HARTON H LYNN

Director · Officer · UCB

As of 2026-09-17, HARTON H LYNN has 16 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 February in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $8.8MIndirect: $2.9M$11.7Mas of 2026-09-17
  • Direct $8.8M
  • Indirect $2.9M
UCBdirect252,705 sh$8.8M
UCBindirect84,123 sh$2.9M

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

UCB · 16 trades
2026-02-18: Sale, 25,000 sh ($866K)2026-02-15: Withheld for tax, 11,622 sh ($402K)2026-02-15: Withheld for tax, 9,755 sh ($337K)2026-02-15: Award / grant, 24,542 sh ($0)2026-02-12: Award / grant, 33,584 sh ($0)2025-08-15: Withheld for tax, 1,090 sh ($34K)2025-02-19: Sale, 3,321 sh ($111K)2025-02-15: Withheld for tax, 5,921 sh ($198K)2025-02-15: Withheld for tax, 509 sh ($17K)2025-02-15: Award / grant, 19,610 sh ($0)2025-02-10: Sale, 30,721 sh ($1.0M)2025-02-10: Sale, 958 sh ($33K)2025-02-10: Award / grant, 33,215 sh ($0)2024-12-10: Gift, 611 sh ($0)2024-12-10: Gift, 611 sh ($0)2024-11-15: Withheld for tax, 560 sh ($18K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-02-18UCBSale25,000 @ $34.64$866K−22.9% of holding84,123Form 4
2025-02-19UCBSale3,321 @ $33.29$111K−3.0% of holding109,123Form 4
2025-02-10UCBSale30,721 @ $33.84$1.0M−21.3% of holding113,402Form 4
2025-02-10UCBSale958 @ $34.13$33K−0.8% of holding112,444Form 4
12 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-15UCBWithheld for tax11,622262,460Form 4
2026-02-15UCBWithheld for tax9,755252,705Form 4
2026-02-15UCBAward / grant24,542274,082Form 4
2026-02-12UCBAward / grant33,584249,540Form 4
2025-08-15UCBWithheld for tax1,090213,734Form 4
2025-02-15UCBWithheld for tax5,921212,399Form 4
2025-02-15UCBWithheld for tax509218,320Form 4
2025-02-15UCBAward / grant19,610218,829Form 4
2025-02-10UCBAward / grant33,215199,219Form 4
2024-12-10UCBGift611165,111Form 4
2024-12-10UCBGift611144,123Form 4
2024-11-15UCBWithheld for tax560165,722Form 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.