Partin Mark — SEC Form 4 filings
SEC reporting owner CIK 1688366. 13 Form 4 filings on record with FilingPulse; latest filed 2026-06-01.
Transaction summary — filings shown
Covers all 13 filings on record, filed 2024-02-22 to 2026-06-01. 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): 7 legs across 3 filings — 140,956 shares, $7,346,314 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 29.
- Largest priced transaction: sale of 68,025 shares @ $54.93 ($3,736,613) in BLACKLINE, INC., filed 2024-10-01.
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 |
|---|---|---|---|---|---|
| BLACKLINE, INC. (BL) | CHIEF FINANCIAL OFFICER | 10 | — | 7 legs · 140,956 sh · $7,346,314 | 26 |
| SPS COMMERCE INC (SPSC) | Director | 2 | — | — | 2 |
| SUJA LIFE, INC. (SUJA) | Director | 1 | — | — | 1 |
Form 4 filings — Partin Mark
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-01 | 4 | SPS COMMERCE INC (SPSC) | Grant/award (A): 3,736 @ $0 | EDGAR |
| 2026-05-08 | 4 | SUJA LIFE, INC. (SUJA) | Grant/award (A): 4,761 @ $0 | EDGAR |
| 2025-11-10 | 4 | SPS COMMERCE INC (SPSC) | Grant/award (A): 2,485 @ $0 | EDGAR |
| 2025-02-24 | 4 | BLACKLINE, INC. (BL) | Option exercise (M): 8,840 @ $49.32 · Option exercise (M): 9,469 @ $49.32 · Tax withholding (F): 14,538 @ $49.32 | EDGAR |
| 2024-11-21 | 4 | BLACKLINE, INC. (BL) | Tax withholding (F): 356 @ $58.53 · Tax withholding (F): 1,034 @ $58.53 · Tax withholding (F): 1,107 @ $58.53 · Tax withholding (F): 18,664 @ $58.53 | EDGAR |
| 2024-10-01 | 4 | BLACKLINE, INC. (BL) | Option exercise (M): 39,643 @ $14 · Option exercise (M): 45,665 @ $14 · Sale (S): 14,423 @ $54.20 · Sale (S): 68,025 @ $54.93 · Sale (S): 2,860 @ $55.78 · Option exercise (M): 39,643 (derivative) @ $0 · +1 more | EDGAR |
| 2024-09-30 | 4 | BLACKLINE, INC. (BL) | Option exercise (M): 3,033 @ $14 · Sale (S): 3,033 @ $53 · Option exercise (M): 2,615 @ $14 · Sale (S): 2,615 @ $53 · Option exercise (M): 3,033 (derivative) @ $0 · Option exercise (M): 2,615 (derivative) @ $0 | EDGAR |
| 2024-08-22 | 4 | BLACKLINE, INC. (BL) | Tax withholding (F): 356 @ $51.59 · Tax withholding (F): 1,034 @ $51.59 · Tax withholding (F): 1,107 @ $51.59 | EDGAR |
| 2024-06-06 | 4 | BLACKLINE, INC. (BL) | Option exercise (M): 50,000 @ $14 · Sale (S): 44,029 @ $47.30 · Sale (S): 5,971 @ $47.99 · Option exercise (M): 50,000 (derivative) @ $0 | EDGAR |
| 2024-05-22 | 4 | BLACKLINE, INC. (BL) | Tax withholding (F): 4,163 @ $57.88 | EDGAR |
| 2024-03-20 | 4/A | BLACKLINE, INC. (BL) | Tax withholding (F): 6,513 @ $57.45 · Grant/award (A): 10,132 @ $0 · Tax withholding (F): 3,721 @ $57.45 | EDGAR |
| 2024-03-19 | 4 | BLACKLINE, INC. (BL) | Grant/award (A): 43,100 @ $0 | EDGAR |
| 2024-02-22 | 4 | BLACKLINE, INC. (BL) | Tax withholding (F): 12,387 @ $57.45 | 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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