Brock Amanda M

Director · Officer · DVN, CTRA, SEI, ARIS

As of 2026-09-16, Brock Amanda M has 25 Form 4 transactions on record across 4 companies — 19 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: $20.8MIndirect: $0$20.8Mas of 2026-09-16
  • Direct $20.8M
  • Indirect $0
SEIdirect276,080 sh$17.8M
DVNdirect61,301 sh$3.0M

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

ARIS · 17 trades
2025-10-15: Disposition, 406,693 sh2025-10-15: Disposition, 406,693 sh2025-10-15: Disposition, 193,713 sh2025-10-15: Disposition, 271,188 sh2025-10-15: Disposition, 92,107 sh2025-10-15: Disposition, 546,299 sh2025-10-15: Disposition, 546,299 sh2025-10-15: Disposition, 406,693 sh2025-10-15: Disposition, 406,693 sh2025-10-15: Disposition, 193,713 sh2025-10-15: Disposition, 271,188 sh2025-10-15: Disposition, 92,107 sh2025-03-06: Award / grant, 136,498 sh ($0)2025-03-01: Withheld for tax, 61,449 sh ($1.9M)2025-02-12: Withheld for tax, 23,432 sh ($658K)2025-02-12: Award / grant, 72,709 sh ($0)2024-12-16: Withheld for tax, 18,909 sh ($488K)
DVN · 3 trades
2026-06-30: Award / grant, 5,567 sh ($0)2026-05-07: Award / grant, 55,734 sh2026-05-07: Award / grant, 55,734 sh
SEI · 3 trades
2026-03-01: Award / grant, 135,000 sh ($0)2025-12-17: Purchase, 3,669 sh ($150K)2025-10-16: Award / grant, 125,000 sh ($0)
CTRA · 2 trades
2026-05-07: Disposition, 79,621 sh ($0)2025-05-07: Award / grant, 9,293 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-12-17SEIPurchase3,669 @ $40.89$150K+2.7% of holding141,080Form 4
24 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-30DVNAward / grant5,56761,301Form 4
2026-05-07CTRADisposition79,6210Form 4
2026-05-07DVNAward / grant55,73455,734Form 4
2026-05-07DVNAward / grant55,73455,734Form 4
2026-03-01SEIAward / grant135,000276,080Form 4
2025-10-16SEIAward / grant125,000137,411Form 4
2025-10-15ARISDisposition406,6930Form 4
2025-10-15ARISDisposition406,6930Form 4
2025-10-15ARISDisposition193,7130Form 4
2025-10-15ARISDisposition271,1880Form 4
2025-10-15ARISDisposition92,1070Form 4
2025-10-15ARISDisposition546,2990Form 4
2025-10-15ARISDisposition546,2990Form 4
2025-10-15ARISDisposition406,6930Form 4
2025-10-15ARISDisposition406,6930Form 4
2025-10-15ARISDisposition193,7130Form 4
2025-10-15ARISDisposition271,1880Form 4
2025-10-15ARISDisposition92,1070Form 4
2025-05-07CTRAAward / grant9,29379,621Form 4
2025-03-06ARISAward / grant136,498546,299Form 4
2025-03-01ARISWithheld for tax61,449409,801Form 4
2025-02-12ARISWithheld for tax23,432471,250Form 4
2025-02-12ARISAward / grant72,709494,682Form 4
2024-12-16ARISWithheld for tax18,909421,973Form 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.