Starboard Value LP

Other reporting person · Ten-percent owner · ACTG

As of 2026-09-16, Starboard Value LP has 4 Form 4 transactions on record across 1 company — 0 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: $0Indirect: $37.3M$37.3Mas of 2026-09-16
  • Direct $0
  • Indirect $37.3M
ACTGindirect8,210,058 sh$37.3M

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

ACTG · 4 trades
2025-05-16: Other acquisition, 3,255,169 sh ($12.1M)2025-05-16: Other acquisition, 3,255,169 sh ($12.1M)2025-05-16: Other acquisition, 290,000 sh ($1.1M)2025-05-16: Other acquisition, 290,000 sh ($1.1M)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
4 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2025-05-16ACTGOther acquisition3,255,1698,210,058Form 4
2025-05-16ACTGOther acquisition3,255,1690Form 4
2025-05-16ACTGOther acquisition290,0004,954,889Form 4
2025-05-16ACTGOther acquisition290,0003,255,169Form 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.