William A. Koefoed

Insider Reports History

Location
Little Rock, AR
Signature
/s/ Holly Koczot, attorney-in-fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by William A. Koefoed:

Company Role Class Num Shares Value Price $ Report Date Ownership
OneStream, Inc. Former Chief Financial Officer Class A Common Stock 206,127 $3,654,631 $17.73 15 Dec 2025 Direct
OneStream, Inc. Former Chief Financial Officer Stock Option (right to buy) 170,481 25 Jul 2025 Direct

Insider Reports Filed by William A. Koefoed

Symbol Company Period Transactions Value $ Form Type Role Filing Time
OS OneStream, Inc. 31 Dec 2025 0 $0 4 Former Chief Financial Officer 05 Jan 2026, 16:17
OS OneStream, Inc. 15 Dec 2025 1 -$169,694 4 Chief Financial Officer 16 Dec 2025, 18:23
OS OneStream, Inc. 10 Dec 2025 1 -$115,518 4 Chief Financial Officer 12 Dec 2025, 16:07
OS OneStream, Inc. 15 Sep 2025 1 -$170,185 4 Chief Financial Officer 16 Sep 2025, 16:42
OS OneStream, Inc. 10 Sep 2025 1 -$136,808 4 Chief Financial Officer 12 Sep 2025, 16:30
OS OneStream, Inc. 25 Jul 2025 3 -$358,750 4 Chief Financial Officer 28 Jul 2025, 18:11
OS OneStream, Inc. 25 Jun 2025 3 -$403,000 4 Chief Financial Officer 27 Jun 2025, 16:26
OS OneStream, Inc. 16 Jun 2025 1 -$260,977 4 Chief Financial Officer 18 Jun 2025, 16:12
OS OneStream, Inc. 11 Jun 2025 1 -$183,523 4 Chief Financial Officer 12 Jun 2025, 16:57
OS OneStream, Inc. 27 May 2025 3 -$452,750 4 Chief Financial Officer 29 May 2025, 16:22
OS OneStream, Inc. 10 Mar 2025 1 $0 4 Chief Financial Officer 12 Mar 2025, 17:20
OS OneStream, Inc. 18 Feb 2025 3 -$143,900 4 Chief Financial Officer 20 Feb 2025, 16:34
OS OneStream, Inc. 15 Jan 2025 3 -$159,200 4 Chief Financial Officer 17 Jan 2025, 16:16
OS OneStream, Inc. 13 Dec 2024 5 -$266,320 4 Chief Financial Officer 17 Dec 2024, 20:45
OS OneStream, Inc. 25 Jul 2024 1 -$377,000 4 Chief Financial Officer 26 Jul 2024, 18:16
OS OneStream, Inc. 24 Jul 2024 0 $0 3/A Chief Financial Officer 26 Jul 2024, 18:02
OS OneStream, Inc. 24 Jul 2024 0 $0 3 Chief Financial Officer 24 Jul 2024, 20:29