BRIAN A MARKISON

CIK 1283061 · CEO · last filed 2025-03-07

BRIAN A MARKISON is a CEO who has filed 90 SEC Form 4 insider transactions across 9 companies since 2007. The most recent filing, for LNTH, was dated Mar 7, 2025. Across all open-market trades the lifetime net is −$6.2M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $26.6M 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.

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Disclosed Exposure

$26.64M

Companies

9

Total Filings

90

Lifetime Open-Market Net

-$6.19M

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
LNTH CEO 232,420 $104.52 $24.29M -$6.52M 32 2025-03-07
RVL Pharmaceuticals plc (RVLP) Delisted Chief Executive Officer 2,976,020 $0.03 $83.9K $1.32M 1 2022-08-09
RVL Pharmaceuticals plc (OSMT) Delisted Chief Executive Officer 2,126,020 $1.11 $2.36M $0 3 2021-11-08
Organogenesis Holdings Inc. (AHPAW) Delisted Director $0.69 $0 5 2018-12-12
IMMUNOMEDICS INC (IMMU) Delisted Director 90,788 -$167.8K 16 2017-11-21
ALERE INC. (ALRpB) Delisted Director 0 $0 4 2017-10-03
Organogenesis Holdings Inc. (AHPAU) Delisted Director $6.16 $0 1 2016-11-29
Altimmune, Inc. (PIP) Delisted Director $0 4 2015-01-05
KG President and CEO 200,760 $11.68 $2.34M -$817.7K 24 2011-02-02

Recent Filings

90 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-03-07 LNTH Grant (A) +70,909 $0 EDGAR
2025-03-05 LNTH Tax (F) −8,637 -$819.3K EDGAR
2024-12-23 LNTH Mixed +17,322 -$1.11M EDGAR
2024-03-05 LNTH Grant (A) +131,496 $0 EDGAR
2023-05-15 LNTH Grant (A) +2,012 $0 EDGAR
2023-03-29 LNTH Sell (S) −13,290 -$1.08M EDGAR
2022-09-12 LNTH Mixed −17,360 -$3.07M EDGAR
2022-09-08 LNTH Mixed -$99.4K EDGAR
2022-08-09 RVL Pharmaceuticals plc (RVLP) Delisted Buy (P) +850,000 $1.32M EDGAR
2022-05-12 LNTH 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.