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Neil S Subin Insider Trading Activity
Every SEC Form 4 transaction reported by Neil S Subin, sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Is Neil S Subin buying or selling?
Neil S Subin reported 8 open-market buys ($29.5M) and 45 sells ($28.4M) across 53 Form 4 filings at 12 companies — a net buying position of $1.1M.
Source: SEC EDGAR Form 4
What stands out
- Neil S Subin has reported Form 4 transactions at 12 companies; the most active, Gulf Coast Ultra Deep Royalty Trust (GULTU), accounts for 21 of 53 filings (40%).
- The most recent Form 4 was accepted on Oct 9, 2026 (9 days ago).
- In the last 12 months: 2 open-market purchases ($4.9M) and no sales.
- The largest open-market purchase in the last 12 months was $2.5M of Optimum Communications, Inc. (OPTU) on Oct 9, 2026. SEC ↗
Key Statistics (as of Oct 9, 2026)
Total Form 4 filings
53
SEC EDGAR
Companies
12
Buys (8)
$29.5M
Sells (45)
$28.4M
Insider sentiment
Net buyingNet insider flow of $1.1M in net buying, filed between Jan 19, 2018 – Oct 9, 2026.
Companies Neil S Subin files for
| # | Company | Form 4 filings |
|---|---|---|
| 1 | GULTUGulf Coast Ultra Deep Royalty Trust | 21 |
| 2 | ITIITERIS, INC. | 11 |
| 3 | IDSYID SYSTEMS INC | 8 |
| 4 | NNNEXTNAV INC. | 3 |
| 5 | IMIINTERMOLECULAR INC | 2 |
| 6 | OPTUOptimum Communications, Inc. | 2 |
| 7 | CAPSCapstone Therapeutics Corp. | 1 |
| 8 | LEUCENTRUS ENERGY CORP | 1 |
| 9 | LTRELEARNING TREE INTERNATIONAL, INC. | 1 |
| 10 | TMTSSpartacus Acquisition Corp | 1 |
Recent Neil S Subin transactions
| Date | Ticker | Role | Type | Shares | Value | Filing |
|---|---|---|---|---|---|---|
| Oct 9, 2026 | OPTU | 10% Owner | Purchase | 3.0M | $2.5M | SEC ↗ |
| Aug 29, 2026 | OPTU | 10% Owner | Purchase | 3.0M | $2.5M | SEC ↗ |
| Dec 2, 2024 | GULTU | 10% Owner | Sale | 33.0M | $544.1K | SEC ↗ |
| Aug 27, 2024 | NN | Director | Purchase | 250.0K | $1.7M | SEC ↗ |
| May 15, 2024 | NN | Director | Purchase | 150.0K | $1.1M | SEC ↗ |
| Mar 20, 2024 | NN | Director | Purchase | 150.0K | $688.0K | SEC ↗ |
| Jan 31, 2023 | GULTU | 10% Owner | Sale | 17.4K | $868.8 | SEC ↗ |
| Oct 19, 2022 | GULTU | 10% Owner | Sale | 883.9K | $44.2K | SEC ↗ |
| Sep 15, 2022 | GULTU | 10% Owner | Sale | 700.4K | $35.0K | SEC ↗ |
| Sep 12, 2022 | GULTU | 10% Owner | Sale | 940.7K | $47.0K | SEC ↗ |
| Sep 8, 2022 | GULTU | 10% Owner | Sale | 2.5M | $125.6K | SEC ↗ |
| Sep 6, 2022 | GULTU | 10% Owner | Sale | 100.8K | $5.0K | SEC ↗ |
| Aug 30, 2022 | GULTU | 10% Owner | Sale | 71.2K | $3.6K | SEC ↗ |
| Aug 26, 2022 | GULTU | 10% Owner | Sale | 370.0K | $18.5K | SEC ↗ |
| Aug 24, 2022 | GULTU | 10% Owner | Sale | 635.1K | $32.3K | SEC ↗ |
| Aug 22, 2022 | GULTU | 10% Owner | Sale | 3.2M | $158.5K | SEC ↗ |
| Aug 17, 2022 | GULTU | 10% Owner | Sale | 253.0K | $12.7K | SEC ↗ |
| Aug 15, 2022 | GULTU | 10% Owner | Sale | 408.8K | $20.4K | SEC ↗ |
| Jul 28, 2022 | GULTU | 10% Owner | Sale | 160.0K | $8.0K | SEC ↗ |
| Jul 25, 2022 | GULTU | 10% Owner | Sale | 58.3K | $2.9K | SEC ↗ |
| Jul 7, 2022 | GULTU | 10% Owner | Sale | 10.1K | $505.15 | SEC ↗ |
| Jul 1, 2022 | GULTU | 10% Owner | Sale | 36.0K | $1.8K | SEC ↗ |
| Jun 29, 2022 | GULTU | 10% Owner | Sale | 295.1K | $14.8K | SEC ↗ |
| Jun 27, 2022 | GULTU | 10% Owner | Sale | 146.8K | $7.4K | SEC ↗ |
| Jun 18, 2022 | GULTU | 10% Owner | Sale | 988.1K | $49.5K | SEC ↗ |
Showing the 25 most recent filings of 53. Screen every filing.
Neil S Subin insider trading FAQ
Is Neil S Subin buying or selling?
Across 53 SEC Form 4 filings, Neil S Subin reported 8 open-market purchases totaling $29.5M and 45 sales totaling $28.4M — a net buying position of $1.1M.
Which companies does Neil S Subin file Form 4s for?
Neil S Subin has reported insider transactions at 12 companies, most often Gulf Coast Ultra Deep Royalty Trust (GULTU), ITERIS, INC. (ITI), ID SYSTEMS INC (IDSY), NEXTNAV INC. (NN), INTERMOLECULAR INC (IMI).
How far back does Neil S Subin's filing history go?
Trabud holds Neil S Subin's SEC Form 4 filings from Jan 19, 2018 – Oct 9, 2026, sourced directly from SEC EDGAR.
Where does Trabud get Neil S Subin's insider trading data?
Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.
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