Busky Joseph M.

Officer · QDEL

As of 2026-09-16, Busky Joseph M. has 25 Form 4 transactions on record across 1 company — 12 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: $0Indirect: $111K$111Kas of 2026-09-16
  • Direct $0
  • Indirect $111K
QDELindirect10,290 sh$111K

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

QDEL · 25 trades
2026-03-28: Withheld for tax, 1,519 sh ($22K)2026-03-28: Option exercise, 4,925 sh ($0)2026-03-28: Award / grant, 4,925 sh ($0)2026-02-13: Purchase, 3,370 sh ($80K)2026-02-08: Withheld for tax, 1,806 sh ($53K)2026-02-08: Award / grant, 5,968 sh ($0)2026-02-08: Option exercise, 5,968 sh ($0)2026-01-30: Award / grant, 29,444 sh ($0)2026-01-29: Withheld for tax, 2,602 sh ($71K)2026-01-29: Option exercise, 8,425 sh ($0)2026-01-29: Award / grant, 8,425 sh ($0)2025-11-24: Purchase, 4,770 sh ($124K)2025-06-30: Withheld for tax, 9,883 sh ($285K)2025-06-30: Option exercise, 21,367 sh ($0)2025-06-30: Award / grant, 21,367 sh ($0)2025-06-01: Withheld for tax, 2,466 sh ($76K)2025-06-01: Award / grant, 5,392 sh ($0)2025-06-01: Option exercise, 5,392 sh ($0)2025-03-28: Withheld for tax, 1,602 sh ($56K)2025-03-28: Award / grant, 4,925 sh ($0)2025-03-28: Option exercise, 4,925 sh ($0)2025-02-08: Withheld for tax, 2,058 sh ($88K)2025-02-08: Award / grant, 5,968 sh ($0)2025-02-08: Option exercise, 5,968 sh ($0)2025-01-29: Award / grant, 25,276 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-02-13QDELPurchase3,370 @ $23.66$80K+48.7% of holding10,290Form 4
2025-11-24QDELPurchase4,770 @ $26.06$124K+221.9% of holding6,920Form 4
23 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-28QDELWithheld for tax1,51944,818Form 4
2026-03-28QDELOption exercise4,9250Form 4
2026-03-28QDELAward / grant4,92546,337Form 4
2026-02-08QDELWithheld for tax1,80641,412Form 4
2026-02-08QDELAward / grant5,96843,218Form 4
2026-02-08QDELOption exercise5,9685,969Form 4
2026-01-30QDELAward / grant29,44429,444Form 4
2026-01-29QDELWithheld for tax2,60237,250Form 4
2026-01-29QDELOption exercise8,42516,851Form 4
2026-01-29QDELAward / grant8,42539,852Form 4
2025-06-30QDELWithheld for tax9,88331,427Form 4
2025-06-30QDELOption exercise21,3670Form 4
2025-06-30QDELAward / grant21,36741,310Form 4
2025-06-01QDELWithheld for tax2,46619,943Form 4
2025-06-01QDELAward / grant5,39222,409Form 4
2025-06-01QDELOption exercise5,3920Form 4
2025-03-28QDELWithheld for tax1,60217,017Form 4
2025-03-28QDELAward / grant4,92518,619Form 4
2025-03-28QDELOption exercise4,9254,925Form 4
2025-02-08QDELWithheld for tax2,05813,694Form 4
2025-02-08QDELAward / grant5,96815,752Form 4
2025-02-08QDELOption exercise5,96811,937Form 4
2025-01-29QDELAward / grant25,27625,276Form 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.