Robert Wayne Jr Drummond

CIK 1645511 · President & CEO · 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.

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Disclosed Exposure

$14.22M

Companies

6

Total Filings

72

Lifetime Open-Market Net

-$21.95M

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
XPRO Director 95,192 $18.26 $1.74M -$109.5K 8 2026-06-03
PTEN Director 1,128,773 $11.06 $12.48M -$16.32M 11 2026-05-04
NEXTIER OILFIELD SOLUTIONS INC. (NEX) Delisted President & CEO 1,253,252 $10.61 $13.30M -$5.52M 20 2023-09-05
EXPRO GROUP HOLDINGS N.V. (FI) Delisted Director 19,582 $63.69 $1.25M $0 9 2021-07-06
NEXTIER OILFIELD SOLUTIONS INC. (FRAC) Delisted Chief Executive Officer 65,110 $0 4 2019-08-07
KEY ENERGY SERVICES INC (KEG) Delisted President and CEO 264,866 $0 11 2018-01-03

Recent Filings · Page 4 of 8

72 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
2023-01-11 NEXTIER OILFIELD SOLUTIONS INC. (NEX) Delisted Mixed +64,220 -$2.70M EDGAR
2023-01-06 NEXTIER OILFIELD SOLUTIONS INC. (NEX) Delisted Mixed +190,210 -$1.18M EDGAR
2023-01-05 NEXTIER OILFIELD SOLUTIONS INC. (NEX) Delisted Mixed +119,701 -$746.3K EDGAR
2023-01-04 NEXTIER OILFIELD SOLUTIONS INC. (NEX) Delisted Mixed +84,370 -$586.8K EDGAR
2022-08-17 XPRO Grant (A) +13,863 $0 EDGAR
2022-03-01 NEXTIER OILFIELD SOLUTIONS INC. (NEX) Delisted Mixed +46,464 -$245.4K EDGAR
2022-01-20 NEXTIER OILFIELD SOLUTIONS INC. (NEX) Delisted Tax (F) −143,965 -$705.4K EDGAR
2022-01-07 NEXTIER OILFIELD SOLUTIONS INC. (NEX) Delisted Mixed +302,347 -$788.5K EDGAR
2022-01-06 NEXTIER OILFIELD SOLUTIONS INC. (NEX) Delisted Mixed +275,002 -$956.0K EDGAR
2021-10-05 XPRO Mixed +14,932 $0 EDGAR
Showing 3140 of 72
Page 4 of 8
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.