Matt Steinfort

CIK 1717324 · Chief Financial Officer · last filed 2026-06-03

"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

$91.77M

Companies

2

Total Filings

63

Lifetime Open-Market Net

-$10.29M

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
DOCN Chief Financial Officer 538,414 $170.44 $91.77M -$8.12M 22 2026-06-03
Zayo Group Holdings, Inc. (ZAYO) Delisted CFO 30,437 -$2.16M 41 2020-03-09

Recent Filings · Page 2 of 7

63 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-02-26 DOCN Grant (A) +80,079 $0 EDGAR
2024-12-06 DOCN Sell (S) −12,498 -$499.9K EDGAR
2024-12-03 DOCN Tax (F) −18,546 -$706.2K EDGAR
2024-09-13 DOCN Sell (S) −12,498 -$499.9K EDGAR
2024-09-04 DOCN Tax (F) −26,877 -$1.01M EDGAR
2024-06-04 DOCN Tax (F) −15,768 -$584.2K EDGAR
2024-04-15 DOCN Grant (A) +45,485 $0 EDGAR
2024-03-05 DOCN Tax (F) −14,961 -$567.3K EDGAR
2024-02-23 DOCN Grant (A) +35,943 $0 EDGAR
2023-12-05 DOCN Tax (F) −49,156 -$1.46M EDGAR
Showing 1120 of 63
Page 2 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.