Hemmer Tara J.

Officer · WM

As of 2026-09-16, Hemmer Tara J. has 25 Form 4 transactions on record across 1 company — 7 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 March in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $17.4MIndirect: $0$17.4Mas of 2026-09-16
  • Direct $17.4M
  • Indirect $0
WMdirect81,462 sh$17.4M

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

WM · 25 trades
2026-05-20: Award / grant, 2,544 sh ($0)2026-03-03: Award / grant, 8,405 sh ($0)2026-03-02: Sale, 4,818 sh ($1.2M)2026-01-30: Sale, 690 sh ($152K)2026-01-29: Award / grant, 10,988 sh ($2.5M)2026-01-29: Withheld for tax, 3,685 sh ($834K)2025-11-25: Gift, 693 sh ($0)2025-09-02: Award / grant, 9,130 sh ($0)2025-05-20: Withheld for tax, 15,050 sh ($3.5M)2025-05-20: Withheld for tax, 13,441 sh ($3.1M)2025-05-20: Option exercise, 20,860 sh ($2.6M)2025-05-20: Option exercise, 20,860 sh ($2.6M)2025-05-20: Withheld for tax, 9,915 sh ($2.3M)2025-05-20: Option exercise, 19,710 sh ($2.2M)2025-05-20: Option exercise, 19,710 sh ($2.2M)2025-05-20: Option exercise, 12,859 sh ($1.9M)2025-05-20: Option exercise, 12,859 sh ($1.9M)2025-03-05: Sale, 3,094 sh ($706K)2025-03-01: Withheld for tax, 2,008 sh ($465K)2025-02-25: Award / grant, 8,851 sh ($0)2025-02-04: Sale, 4,576 sh ($1.0M)2025-01-31: Sale, 693 sh ($153K)2025-01-30: Award / grant, 14,007 sh ($3.1M)2025-01-30: Withheld for tax, 4,850 sh ($1.1M)2024-12-05: Gift, 714 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-02WMSale4,818 @ $241.83$1.2M−5.8% of holding78,918Form 4
2026-01-30WMSale690 @ $219.71$152K−0.8% of holding83,736Form 4
2025-03-05WMSale3,094 @ $228.11$706K−5.5% of holding53,663Form 4
2025-02-04WMSale4,576 @ $222.12$1.0M−7.2% of holding58,765Form 4
2025-01-31WMSale693 @ $220.41$153K−1.1% of holding63,341Form 4
20 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-20WMAward / grant2,54481,462Form 4
2026-03-03WMAward / grant8,4058,405Form 4
2026-01-29WMAward / grant10,98888,111Form 4
2026-01-29WMWithheld for tax3,68584,426Form 4
2025-11-25WMGift69377,123Form 4
2025-09-02WMAward / grant9,13077,816Form 4
2025-05-20WMWithheld for tax15,05068,686Form 4
2025-05-20WMWithheld for tax13,44183,736Form 4
2025-05-20WMOption exercise20,86074,523Form 4
2025-05-20WMOption exercise20,8600Form 4
2025-05-20WMWithheld for tax9,91597,177Form 4
2025-05-20WMOption exercise19,71094,233Form 4
2025-05-20WMOption exercise19,7100Form 4
2025-05-20WMOption exercise12,8590Form 4
2025-05-20WMOption exercise12,859107,092Form 4
2025-03-01WMWithheld for tax2,00856,757Form 4
2025-02-25WMAward / grant8,8518,851Form 4
2025-01-30WMAward / grant14,00768,884Form 4
2025-01-30WMWithheld for tax4,85064,034Form 4
2024-12-05WMGift71454,877Form 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.