Jack Steenstra

CIK 1936052 · last filed 2025-04-25

Jack Steenstra is a corporate insider who has filed 8 SEC Form 4 insider transactions across 1 company since 2022. The most recent filing shows the insider sold $33.9K of SONM on Apr 25, 2025. Across all open-market trades the lifetime net is −$64.6K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $232.9K 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

$232.9K

Companies

1

Total Filings

8

Lifetime Open-Market Net

-$64.6K

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
SONM Director 49,139 $4.74 $232.9K -$64.6K 8 2025-04-25

Recent Filings

8 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-04-25 SONM Sell (S) −23,381 -$33.9K EDGAR
2025-04-02 SONM Grant (A) +46,728 $0 EDGAR
2024-07-23 SONM Sell (S) −1,623 -$6.0K EDGAR
2024-06-24 SONM Mixed +43,065 -$24.8K EDGAR
2023-09-29 SONM Grant (A) +89,525 $0 EDGAR
2022-11-21 SONM Grant (A) +47,732 $0 EDGAR
2022-10-14 SONM Grant (A) +93,823 $0 EDGAR
2022-08-09 SONM Grant (A) +85,714 $0 EDGAR
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.