JACK W LASERSOHN

CIK 1083925 · last filed 2024-09-18

"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

$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 · Page 4 of 7

69 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2014-09-05 Buy (P) +3,170 $58.2K
2014-08-19 Buy (P) +1,045 $17.8K
2014-03-05 Other (J) +2,880 $0
2014-02-20 MASI Grant (A) $0 EDGAR
2013-07-23 Conv (C) +2,490,682 $0
2013-05-30 MASI Grant (A) $0 EDGAR
2012-06-04 MASI Buy (P) +1,000 $18.4K EDGAR
2011-10-31 MASI Grant (A) $0 EDGAR
2011-02-24 MASI Grant (A) $0 EDGAR
2010-02-18 MASI Grant (A) $0 EDGAR
Showing 3140 of 69
Page 4 of 7
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.