Jackson Scott Thomas

Director · SPRO, MGNX

As of 2026-09-16, Jackson Scott Thomas has 20 Form 4 transactions on record across 2 companies — 13 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: $112KIndirect: $0$112Kas of 2026-09-16
  • Direct $112K
  • Indirect $0
MGNXdirect22,000 sh$90K
SPROdirect20,000 sh$22K

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

MGNX · 10 trades
2026-05-19: Award / grant, 22,000 sh ($0)2026-05-19: Award / grant, 3,750 sh ($0)2026-05-18: Option exercise, 3,750 sh ($0)2026-05-18: Option exercise, 3,750 sh2026-05-18: Option exercise, 3,750 sh2025-05-21: Award / grant, 22,000 sh ($0)2025-05-21: Award / grant, 3,750 sh ($0)2025-05-20: Option exercise, 6,500 sh ($0)2025-05-20: Option exercise, 6,500 sh2025-05-20: Option exercise, 6,500 sh
SPRO · 3 trades
2026-06-23: Award / grant, 10,000 sh ($0)2026-06-23: Award / grant, 20,000 sh ($0)2025-06-12: Award / grant, 20,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
20 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-23SPROAward / grant10,00085,000Form 4
2026-06-23SPROAward / grant20,00020,000Form 4
2026-05-19MGNXAward / grant22,00022,000Form 4
2026-05-19MGNXAward / grant3,7503,750Form 4
2026-05-18MGNXOption exercise3,7500Form 4
2026-05-18MGNXOption exercise3,75014,750Form 4
2026-05-18MGNXOption exercise3,75014,750Form 4
2025-12-05—Disposition8,4620Form 4
2025-12-05—Disposition8,6370Form 4
2025-12-05—Disposition8,4620Form 4
2025-12-05—Disposition8,6370Form 4
2025-12-05—Disposition15,0210Form 4
2025-12-05—Disposition15,0210Form 4
2025-06-12SPROAward / grant20,00075,000Form 4
2025-06-11—Award / grant8,6378,637Form 4
2025-05-21MGNXAward / grant22,00022,000Form 4
2025-05-21MGNXAward / grant3,7503,750Form 4
2025-05-20MGNXOption exercise6,5000Form 4
2025-05-20MGNXOption exercise6,50011,000Form 4
2025-05-20MGNXOption exercise6,50011,000Form 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.