Lampe-Onnerud Christina — SEC Form 4 filings
SEC reporting owner CIK 1758942. 5 Form 4 filings on record with FilingPulse; latest filed 2025-03-06.
Transaction summary — filings shown
Covers all 5 filings on record, filed 2024-01-08 to 2025-03-06. 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, …): 7.
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 |
|---|---|---|---|---|---|
| Arcadium Lithium plc (ALTM) | Director | 3 | — | — | 5 |
| Livent Corp. (LTHM) | Director | 1 | — | — | 1 |
| ON SEMICONDUCTOR CORP (ON) | Director | 1 | — | — | 1 |
Form 4 filings — Lampe-Onnerud Christina
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2025-03-06 | 4 | Arcadium Lithium plc (ALTM) | Disposition to issuer (D): 9,115 · Disposition to issuer (D): 40,786 | EDGAR |
| 2024-07-26 | 4 | Arcadium Lithium plc (ALTM) | Tax withholding (F): 5,683 @ $3.45 · Grant/award (A): 40,786 | EDGAR |
| 2024-05-17 | 4 | ON SEMICONDUCTOR CORP (ON) | Grant/award (A): 3,083 @ $0 | EDGAR |
| 2024-03-11 | 4 | Arcadium Lithium plc (ALTM) | Grant/award (A): 14,798 | EDGAR |
| 2024-01-08 | 4 | Livent Corp. (LTHM) | Disposition to issuer (D): 32,307 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-04 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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