Blatherwick Nell M.

Other reporting person · RPC, PX

As of 2026-09-16, Blatherwick Nell M. has 52 Form 4 transactions on record across 2 companies — 24 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: $541KIndirect: $0$541Kas of 2026-09-16
  • Direct $541K
  • Indirect $0
RPCdirect68,366 sh$541K

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

PX · 28 trades
2025-03-04: Withheld for tax, 18,835 sh ($238K)2025-03-04: Withheld for tax, 15,700 sh ($198K)2025-03-04: Withheld for tax, 10,065 sh ($127K)2025-03-04: Withheld for tax, 7,397 sh ($93K)2025-03-04: Withheld for tax, 3,014 sh ($38K)2025-03-04: Withheld for tax, 1,495 sh ($19K)2025-03-04: Option exercise, 63,330 sh ($0)2025-03-04: Option exercise, 4,318 sh ($0)2025-03-04: Option exercise, 33,392 sh ($0)2025-03-04: Option exercise, 16,696 sh ($0)2025-03-04: Option exercise, 63,330 sh ($0)2025-03-04: Option exercise, 63,330 sh ($0)2025-03-04: Option exercise, 4,318 sh ($0)2025-03-04: Option exercise, 8,815 sh ($0)2025-03-04: Option exercise, 33,392 sh ($0)2025-03-04: Option exercise, 16,696 sh ($0)2025-03-04: Option exercise, 8,815 sh ($0)2025-02-14: Award / grant, 22,161 sh ($0)2025-02-14: Award / grant, 11,081 sh ($0)2025-02-14: Award / grant, 5,977 sh ($0)2025-02-14: Award / grant, 2,932 sh ($0)2025-02-14: Award / grant, 10,149 sh ($0)2025-02-14: Award / grant, 10,148 sh ($0)2025-02-14: Award / grant, 30,000 sh ($0)2025-02-14: Award / grant, 42,134 sh ($0)2024-12-26: Withheld for tax, 59,037 sh ($757K)2024-12-26: Option exercise, 133,000 sh ($270K)2024-12-26: Option exercise, 133,000 sh ($0)
RPC · 24 trades
2026-02-17: Award / grant, 9,442 sh ($0)2026-02-17: Award / grant, 68,366 sh ($0)2026-02-17: Award / grant, 32,803 sh ($0)2026-02-17: Award / grant, 19,529 sh ($0)2026-02-17: Award / grant, 35,921 sh ($0)2026-02-14: Withheld for tax, 13,832 sh ($120K)2026-02-14: Withheld for tax, 12,966 sh ($113K)2026-02-14: Withheld for tax, 12,389 sh ($108K)2026-02-14: Withheld for tax, 7,118 sh ($62K)2026-02-14: Withheld for tax, 5,497 sh ($48K)2026-02-14: Withheld for tax, 2,069 sh ($18K)2026-02-14: Withheld for tax, 1,014 sh ($9K)2026-02-14: Option exercise, 2,932 sh ($0)2026-02-14: Option exercise, 5,977 sh ($0)2026-02-14: Option exercise, 22,161 sh ($0)2026-02-14: Option exercise, 11,081 sh ($0)2026-02-14: Option exercise, 42,134 sh ($0)2026-02-14: Option exercise, 42,134 sh ($0)2026-02-14: Option exercise, 11,081 sh ($0)2026-02-14: Option exercise, 22,161 sh ($0)2026-02-14: Option exercise, 5,977 sh ($0)2026-02-14: Option exercise, 2,932 sh ($0)2026-02-14: Option exercise, 42,134 sh ($0)2026-02-14: Option exercise, 42,134 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
52 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-17RPCAward / grant9,4429,442Form 4
2026-02-17RPCAward / grant68,36668,366Form 4
2026-02-17RPCAward / grant32,80332,803Form 4
2026-02-17RPCAward / grant19,52919,529Form 4
2026-02-17RPCAward / grant35,92135,921Form 4
2026-02-14RPCWithheld for tax13,832473,876Form 4
2026-02-14RPCWithheld for tax12,966329,168Form 4
2026-02-14RPCWithheld for tax12,389200,068Form 4
2026-02-14RPCWithheld for tax7,118156,054Form 4
2026-02-14RPCWithheld for tax5,4975,587Form 4
2026-02-14RPCWithheld for tax2,06965,334Form 4
2026-02-14RPCWithheld for tax1,01487,184Form 4
2026-02-14RPCOption exercise2,93288,198Form 4
2026-02-14RPCOption exercise5,97767,403Form 4
2026-02-14RPCOption exercise22,161163,172Form 4
2026-02-14RPCOption exercise11,08111,084Form 4
2026-02-14RPCOption exercise42,134487,708Form 4
2026-02-14RPCOption exercise42,134342,134Form 4
2026-02-14RPCOption exercise11,0810Form 4
2026-02-14RPCOption exercise22,1610Form 4
2026-02-14RPCOption exercise5,9770Form 4
2026-02-14RPCOption exercise2,9320Form 4
2026-02-14RPCOption exercise42,134212,457Form 4
2026-02-14RPCOption exercise42,1340Form 4
2025-03-04PXWithheld for tax18,835369,495Form 4
2025-03-04PXWithheld for tax15,700105,574Form 4
2025-03-04PXWithheld for tax10,065141,011Form 4
2025-03-04PXWithheld for tax7,39761,377Form 4
2025-03-04PXWithheld for tax3,01461,426Form 4
2025-03-04PXWithheld for tax1,49585,266Form 4
2025-03-04PXOption exercise63,3300Form 4
2025-03-04PXOption exercise4,31886,761Form 4
2025-03-04PXOption exercise33,392151,076Form 4
2025-03-04PXOption exercise16,69668,774Form 4
2025-03-04PXOption exercise63,330121,274Form 4
2025-03-04PXOption exercise63,330388,330Form 4
2025-03-04PXOption exercise4,3180Form 4
2025-03-04PXOption exercise8,8150Form 4
2025-03-04PXOption exercise33,3920Form 4
2025-03-04PXOption exercise16,6960Form 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.