise (M): 200 @ $0 · Tax withholding (F): 35 @ $23.24 · Option exercise (M): 80 @ $0 · +3 more | EDGAR |
| 2024-05-02 | 4 | Core Laboratories Inc. /DE/ (CLB) | Tax withholding (F): 79 @ $15.71 · Option exercise (M): 175 @ $0 · Option exercise (M): 175 (derivative) @ $0 | EDGAR |
| 2024-04-11 | 4 | Core Laboratories Inc. /DE/ (CLB) | Grant/award (A): 6,662 (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=2017091 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →