Partin Mark

Director · Officer · SPSC, SUJA, BL

As of 2026-09-16, Partin Mark has 6 Form 4 transactions on record across 3 companies — 3 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $6.4MIndirect: $0$6.4Mas of 2026-09-16
  • Direct $6.4M
  • Indirect $0
BLdirect209,454 sh$5.9M
SPSCdirect6,221 sh$502K
SUJAdirect4,761 sh$43K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

BL · 3 trades
2025-02-20: Withheld for tax, 14,538 sh ($717K)2025-02-20: Option exercise, 9,469 sh ($467K)2025-02-20: Option exercise, 8,840 sh ($436K)
SPSC · 2 trades
2026-05-28: Award / grant, 3,736 sh ($0)2025-11-06: Award / grant, 2,485 sh ($0)
SUJA · 1 trade
2026-05-08: Award / grant, 4,761 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
6 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-28SPSCAward / grant3,7366,221Form 4
2026-05-08SUJAAward / grant4,7614,761Form 4
2025-11-06SPSCAward / grant2,4852,485Form 4
2025-02-20BLWithheld for tax14,538209,454Form 4
2025-02-20BLOption exercise9,469223,992Form 4
2025-02-20BLOption exercise8,840214,523Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.