Insider · CIK 0002027929
Thomas Anthony Shea
Files at OS (OneStream, Inc.). First filing Jun 12, 2025, latest Jun 12, 2025.
Thomas Anthony Shea files SEC Form 4 as CEO, president, director and 10% owner at OS (OneStream, Inc.). Since Jun 12, 2025, Thomas Anthony Shea has reported 0 open-market buys worth $0 and 1 open-market sell worth $280k, the latest filed on Jun 12, 2025.
A track record needs three past buys with six months of prices behind them; Thomas Anthony Shea has 0, so none is measured yet.
The newest scored trade: sold $280k of OS on Jun 11, 2025, filed Jun 12, 2025, scored 54 (moderate).
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 54Moderate | OneStream, Inc. | $280k 9,913 shares | -2% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Jun 11, 2025 | OS OneStream, Inc. | 9,913 0.01% of outstanding | $280k | Jun 11, 2025 | none |
Transactions
Every row this insider has filed, 10 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 24, 2026 | OS OneStream, Inc. | GGift Class D Common Stockderivativeindirect: See footnote | -4,330,215 | $0.00 | $0 | 0 | Mar 26, 2026 |
| Mar 24, 2026 | OS OneStream, Inc. | GGift Class D Common Stockderivativeindirect: See Footnote | +4,330,215 | $0.00 | $0 | 4,330,215 | Mar 26, 2026 |
| Mar 25, 2026 | OS OneStream, Inc. | GGift Class D Common Stockderivativeindirect: See footnote | -4,330,215 | $0.00 | $0 | 0 | Mar 26, 2026 |
| Mar 25, 2026 | OS OneStream, Inc. | GGift Class D Common Stockderivativeindirect: See footnote | +4,330,215 | $0.00 | $0 | 11,856,018 | Mar 26, 2026 |
| Mar 10, 2026 | OS OneStream, Inc. | FTax withholding Class A Common Stock | -9,258 | $23.70 | $219k | 459,986 | Mar 12, 2026 |
| Dec 10, 2025 | OS OneStream, Inc. | FTax withholding Class A Common Stock | -13,805 | $18.38 | $254k | 469,244 | Dec 12, 2025 |
| Sep 10, 2025 | OS OneStream, Inc. | FTax withholding Class A Common Stock | -13,805 | $19.79 | $273k | 483,049 | Sep 12, 2025 |
| Jun 10, 2025 | OS OneStream, Inc. | CConversion Class A Common Stock | +150 | - | - | 506,767 | Jun 12, 2025 |
| Jun 11, 2025 | OS OneStream, Inc. | SOpen-market sale Class A Common Stock | -9,913 | $28.23 | $280k | 496,854 | Jun 12, 2025 |
| Jun 10, 2025 | OS OneStream, Inc. | CConversion Class D Common Stockderivative | -150 | $0.00 | $0 | 3,894,049 | Jun 12, 2025 |
Questions about Thomas Anthony Shea
Answered from the filings on this page, as of the latest one.
Is Thomas Anthony Shea buying or selling?
Not in the last 12 months. Thomas Anthony Shea's latest open-market trade on SEC Form 4 was sold $280k of OS on Jun 11, 2025.
How did Thomas Anthony Shea's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Thomas Anthony Shea has 0.
Where does Thomas Anthony Shea file Form 4?
Thomas Anthony Shea has filed Form 4 at OS (OneStream, Inc.) as CEO. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.