BEHRENS M KATHLEEN

Director · SRPT, IGMS, MDXG

As of 2026-09-16, BEHRENS M KATHLEEN has 20 Form 4 transactions on record across 3 companies — 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.

Reconstructed holdings

Direct: $5.2MIndirect: $0$5.2Mas of 2026-09-16
  • Direct $5.2M
  • Indirect $0
SRPTdirect214,357 sh$4.2M
MDXGdirect212,771 sh$1.0M

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

IGMS · 11 trades
2025-08-14: Disposition, 29,806 sh2025-08-14: Disposition, 22,222 sh2025-08-14: Disposition, 330,700 sh2025-08-14: Disposition, 29,807 sh2025-08-14: Disposition, 22,222 sh2025-08-14: Disposition, 330,700 sh2025-08-14: Disposition, 29,807 sh2025-08-14: Disposition, 29,806 sh2025-06-30: Award / grant, 1,471 sh ($0)2025-03-31: Award / grant, 1,471 sh ($0)2024-12-31: Award / grant, 3,078 sh ($0)
SRPT · 8 trades
2026-06-04: Award / grant, 16,875 sh2026-06-04: Award / grant, 16,875 sh2026-01-27: Withheld for tax, 6,494 sh ($144K)2026-01-27: Option exercise, 10,500 sh ($144K)2026-01-27: Option exercise, 10,500 sh ($0)2025-03-10: Award / grant, 4,792 sh ($0)2025-03-10: Award / grant, 2,383 sh2025-03-10: Award / grant, 2,383 sh
MDXG · 1 trade
2025-06-18: Award / grant, 28,609 sh ($185K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
20 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-04SRPTAward / grant16,875214,357Form 4
2026-06-04SRPTAward / grant16,875214,357Form 4
2026-01-27SRPTWithheld for tax6,494197,482Form 4
2026-01-27SRPTOption exercise10,500203,976Form 4
2026-01-27SRPTOption exercise10,5000Form 4
2025-08-14IGMSDisposition29,8060Form 4
2025-08-14IGMSDisposition22,2220Form 4
2025-08-14IGMSDisposition330,7000Form 4
2025-08-14IGMSDisposition29,8070Form 4
2025-08-14IGMSDisposition22,2220Form 4
2025-08-14IGMSDisposition330,7000Form 4
2025-08-14IGMSDisposition29,8070Form 4
2025-08-14IGMSDisposition29,8060Form 4
2025-06-30IGMSAward / grant1,47122,222Form 4
2025-06-18MDXGAward / grant28,609212,771Form 4
2025-03-31IGMSAward / grant1,47120,751Form 4
2025-03-10SRPTAward / grant4,7924,792Form 4
2025-03-10SRPTAward / grant2,383193,476Form 4
2025-03-10SRPTAward / grant2,383193,476Form 4
2024-12-31IGMSAward / grant3,07819,280Form 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.