Girshick Birgit

Director · Officer · CRL

As of 2026-09-16, Girshick Birgit has 23 Form 4 transactions on record across 1 company — 14 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: $9.7MIndirect: $12.0M$21.7Mas of 2026-09-16
  • Direct $9.7M
  • Indirect $12.0M
CRLindirect43,803 sh$12.0M
CRLdirect35,485 sh$9.7M

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

CRL · 23 trades
2026-08-19: Gift, 528 sh ($0)2026-08-11: Sale, 6,500 sh ($1.8M)2026-08-11: Option exercise, 6,500 sh ($1.2M)2026-08-11: Option exercise, 6,500 sh ($0)2026-06-05: Gift, 3,386 sh ($0)2026-06-05: Gift, 3,386 sh ($0)2026-05-31: Withheld for tax, 378 sh ($68K)2026-05-30: Withheld for tax, 1,204 sh ($218K)2026-05-29: Award / grant, 9,961 sh ($1.8M)2026-05-27: Withheld for tax, 242 sh ($38K)2026-05-26: Withheld for tax, 376 sh ($60K)2026-03-04: Gift, 328 sh ($0)2026-01-30: Withheld for tax, 3,061 sh ($648K)2026-01-30: Award / grant, 9,500 sh ($0)2025-05-31: Withheld for tax, 283 sh ($38K)2025-05-30: Award / grant, 12,239 sh ($1.7M)2025-05-28: Withheld for tax, 117 sh ($16K)2025-05-27: Withheld for tax, 242 sh ($33K)2025-05-26: Withheld for tax, 281 sh ($38K)2025-02-25: Gift, 430 sh ($0)2025-02-20: Purchase, 1,514 sh ($249K)2025-01-31: Withheld for tax, 1,025 sh ($170K)2025-01-31: Award / grant, 4,057 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-11CRLSale6,500 @ $279.90$1.8M−15.3% of holding36,013Form 4
2025-02-20CRLPurchase1,514 @ $164.63$249K+2.8% of holding55,058Form 4
21 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-19CRLGift52835,485Form 4
2026-08-11CRLOption exercise6,50042,513Form 4
2026-08-11CRLOption exercise6,5000Form 4
2026-06-05CRLGift3,38643,803Form 4
2026-06-05CRLGift3,38636,013Form 4
2026-05-31CRLWithheld for tax37839,399Form 4
2026-05-30CRLWithheld for tax1,20439,777Form 4
2026-05-29CRLAward / grant9,96140,981Form 4
2026-05-27CRLWithheld for tax24231,020Form 4
2026-05-26CRLWithheld for tax37631,262Form 4
2026-03-04CRLGift32840,417Form 4
2026-01-30CRLWithheld for tax3,06126,913Form 4
2026-01-30CRLAward / grant9,50029,974Form 4
2025-05-31CRLWithheld for tax28365,944Form 4
2025-05-30CRLAward / grant12,23966,227Form 4
2025-05-28CRLWithheld for tax11753,988Form 4
2025-05-27CRLWithheld for tax24254,105Form 4
2025-05-26CRLWithheld for tax28154,347Form 4
2025-02-25CRLGift43054,628Form 4
2025-01-31CRLWithheld for tax1,02553,544Form 4
2025-01-31CRLAward / grant4,05754,569Form 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.