CATHERINE J MACKEY

CIK 1645330 · last filed 2026-06-18

"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

8

Total Filings

34

Lifetime Open-Market Net

-$37.2K

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
IDYA Director $37.93 $0 5 2026-06-18
VYGR Director $3.30 $0 5 2026-06-11
Avid Bioservices, Inc. (CDMO) Delisted Director 43,379 $12.49 $541.8K $0 4 2024-12-17
Trillium Therapeutics Inc. (TRIL) Delisted Director $19.86 $0 1 2021-07-02
GW PHARMACEUTICALS PLC (GWPH) Delisted Director 10,536 $218.96 $2.31M -$37.2K 8 2021-03-02
Avid Bioservices, Inc. (CDMOP) Delisted Director $25.06 $0 3 2020-12-16
Poseida Therapeutics, Inc. (PSTX) Delisted Director $9.50 $0 1 2020-07-13
SEQUENOM INC (SQNM) Delisted Director 0 $0 4 2016-09-07

Recent Filings · Page 2 of 4

34 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2023-06-07 VYGR Grant (A) $0 EDGAR
2022-12-16 Avid Bioservices, Inc. (CDMO) Delisted Mixed +4,632 $0 EDGAR
2022-08-16 VYGR Grant (A) $0 EDGAR
2022-04-06 IDYA Grant (A) $0 EDGAR
2021-12-16 Avid Bioservices, Inc. (CDMO) Delisted Mixed +2,379 $0 EDGAR
2021-11-19 Disp (D) $0
2021-07-02 Trillium Therapeutics Inc. (TRIL) Delisted Grant (A) $0 EDGAR
2021-05-07 Disp (D) −10,536 $0
2021-03-02 GW PHARMACEUTICALS PLC (GWPH) Delisted Mixed +1,884 -$22.5K EDGAR
2021-02-24 GW PHARMACEUTICALS PLC (GWPH) Delisted Grant (A) $0 EDGAR
Showing 1120 of 34
Page 2 of 4
Form 4 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.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.