LAMATTINA JOHN L

Director · LGND

As of 2026-09-16, LAMATTINA JOHN L has 17 Form 4 transactions on record across 1 company — 15 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: $7.4MIndirect: $0$7.4Mas of 2026-09-16
  • Direct $7.4M
  • Indirect $0
LGNDdirect26,969 sh$7.4M

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

LGND · 17 trades
2026-06-10: Sale, 3,405 sh ($857K)2026-06-10: Sale, 697 sh ($174K)2026-06-10: Sale, 257 sh ($64K)2026-06-10: Sale, 232 sh ($58K)2026-06-05: Award / grant, 2,938 sh ($0)2026-06-05: Award / grant, 836 sh ($0)2026-03-06: Sale, 2,161 sh ($434K)2026-03-06: Option exercise, 2,161 sh ($247K)2026-03-06: Option exercise, 2,161 sh ($0)2025-11-07: Sale, 2,145 sh ($441K)2025-11-07: Sale, 2,034 sh ($418K)2025-11-07: Option exercise, 2,145 sh ($142K)2025-11-07: Option exercise, 2,034 sh ($141K)2025-11-07: Option exercise, 2,145 sh ($0)2025-11-07: Option exercise, 2,034 sh ($0)2025-06-06: Award / grant, 5,783 sh ($0)2025-06-06: Award / grant, 1,209 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-06-10LGNDSale3,405 @ $251.62$857K−11.2% of holding26,969Form 4
2026-06-10LGNDSale697 @ $249.53$174K−2.2% of holding30,374Form 4
2026-06-10LGNDSale257 @ $247.22$64K−0.8% of holding31,303Form 4
2026-06-10LGNDSale232 @ $248.11$58K−0.7% of holding31,071Form 4
2026-03-06LGNDSale2,161 @ $200.76$434K−6.6% of holding30,724Form 4
2025-11-07LGNDSale2,145 @ $205.45$441K−6.5% of holding30,724Form 4
2025-11-07LGNDSale2,034 @ $205.45$418K−6.2% of holding30,724Form 4
10 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-05LGNDAward / grant2,9382,938Form 4
2026-06-05LGNDAward / grant83631,560Form 4
2026-03-06LGNDOption exercise2,16132,885Form 4
2026-03-06LGNDOption exercise2,1610Form 4
2025-11-07LGNDOption exercise2,14532,869Form 4
2025-11-07LGNDOption exercise2,03432,758Form 4
2025-11-07LGNDOption exercise2,1450Form 4
2025-11-07LGNDOption exercise2,0340Form 4
2025-06-06LGNDAward / grant5,7835,783Form 4
2025-06-06LGNDAward / grant1,20930,724Form 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.