Somasundaram Sivasankaran — SEC Form 4 filings
SEC reporting owner CIK 1424543. 19 Form 4 filings on record with FilingPulse; latest filed 2026-09-14.
Transaction summary — filings shown
Covers all 19 filings on record, filed 2024-02-15 to 2026-09-14. 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, …): 26.
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 |
|---|---|---|---|---|---|
| ChampionX Corp (CHX) | President & CEO, Director | 6 | — | — | 11 |
| LENNOX INTERNATIONAL INC (LII) | Director | 8 | — | — | 8 |
| Solstice Advanced Materials Inc. (SOLS) | Director | 5 | — | — | 7 |
Form 4 filings — Somasundaram Sivasankaran
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-14 | 4 | Solstice Advanced Materials Inc. (SOLS) | Grant/award (A): 2 (derivative) @ $0 | EDGAR |
| 2026-06-12 | 4 | Solstice Advanced Materials Inc. (SOLS) | Grant/award (A): 2 (derivative) @ $0 | EDGAR |
| 2026-05-28 | 4 | LENNOX INTERNATIONAL INC (LII) | Disposition to issuer (D): 343 @ $0 | EDGAR |
| 2026-05-27 | 4 | Solstice Advanced Materials Inc. (SOLS) | Option exercise (M): 1,785 · Option exercise (M): 1,786 (derivative) @ $0 · Grant/award (A): 1,889 (derivative) @ $0 | EDGAR |
| 2026-05-26 | 4 | LENNOX INTERNATIONAL INC (LII) | Grant/award (A): 343 @ $0 | EDGAR |
| 2026-04-13 | 4 | LENNOX INTERNATIONAL INC (LII) | Grant/award (A): 51 @ $505.31 | EDGAR |
| 2026-03-12 | 4 | Solstice Advanced Materials Inc. (SOLS) | Grant/award (A): 2 (derivative) @ $0 | EDGAR |
| 2026-01-12 | 4 | LENNOX INTERNATIONAL INC (LII) | Grant/award (A): 49 @ $530.23 | EDGAR |
| 2025-11-03 | 4 | Solstice Advanced Materials Inc. (SOLS) | Grant/award (A): 1,784 (derivative) @ $0 | EDGAR |
| 2025-10-14 | 4 | LENNOX INTERNATIONAL INC (LII) | Grant/award (A): 50 @ $524.50 | EDGAR |
| 2025-07-16 | 4 | ChampionX Corp (CHX) | Disposition to issuer (D): 844,813 · Disposition to issuer (D): 99,011 | EDGAR |
| 2025-07-14 | 4 | LENNOX INTERNATIONAL INC (LII) | Grant/award (A): 42 @ $616.85 | EDGAR |
| 2025-05-27 | 4 | LENNOX INTERNATIONAL INC (LII) | Grant/award (A): 270 @ $0 | EDGAR |
| 2025-02-20 | 4 | ChampionX Corp (CHX) | Tax withholding (F): 37,716 @ $30.34 | EDGAR |
| 2025-02-05 | 4 | ChampionX Corp (CHX) | Grant/award (A): 175,181 @ $0 · Tax withholding (F): 63,790 @ $28.53 · Grant/award (A): 179,180 @ $0 | EDGAR |
| 2024-05-20 | 4 | LENNOX INTERNATIONAL INC (LII) | Grant/award (A): 305 @ $0 | EDGAR |
| 2024-02-21 | 4 | ChampionX Corp (CHX) | Tax withholding (F): 29,010 @ $29.85 | EDGAR |
| 2024-02-20 | 4 | ChampionX Corp (CHX) | Grant/award (A): 87,646 @ $0 · Tax withholding (F): 10,261 @ $30.25 | EDGAR |
| 2024-02-15 | 4 | ChampionX Corp (CHX) | Grant/award (A): 143,596 @ $0 · Tax withholding (F): 56,548 @ $28.80 | 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.
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