Hamann Jennifer L

Director · Officer · UNP, STLD

As of 2026-09-16, Hamann Jennifer L has 52 Form 4 transactions on record across 2 companies — 28 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: $33.5MIndirect: $1.6M$35.0Mas of 2026-09-16
  • Direct $33.5M
  • Indirect $1.6M
UNPdirect114,683 sh$32.2M
UNPindirect5,525 sh$1.6M
STLDdirect5,376 sh$1.3M

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

UNP · 36 trades
2026-09-10: Award / grant, 7 sh ($2K)2026-08-10: Award / grant, 8 sh ($2K)2026-07-10: Award / grant, 8 sh ($2K)2026-06-10: Award / grant, 9 sh ($2K)2026-05-10: Award / grant, 9 sh ($2K)2026-04-24: Sale, 2,000 sh ($549K)2026-04-10: Award / grant, 9 sh ($2K)2026-03-10: Award / grant, 9 sh ($2K)2026-02-12: Withheld for tax, 2,016 sh ($530K)2026-02-12: Option exercise, 4,243 sh ($530K)2026-02-12: Withheld for tax, 902 sh ($237K)2026-02-12: Option exercise, 4,243 sh ($0)2026-02-10: Award / grant, 8 sh ($2K)2026-02-09: Withheld for tax, 2,680 sh ($682K)2026-02-09: Disposition, 8,769 sh ($0)2026-02-05: Award / grant, 29,811 sh ($0)2026-02-05: Award / grant, 17,898 sh ($0)2025-12-04: Gift, 300 sh ($0)2025-10-10: Award / grant, 5 sh ($1K)2025-09-10: Award / grant, 10 sh ($2K)2025-08-10: Award / grant, 10 sh ($2K)2025-07-10: Award / grant, 9 sh ($2K)2025-06-10: Award / grant, 9 sh ($2K)2025-05-10: Award / grant, 12 sh ($2K)2025-04-10: Award / grant, 11 sh ($2K)2025-03-10: Award / grant, 10 sh ($2K)2025-02-10: Award / grant, 10 sh ($2K)2025-02-06: Award / grant, 14,784 sh ($0)2025-02-06: Award / grant, 24,639 sh ($0)2025-02-06: Other acquisition, 5,525 sh ($0)2025-02-06: Other acquisition, 5,525 sh ($0)2025-02-06: Disposition, 6,753 sh ($0)2025-01-28: Withheld for tax, 1,718 sh ($437K)2025-01-28: Option exercise, 3,500 sh ($437K)2025-01-28: Withheld for tax, 748 sh ($190K)2025-01-28: Option exercise, 3,500 sh ($0)
STLD · 16 trades
2026-08-13: Award / grant, 72 sh ($0)2026-07-10: Award / grant, 18 sh ($0)2026-06-01: Award / grant, 712 sh ($0)2026-05-06: Award / grant, 79 sh ($0)2026-04-10: Award / grant, 16 sh ($0)2026-02-20: Award / grant, 99 sh ($0)2026-01-09: Award / grant, 15 sh ($0)2025-11-06: Award / grant, 122 sh ($0)2025-10-10: Award / grant, 16 sh ($0)2025-08-14: Award / grant, 146 sh ($0)2025-07-11: Award / grant, 15 sh ($0)2025-06-02: Award / grant, 1,504 sh ($0)2025-04-25: Award / grant, 133 sh ($0)2025-04-11: Award / grant, 9 sh ($0)2025-02-21: Award / grant, 125 sh ($0)2025-01-10: Award / grant, 7 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-04-24UNPSale2,000 @ $274.70$549K−1.7% of holding114,642Form 4
51 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-10UNPAward / grant7114,683Form 4
2026-08-13STLDAward / grant725,376Form 4
2026-08-10UNPAward / grant8114,675Form 4
2026-07-10UNPAward / grant8114,667Form 4
2026-07-10STLDAward / grant185,304Form 4
2026-06-10UNPAward / grant9114,659Form 4
2026-06-01STLDAward / grant7125,286Form 4
2026-05-10UNPAward / grant9114,651Form 4
2026-05-06STLDAward / grant794,574Form 4
2026-04-10UNPAward / grant9116,642Form 4
2026-04-10STLDAward / grant164,495Form 4
2026-03-10UNPAward / grant9116,633Form 4
2026-02-20STLDAward / grant994,479Form 4
2026-02-12UNPWithheld for tax2,016117,526Form 4
2026-02-12UNPOption exercise4,243119,542Form 4
2026-02-12UNPWithheld for tax902116,624Form 4
2026-02-12UNPOption exercise4,2430Form 4
2026-02-10UNPAward / grant8115,299Form 4
2026-02-09UNPWithheld for tax2,680115,291Form 4
2026-02-09UNPDisposition8,769117,971Form 4
2026-02-05UNPAward / grant29,81129,811Form 4
2026-02-05UNPAward / grant17,898126,740Form 4
2026-01-09STLDAward / grant154,380Form 4
2025-12-04UNPGift300108,842Form 4
2025-11-06STLDAward / grant1224,365Form 4
2025-10-10UNPAward / grant5109,142Form 4
2025-10-10STLDAward / grant164,243Form 4
2025-09-10UNPAward / grant10109,137Form 4
2025-08-14STLDAward / grant1464,227Form 4
2025-08-10UNPAward / grant10109,127Form 4
2025-07-11STLDAward / grant154,081Form 4
2025-07-10UNPAward / grant9109,118Form 4
2025-06-10UNPAward / grant9109,109Form 4
2025-06-02STLDAward / grant1,5044,066Form 4
2025-05-10UNPAward / grant12109,099Form 4
2025-04-25STLDAward / grant1332,562Form 4
2025-04-11STLDAward / grant92,429Form 4
2025-04-10UNPAward / grant11109,088Form 4
2025-03-10UNPAward / grant10109,076Form 4
2025-02-21STLDAward / grant1252,420Form 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.