Joris Wilms

CIK 1753231 · SVP & CHIEF OPERATING OFFICER · last filed 2025-09-18

Joris Wilms is a SVP & CHIEF OPERATING OFFICER who has filed 11 SEC Form 4 insider transactions across 1 company since 2018. Across all open-market trades the lifetime net is −$73.5K, making them a net seller over the disclosed history.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$0

Companies

1

Total Filings

11

Lifetime Open-Market Net

-$73.5K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
Y-mAbs Therapeutics, Inc. (YMAB) Delisted SVP & CHIEF OPERATING OFFICER 52,100 $8.61 $448.6K -$73.5K 10 2025-01-22

Recent Filings

11 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-09-18 Mixed −52,100 -$110.1K
2025-01-22 Y-mAbs Therapeutics, Inc. (YMAB) Delisted Grant (A) +21,500 $0 EDGAR
2024-08-27 Y-mAbs Therapeutics, Inc. (YMAB) Delisted Sell (S) −5,000 -$73.5K EDGAR
2024-01-22 Y-mAbs Therapeutics, Inc. (YMAB) Delisted Grant (A) +17,800 $0 EDGAR
2023-01-30 Y-mAbs Therapeutics, Inc. (YMAB) Delisted Grant (A) $0 EDGAR
2023-01-19 Y-mAbs Therapeutics, Inc. (YMAB) Delisted Grant (A) +17,800 $0 EDGAR
2022-04-28 Y-mAbs Therapeutics, Inc. (YMAB) Delisted Grant (A) $0 EDGAR
2021-12-16 Y-mAbs Therapeutics, Inc. (YMAB) Delisted Grant (A) $0 EDGAR
2020-12-16 Y-mAbs Therapeutics, Inc. (YMAB) Delisted Grant (A) $0 EDGAR
2019-12-11 Y-mAbs Therapeutics, Inc. (YMAB) Delisted Grant (A) $0 EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.