JACK W LASERSOHN

CIK 1083925 · last filed 2024-09-18

JACK W LASERSOHN is a corporate insider who has filed 69 SEC Form 4 insider transactions across 4 companies since 2007. The most recent filing, for SILK, was dated Sep 18, 2024. Across all open-market trades the lifetime net is −$72.4M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $179.9K 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

$179.9K

Companies

4

Total Filings

69

Lifetime Open-Market Net

-$72.43M

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
Silk Road Medical Inc (SILK) Delisted Director 0 $27.49 $0 -$247.5K 11 2024-09-18
MASI Director 1,000 $179.95 $179.9K -$36.86M 18 2015-12-18
YIELD10 BIOSCIENCE, INC. (MBLX) Delisted Director 0 -$33.61M 14 2008-05-30
KYPHON INC (KYPH) Delisted Director 190,840 -$1.70M 2 2007-08-03

Recent Filings

69 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2024-09-18 Silk Road Medical Inc (SILK) Delisted Disp (D) −16,735 $0 EDGAR
2024-06-21 Silk Road Medical Inc (SILK) Delisted Grant (A) +5,859 $0 EDGAR
2023-06-23 Silk Road Medical Inc (SILK) Delisted Grant (A) +4,691 $0 EDGAR
2022-06-13 Silk Road Medical Inc (SILK) Delisted Grant (A) +846 $0 EDGAR
2021-06-21 Silk Road Medical Inc (SILK) Delisted Grant (A) +570 $0 EDGAR
2021-06-04 Silk Road Medical Inc (SILK) Delisted Sell (S) −5,427 -$247.5K EDGAR
2020-07-10 Silk Road Medical Inc (SILK) Delisted Grant (A) +644 $0 EDGAR
2020-06-30 Silk Road Medical Inc (SILK) Delisted Other (J) +4,492 $0 EDGAR
2019-10-03 Silk Road Medical Inc (SILK) Delisted Other (J) +5,060 $0 EDGAR
2019-06-07 Silk Road Medical Inc (SILK) 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.