GRANT PICKERING

CIK 1258693 · CHIEF EXECUTIVE OFFICER · last filed 2026-04-13

GRANT PICKERING is a CHIEF EXECUTIVE OFFICER who has filed 81 SEC Form 4 insider transactions across 3 companies since 2020. The most recent filing, for LONA, was dated Apr 13, 2026. Across all open-market trades the lifetime net is −$36.1M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $30.0M across reported positions.

"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.

Loading insider history…
Disclosed Exposure

$30.05M

Companies

3

Total Filings

81

Lifetime Open-Market Net

-$36.11M

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
LONA Director $8.35 $0 1 2026-04-13
PCVX CHIEF EXECUTIVE OFFICER 633,154 $47.46 $30.05M -$36.17M 74 2026-03-11
LeonaBio, Inc. (ATHA) Delisted Director 25,783 $6.92 $178.4K $60.4K 6 2025-06-03

Recent Filings

81 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-04-13 LONA Grant (A) $0 EDGAR
2026-03-11 PCVX Tax (F) −3,685 -$218.6K EDGAR
2026-03-02 PCVX Mixed +99,716 -$334.3K EDGAR
2026-01-16 PCVX Gift (G) −100,000 $0 EDGAR
2025-09-10 PCVX Tax (F) −7,356 -$238.4K EDGAR
2025-09-04 PCVX Tax (F) −10,840 -$342.1K EDGAR
2025-06-03 LeonaBio, Inc. (ATHA) Delisted Grant (A) $0 EDGAR
2025-04-07 PCVX Exer (M) +20,533 $183.9K EDGAR
2025-03-03 PCVX Mixed +47,941 -$722.6K EDGAR
2024-12-10 PCVX Sell (S) −2,366 -$218.3K EDGAR
Showing 110 of 81
Page 1 of 9
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.