Hartshorn Michael J.

Director · Officer · ROST

As of 2026-09-17, Hartshorn Michael J. has 11 Form 4 transactions on record across 1 company — 5 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: $26.6MIndirect: $0$26.6Mas of 2026-09-17
  • Direct $26.6M
  • Indirect $0
ROSTdirect116,028 sh$26.6M

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

ROST · 11 trades
2026-03-25: Sale, 15,813 sh ($3.4M)2026-03-24: Sale, 6,061 sh ($1.3M)2026-03-20: Withheld for tax, 22,654 sh ($4.8M)2026-03-20: Award / grant, 23,163 sh ($0)2026-03-11: Award / grant, 8,456 sh ($0)2025-03-25: Sale, 10,258 sh ($1.3M)2025-03-24: Sale, 7,492 sh ($957K)2025-03-21: Withheld for tax, 18,309 sh ($2.3M)2025-03-21: Award / grant, 25,438 sh ($0)2025-03-12: Award / grant, 12,647 sh ($0)2025-03-12: Award / grant, 23,712 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-25ROSTSale15,813 @ $214.91$3.4M−12.0% of holding116,028Form 4
2026-03-24ROSTSale6,061 @ $214.52$1.3M−4.4% of holding131,841Form 4
2025-03-25ROSTSale10,258 @ $129.10$1.3M−7.4% of holding128,833Form 4
2025-03-24ROSTSale7,492 @ $127.69$957K−5.1% of holding139,091Form 4
7 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-20ROSTWithheld for tax22,654137,902Form 4
2026-03-20ROSTAward / grant23,163160,556Form 4
2026-03-11ROSTAward / grant8,456137,393Form 4
2025-03-21ROSTWithheld for tax18,309146,583Form 4
2025-03-21ROSTAward / grant25,438164,892Form 4
2025-03-12ROSTAward / grant12,647115,696Form 4
2025-03-12ROSTAward / grant23,712139,454Form 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.