Mancini Marianna

Officer · VKTX

As of 2026-09-27, Mancini Marianna has 41 Form 4 transactions on record across 1 company — 11 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.

Pattern in the record: open-market sales filed in July in multiple years since 2024 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $15.0MIndirect: $0$15.0Mas of 2026-09-27
  • Direct $15.0M
  • Indirect $0
VKTXdirect422,760 sh$15.0M

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

VKTX · 41 trades
2026-07-29: Sale, 18,217 sh ($610K)2026-07-28: Award / grant, 31,667 sh ($0)2026-01-05: Sale, 31,961 sh ($1.0M)2026-01-05: Sale, 13,600 sh ($454K)2026-01-05: Sale, 10,500 sh ($359K)2026-01-05: Sale, 1,600 sh ($56K)2026-01-02: Award / grant, 32,049 sh ($0)2026-01-02: Award / grant, 91,000 sh ($0)2026-01-02: Award / grant, 41,000 sh ($0)2025-10-28: Sale, 6,185 sh ($216K)2025-10-27: Award / grant, 11,117 sh ($0)2025-07-03: Sale, 4,266 sh ($118K)2025-07-02: Award / grant, 7,667 sh ($0)2025-01-06: Sale, 49,115 sh ($2.1M)2025-01-06: Sale, 5,100 sh ($221K)2025-01-03: Award / grant, 21,667 sh ($0)2025-01-03: Award / grant, 37,200 sh ($0)2025-01-03: Award / grant, 44,533 sh ($0)2024-07-30: Sale, 14,704 sh ($838K)2024-07-30: Sale, 3,322 sh ($192K)2024-07-29: Award / grant, 21,667 sh ($0)2024-07-29: Award / grant, 10,000 sh ($0)2024-05-01: Sale, 119,946 sh ($9.5M)2024-05-01: Sale, 105,343 sh ($8.3M)2024-05-01: Sale, 26,142 sh ($2.0M)2024-05-01: Sale, 23,746 sh ($1.8M)2024-05-01: Option exercise, 90,000 sh ($522K)2024-05-01: Sale, 6,248 sh ($500K)2024-05-01: Option exercise, 51,000 sh ($435K)2024-05-01: Option exercise, 87,000 sh ($425K)2024-05-01: Option exercise, 35,426 sh ($275K)2024-05-01: Option exercise, 17,999 sh ($84K)2024-05-01: Option exercise, 35,426 sh ($0)2024-05-01: Option exercise, 17,999 sh ($0)2024-05-01: Option exercise, 90,000 sh ($0)2024-05-01: Option exercise, 51,000 sh ($0)2024-05-01: Option exercise, 87,000 sh ($0)2024-03-27: Withheld for tax, 16,610 sh ($1.4M)2024-03-27: Award / grant, 31,667 sh ($0)2024-03-01: Withheld for tax, 16,958 sh ($1.4M)2024-03-01: Award / grant, 31,667 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-07-29VKTXSale18,217 @ $33.47$610K−4.1% of holding422,760Form 4
2026-01-05VKTXSale31,961 @ $32.29$1.0M−6.8% of holding434,890Form 4
2026-01-05VKTXSale13,600 @ $33.37$454K−3.1% of holding421,290Form 4
2026-01-05VKTXSale10,500 @ $34.22$359K−2.5% of holding410,790Form 4
2026-01-05VKTXSale1,600 @ $35.07$56K−0.4% of holding409,190Form 4
2025-10-28VKTXSale6,185 @ $35.00$216K−1.6% of holding382,467Form 4
2025-07-03VKTXSale4,266 @ $27.77$118K−1.1% of holding377,535Form 4
2025-01-06VKTXSale49,115 @ $42.69$2.1M−11.5% of holding379,234Form 4
2025-01-06VKTXSale5,100 @ $43.32$221K−1.3% of holding374,134Form 4
2024-07-30VKTXSale14,704 @ $56.98$838K−3.9% of holding365,471Form 4
2024-07-30VKTXSale3,322 @ $57.82$192K−0.9% of holding362,149Form 4
2024-05-01VKTXSale119,946 @ $79.29$9.5M−25.3% of holding354,756Form 4
2024-05-01VKTXSale105,343 @ $78.65$8.3M−18.2% of holding474,702Form 4
2024-05-01VKTXSale26,142 @ $77.49$2.0M−4.3% of holding580,045Form 4
2024-05-01VKTXSale23,746 @ $76.40$1.8M−3.8% of holding606,187Form 4
2024-05-01VKTXSale6,248 @ $80.08$500K−1.8% of holding348,508Form 4
25 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-07-28VKTXAward / grant31,667440,977Form 4
2026-01-02VKTXAward / grant32,049466,851Form 4
2026-01-02VKTXAward / grant91,00091,000Form 4
2026-01-02VKTXAward / grant41,000434,802Form 4
2025-10-27VKTXAward / grant11,117388,652Form 4
2025-07-02VKTXAward / grant7,667381,801Form 4
2025-01-03VKTXAward / grant21,667428,349Form 4
2025-01-03VKTXAward / grant37,20037,200Form 4
2025-01-03VKTXAward / grant44,533406,682Form 4
2024-07-29VKTXAward / grant21,667380,175Form 4
2024-07-29VKTXAward / grant10,000358,508Form 4
2024-05-01VKTXOption exercise90,000543,507Form 4
2024-05-01VKTXOption exercise51,000629,933Form 4
2024-05-01VKTXOption exercise87,000453,507Form 4
2024-05-01VKTXOption exercise35,426578,933Form 4
2024-05-01VKTXOption exercise17,999366,507Form 4
2024-05-01VKTXOption exercise35,42618,574Form 4
2024-05-01VKTXOption exercise17,9991Form 4
2024-05-01VKTXOption exercise90,0000Form 4
2024-05-01VKTXOption exercise51,000153,000Form 4
2024-05-01VKTXOption exercise87,00087,000Form 4
2024-03-27VKTXWithheld for tax16,610363,565Form 4
2024-03-27VKTXAward / grant31,667380,175Form 4
2024-03-01VKTXWithheld for tax16,958348,508Form 4
2024-03-01VKTXAward / grant31,667365,466Form 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.