Davidson Phillip S

Director · NSC, PARR, AVAV

As of 2026-09-16, Davidson Phillip S has 33 Form 4 transactions on record across 3 companies — 20 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: $1.5MIndirect: $0$1.5Mas of 2026-09-16
  • Direct $1.5M
  • Indirect $0
NSCdirect2,530 sh$802K
AVAVdirect4,358 sh$682K
PARRdirect461 sh$39K

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

PARR · 19 trades
2026-07-05: Other acquisition, 461 sh ($27K)2026-07-05: Award / grant, 470 sh ($0)2026-07-05: Option exercise, 461 sh ($0)2026-04-05: Other acquisition, 440 sh ($29K)2026-04-05: Award / grant, 440 sh ($0)2026-04-05: Award / grant, 385 sh ($0)2026-01-05: Other acquisition, 566 sh ($21K)2026-01-05: Option exercise, 566 sh ($0)2026-01-05: Award / grant, 671 sh ($0)2025-10-05: Other acquisition, 385 sh ($13K)2025-10-05: Option exercise, 385 sh ($0)2025-10-05: Award / grant, 728 sh ($0)2025-07-05: Award / grant, 795 sh ($0)2025-04-05: Other acquisition, 440 sh ($6K)2025-04-05: Option exercise, 440 sh ($0)2025-04-05: Award / grant, 1,935 sh ($0)2025-01-05: Other acquisition, 566 sh ($9K)2025-01-05: Option exercise, 566 sh ($0)2025-01-05: Award / grant, 1,497 sh ($0)
NSC · 11 trades
2026-08-20: Award / grant, 10 sh ($3K)2026-05-20: Award / grant, 11 sh ($3K)2026-02-20: Award / grant, 11 sh ($3K)2026-01-30: Award / grant, 622 sh2026-01-30: Award / grant, 622 sh2025-11-20: Award / grant, 9 sh ($3K)2025-08-20: Award / grant, 9 sh ($3K)2025-05-20: Award / grant, 10 sh ($2K)2025-02-20: Award / grant, 10 sh ($2K)2025-01-30: Award / grant, 700 sh2025-01-30: Award / grant, 700 sh
AVAV · 3 trades
2026-07-02: Award / grant, 130 sh ($0)2026-07-02: Award / grant, 1,047 sh ($0)2025-06-27: Award / grant, 609 sh ($169K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
33 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-20NSCAward / grant102,530Form 4
2026-07-05PARROther acquisition4619,465Form 4
2026-07-05PARRAward / grant470470Form 4
2026-07-05PARROption exercise461461Form 4
2026-07-02AVAVAward / grant1304,358Form 4
2026-07-02AVAVAward / grant1,0474,228Form 4
2026-05-20NSCAward / grant112,521Form 4
2026-04-05PARROther acquisition4409,004Form 4
2026-04-05PARRAward / grant440440Form 4
2026-04-05PARRAward / grant385385Form 4
2026-02-20NSCAward / grant112,510Form 4
2026-01-30NSCAward / grant6222,499Form 4
2026-01-30NSCAward / grant6222,499Form 4
2026-01-05PARROther acquisition5668,564Form 4
2026-01-05PARROption exercise566566Form 4
2026-01-05PARRAward / grant671671Form 4
2025-11-20NSCAward / grant91,877Form 4
2025-10-05PARROther acquisition3857,998Form 4
2025-10-05PARROption exercise385385Form 4
2025-10-05PARRAward / grant728728Form 4
2025-08-20NSCAward / grant91,868Form 4
2025-07-05PARRAward / grant795795Form 4
2025-06-27AVAVAward / grant6093,181Form 4
2025-05-20NSCAward / grant101,859Form 4
2025-04-05PARROther acquisition4407,613Form 4
2025-04-05PARROption exercise440440Form 4
2025-04-05PARRAward / grant1,9351,935Form 4
2025-02-20NSCAward / grant101,849Form 4
2025-01-30NSCAward / grant7001,839Form 4
2025-01-30NSCAward / grant7001,839Form 4
2025-01-05PARROther acquisition5667,173Form 4
2025-01-05PARROption exercise566566Form 4
2025-01-05PARRAward / grant1,4971,497Form 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.