Christopher Heim

CIK 1514326 · President of Amcom Software · last filed 2026-02-11

Christopher Heim is a President of Amcom Software who has filed 18 SEC Form 4 insider transactions across 2 companies since 2011. The most recent filing, for DGII, was dated Feb 11, 2026. Across all open-market trades the lifetime net is +$153.6K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $4.4M 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

$4.44M

Companies

2

Total Filings

18

Lifetime Open-Market Net

$153.6K

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
DGII Director 64,588 $68.68 $4.44M $0 10 2026-02-11
Spok Holdings, Inc (USMO) Delisted Director 10,000 $153.6K 8 2013-07-25

Recent Filings

18 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-02-11 DGII Grant (A) +4,066 $0 EDGAR
2025-02-12 DGII Grant (A) +3,977 $0 EDGAR
2024-02-07 DGII Grant (A) +4,498 $0 EDGAR
2023-02-08 DGII Grant (A) +3,294 $0 EDGAR
2022-02-09 DGII Grant (A) +5,358 $0 EDGAR
2021-02-10 DGII Grant (A) +7,125 $0 EDGAR
2020-05-14 DGII Grant (A) +2,218 $0 EDGAR
2020-02-06 DGII Grant (A) +7,638 $0 EDGAR
2019-02-07 DGII Grant (A) +9,828 $0 EDGAR
2018-02-01 DGII Grant (A) +12,586 $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.