Nemiroff Alex

Officer · PRAX

As of 2026-09-16, Nemiroff Alex has 24 Form 4 transactions on record across 1 company — 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: $8.0MIndirect: $0$8.0Mas of 2026-09-16
  • Direct $8.0M
  • Indirect $0
PRAXdirect26,011 sh$8.0M

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

PRAX · 24 trades
2026-05-14: Award / grant, 78 sh ($13K)2026-01-12: Withheld for tax, 768 sh ($212K)2026-01-10: Withheld for tax, 917 sh ($265K)2026-01-08: Award / grant, 5,500 sh ($0)2026-01-08: Award / grant, 6,875 sh ($0)2026-01-07: Withheld for tax, 89 sh ($26K)2025-11-20: Sale, 13,339 sh ($2.6M)2025-11-20: Sale, 9,100 sh ($1.8M)2025-11-20: Option exercise, 6,230 sh ($833K)2025-11-20: Option exercise, 9,100 sh ($518K)2025-11-20: Sale, 1,714 sh ($327K)2025-11-20: Option exercise, 5,652 sh ($251K)2025-11-20: Sale, 977 sh ($189K)2025-11-20: Option exercise, 1,714 sh ($144K)2025-11-20: Option exercise, 2,434 sh ($108K)2025-11-20: Option exercise, 5,652 sh ($0)2025-11-20: Option exercise, 1,714 sh ($0)2025-11-20: Option exercise, 6,230 sh ($0)2025-11-20: Option exercise, 2,434 sh ($0)2025-11-20: Option exercise, 9,100 sh ($0)2025-02-12: Withheld for tax, 51 sh ($4K)2025-01-12: Withheld for tax, 579 sh ($37K)2025-01-10: Award / grant, 11,250 sh ($0)2025-01-10: Award / grant, 22,500 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-11-20PRAXSale13,339 @ $192.53$2.6M−30.1% of holding30,909Form 4
2025-11-20PRAXSale9,100 @ $194.30$1.8M−30.4% of holding20,832Form 4
2025-11-20PRAXSale1,714 @ $190.86$327K−3.7% of holding44,248Form 4
2025-11-20PRAXSale977 @ $193.23$189K−3.2% of holding29,932Form 4
20 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-14PRAXAward / grant7826,011Form 4
2026-01-12PRAXWithheld for tax76825,933Form 4
2026-01-10PRAXWithheld for tax91726,701Form 4
2026-01-08PRAXAward / grant5,5005,500Form 4
2026-01-08PRAXAward / grant6,87527,618Form 4
2026-01-07PRAXWithheld for tax8920,743Form 4
2025-11-20PRAXOption exercise6,23028,776Form 4
2025-11-20PRAXOption exercise9,10045,962Form 4
2025-11-20PRAXOption exercise5,65236,862Form 4
2025-11-20PRAXOption exercise1,71422,546Form 4
2025-11-20PRAXOption exercise2,43431,210Form 4
2025-11-20PRAXOption exercise5,6522,347Form 4
2025-11-20PRAXOption exercise1,7140Form 4
2025-11-20PRAXOption exercise6,2300Form 4
2025-11-20PRAXOption exercise2,4340Form 4
2025-11-20PRAXOption exercise9,10019,717Form 4
2025-02-12PRAXWithheld for tax5120,832Form 4
2025-01-12PRAXWithheld for tax57920,883Form 4
2025-01-10PRAXAward / grant11,25021,462Form 4
2025-01-10PRAXAward / grant22,50022,500Form 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.