David Bourdon

CIK 1823690 · Chief Executive Officer · last filed 2026-03-11

David Bourdon is a Chief Executive Officer who has filed 12 SEC Form 4 insider transactions across 2 companies since 2020. The most recent filing, for LFST, was dated Mar 11, 2026. Across all open-market trades the lifetime net is −$407.7K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $12.6M 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

$12.62M

Companies

2

Total Filings

12

Lifetime Open-Market Net

-$407.7K

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
LFST Chief Executive Officer 1,484,271 $8.50 $12.62M -$407.7K 7 2026-03-11
MAGELLAN HEALTH INC (MGLN) Delisted Chief Financial Officer 0 $94.99 $0 $0 5 2022-01-04

Recent Filings

12 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-03-11 LFST Mixed +180,162 -$1.03M EDGAR
2026-03-09 LFST Mixed +329,846 -$456.3K EDGAR
2025-05-19 LFST Tax (F) −10,884 -$77.4K EDGAR
2025-03-10 LFST Mixed +465,267 -$682.4K EDGAR
2024-03-12 LFST Mixed +169,840 -$407.7K EDGAR
2023-03-08 LFST Grant (A) +160,256 $0 EDGAR
2022-11-14 LFST Mixed +103,760 -$426.2K EDGAR
2022-01-04 MAGELLAN HEALTH INC (MGLN) Delisted Disp (D) −1,330 $0 EDGAR
2021-10-05 MAGELLAN HEALTH INC (MGLN) Delisted Mixed +1,330 -$81.6K EDGAR
2021-03-05 MAGELLAN HEALTH INC (MGLN) Delisted 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.