Kienzler Jack

Officer · ATMU

As of 2026-09-16, Kienzler Jack has 10 Form 4 transactions on record across 1 company — 6 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: $3.4MIndirect: $0$3.4Mas of 2026-09-16
  • Direct $3.4M
  • Indirect $0
ATMUdirect75,804 sh$3.4M

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

ATMU · 10 trades
2026-06-01: Sale, 5,132 sh ($232K)2026-04-01: Award / grant, 5,163 sh ($0)2026-02-27: Withheld for tax, 16,266 sh ($1.0M)2026-02-27: Withheld for tax, 3,851 sh ($249K)2026-02-13: Award / grant, 41,094 sh ($0)2025-10-03: Withheld for tax, 25 sh ($1K)2025-04-01: Award / grant, 6,804 sh ($0)2025-03-03: Withheld for tax, 456 sh ($18K)2025-03-03: Withheld for tax, 383 sh ($15K)2025-02-17: Award / grant, 1,535 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-06-01ATMUSale5,132 @ $45.25$232K−6.3% of holding75,804Form 4
9 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-04-01ATMUAward / grant5,16380,936Form 4
2026-02-27ATMUWithheld for tax16,26679,624Form 4
2026-02-27ATMUWithheld for tax3,85175,773Form 4
2026-02-13ATMUAward / grant41,09495,890Form 4
2025-10-03ATMUWithheld for tax2554,796Form 4
2025-04-01ATMUAward / grant6,80454,821Form 4
2025-03-03ATMUWithheld for tax45648,400Form 4
2025-03-03ATMUWithheld for tax38348,017Form 4
2025-02-17ATMUAward / grant1,53548,856Form 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.