Vinczeller Shiela

Officer · ATR

As of 2026-09-16, Vinczeller Shiela has 25 Form 4 transactions on record across 1 company — 14 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.

Pattern in the record: open-market sales filed in September in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $3.3MIndirect: $0$3.3Mas of 2026-09-16
  • Direct $3.3M
  • Indirect $0
ATRdirect26,313 sh$3.3M

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

ATR · 25 trades
2026-09-02: Sale, 765 sh ($100K)2026-06-04: Sale, 2,957 sh ($332K)2026-06-04: Sale, 385 sh ($44K)2026-06-04: Sale, 213 sh ($24K)2026-05-01: Withheld for tax, 2,150 sh ($256K)2026-05-01: Award / grant, 6,032 sh ($0)2026-03-19: Award / grant, 6,592 sh ($0)2026-03-19: Award / grant, 1,694 sh ($0)2026-03-17: Withheld for tax, 139 sh ($18K)2026-03-15: Withheld for tax, 333 sh ($43K)2026-02-25: Withheld for tax, 96 sh ($14K)2026-02-25: Award / grant, 878 sh ($0)2026-02-24: Withheld for tax, 219 sh ($32K)2026-02-23: Withheld for tax, 168 sh ($24K)2025-09-05: Sale, 1,167 sh ($161K)2025-05-07: Sale, 995 sh ($152K)2025-05-02: Withheld for tax, 2,533 sh ($385K)2025-05-02: Award / grant, 6,013 sh ($0)2025-03-17: Withheld for tax, 333 sh ($49K)2025-03-17: Award / grant, 5,404 sh ($0)2025-03-17: Award / grant, 1,423 sh ($0)2025-03-14: Withheld for tax, 274 sh ($40K)2025-02-25: Withheld for tax, 244 sh ($36K)2025-02-25: Award / grant, 978 sh ($0)2025-02-24: Withheld for tax, 385 sh ($56K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-02ATRSale765 @ $130.37$100K−2.8% of holding26,313Form 4
2026-06-04ATRSale2,957 @ $112.36$332K−9.7% of holding27,676Form 4
2026-06-04ATRSale385 @ $113.52$44K−1.4% of holding27,291Form 4
2026-06-04ATRSale213 @ $114.53$24K−0.8% of holding27,078Form 4
2025-09-05ATRSale1,167 @ $137.97$161K−4.4% of holding25,134Form 4
2025-05-07ATRSale995 @ $152.42$152K−3.6% of holding26,301Form 4
19 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-01ATRWithheld for tax2,15030,633Form 4
2026-05-01ATRAward / grant6,03232,783Form 4
2026-03-19ATRAward / grant6,5926,592Form 4
2026-03-19ATRAward / grant1,69426,751Form 4
2026-03-17ATRWithheld for tax13925,057Form 4
2026-03-15ATRWithheld for tax33325,196Form 4
2026-02-25ATRWithheld for tax9624,651Form 4
2026-02-25ATRAward / grant87825,529Form 4
2026-02-24ATRWithheld for tax21924,747Form 4
2026-02-23ATRWithheld for tax16824,966Form 4
2025-05-02ATRWithheld for tax2,53327,296Form 4
2025-05-02ATRAward / grant6,01329,829Form 4
2025-03-17ATRWithheld for tax33322,393Form 4
2025-03-17ATRAward / grant5,4045,404Form 4
2025-03-17ATRAward / grant1,42323,816Form 4
2025-03-14ATRWithheld for tax27422,726Form 4
2025-02-25ATRWithheld for tax24422,022Form 4
2025-02-25ATRAward / grant97823,000Form 4
2025-02-24ATRWithheld for tax38522,266Form 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.