JOHN CHISHOLM

CIK 1173236 · President and CEO (Interim) · last filed 2023-01-03

"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

$6.20M

Companies

2

Total Filings

116

Lifetime Open-Market Net

-$13.54M

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
NGS President and CEO (Interim) 21,147 $39.46 $834.5K -$866.8K 33 2023-01-03
FTK Director, President and CEO 196,683 $27.28 $5.37M -$12.67M 83 2020-01-03

Recent Filings · Page 4 of 12

116 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2017-04-11 FTK Tax (F) −321,945 -$4.05M EDGAR
2017-04-10 FTK Mixed +78,478 -$372.0K EDGAR
2017-03-27 NGS Grant (A) +3,992 $100.0K EDGAR
2017-01-04 FTK Tax (F) −68,242 -$640.8K EDGAR
2017-01-04 FTK $0 EDGAR
2017-01-03 NGS Mixed +1,400 -$186 EDGAR
2016-05-12 NGS Tax (F) −618 -$13.3K EDGAR
2016-04-08 NGS Grant (A) +5,884 $120.0K EDGAR
2016-01-28 FTK Grant (A) +176,826 $1.03M EDGAR
2016-01-04 FTK Tax (F) −31,152 -$356.4K EDGAR
Showing 3140 of 116
Page 4 of 12
Form 4 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.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.