Vladimir Rak

CIK 1807905 · EVP, Chief Technology Officer · last filed 2026-04-07

"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

$0

Companies

2

Total Filings

23

Lifetime Open-Market Net

-$12.91M

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
DKSw EVP, Chief Technology Officer 35,420 -$12.91M 19 2026-04-07
Mastech Digital, Inc. (MHHw) Delisted Director 20,594 $0 4 2025-02-06

Recent Filings · Page 2 of 3

23 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2023-12-18 DKSw Mixed −12,000 -$2.95M EDGAR
2023-05-05 DKSw Tax (F) −9,978 -$1.42M EDGAR
2023-04-05 DKSw Grant (A) +6,422 $0 EDGAR
2023-03-23 DKSw Grant (A) +3,332 $0 EDGAR
2023-02-14 Mastech Digital, Inc. (MHHw) Delisted Grant (A) +4,981 $0 EDGAR
2022-12-23 DKSw Mixed −19,133 -$3.06M EDGAR
2022-04-18 Mastech Digital, Inc. (MHHw) Delisted Grant (A) +2,675 $0 EDGAR
2022-04-05 DKSw Mixed −4,304 -$1.22M EDGAR
2022-03-17 DKSw Grant (A) +6,813 $0 EDGAR
2021-09-03 DKSw Mixed -$1.18M EDGAR
Showing 1120 of 23
Page 2 of 3
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.