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CIK 0001643615 · Large accelerated filer

Onterris, Inc.

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Ticker
ONT
Exchange
NYSE
Industry
Services-Management Consulting Services
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
464195044
Phone
(949) 988-3500
Business address
4 PARK PLAZA, SUITE 790, IRVINE, CA, 92614
Former names
Montrose Environmental Group, Inc.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2026-06-05 GRAHAM PETER Director Purchase +25,140 $17.19 $432K 256,689
2026-06-03 GRAHAM PETER Director Purchase +4,860 $15.94 $77K 231,549
2026-05-11 Dicks Allan Chief Financial Officer Purchase +6,535 $15.36 $100K 218,178
2025-05-13 Colman Vincent Director Purchase +2,600 $18.85 $49K 7,996
2025-03-06 Fernandez de Castro Jose Miguel Director Purchase +10,000 $18.07 $181K 158,462
2023-11-10 Dicks Allan Chief Financial Officer Purchase +2,000 $25.69 $51K 264,124
2023-11-10 Field Janet Risi Director Purchase +500 $25.26 $13K 14,506
2023-09-12 Fernandez de Castro Jose Miguel Director Purchase +10,000 $32.94 $329K 139,110
2023-05-12 Field Janet Risi Director Purchase +1,000 $36.05 $36K 14,006
2023-03-03 PRESBY J THOMAS Director Purchase +5,000 $36.16 $181K 43,832
2023-03-03 PRICE JAMES K Director Purchase +27,500 $36.18 $995K 1,061,348
2023-03-03 PRICE JAMES K Director Purchase +136 $37.00 $5K 1,061,484
2023-03-03 Field Janet Risi Director Purchase +1,000 $36.61 $37K 13,006
2022-05-17 PRICE JAMES K Director Purchase +11,807 $42.35 $500K 1,031,370
2022-05-12 PRICE JAMES K Director Purchase +3,808 $36.00 $137K 1,010,031
2022-05-12 PRICE JAMES K Director Purchase +3,932 $37.54 $148K 1,013,963
2022-05-12 PRICE JAMES K Director Purchase +4,000 $38.18 $153K 1,017,963
2022-05-12 PRICE JAMES K Director Purchase +1,600 $39.05 $62K 1,019,563
2022-03-03 PRICE JAMES K Director Purchase +25,000 $41.90 $1.0M 1,006,223
2021-12-13 Field Janet Risi Director Purchase +75 $67.09 $5K 768

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