Martin William C
- SEC CIK
- 0001205885
In the past year, 4 open-market sale filings worth $2.20M and no purchases.
Current role at each company
- UEIC Universal Electronics IncOther: See Explanation of Responsesas of Sep 11, 2026
- IMMR Immersion CorpChief Strategy Officeras of Aug 4, 2026
- BNED Barnes & Noble Education, Inc.Director, 10% Owneras of Jul 8, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $2.20M
- 4 filings
- Net
- −$2.20M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Martin William C as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
UEIC Universal Electronics Inc
Other: See Explanation of Responses9 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Oct 31, 2023 (view filing)12:03 PM ET | Oct 27-30 | 4 days | Immersion Corp and 3 others10% Owner | PPurchase | +23.0K | $7.33 | +$168.5K | +1.7%1.34M after | 2 lots |
| Nov 7, 2023 (view filing)5:57 PM ET | Nov 3-7 | 4 days | Immersion Corp and 3 others10% Owner | PPurchase | +74.0K | $8.11 | +$599.8K | +5.5%1.41M after | 2 lots |
| Nov 28, 2023 (view filing)5:03 PM ET | Nov 24-28 | 4 days | Immersion Corp and 3 others10% Owner | PPurchase | +96.2K | $7.49 | +$720.7K | +6.8%1.51M after | 3 lots |
| Dec 6, 2023 (view filing)5:02 PM ET | Dec 4 | 2 days | Immersion Corp and 3 others10% Owner | PPurchase | +9.58K | $7.66 | +$73.3K | +0.6%1.52M after | From original |
| Dec 20, 2023 (view filing)7:30 PM ET | Dec 5-6 | 15 days | Immersion Corp and 3 others10% Owner | PPurchase | +26.2K | $7.67 | +$200.8K | +1.7%1.54M after | Amended2 lots |
| Aug 12, 2026 (view filing)8:00 PM ET | Aug 10 | 2 days | Singer Eric and 3 othersDirector, 10% Owner | SSale | −200.0K | $5.22 | −$1.04M | −12.9%1.34M after | |
| Aug 19, 2026 (view filing)8:00 PM ET | Aug 17-19 | 2 days | Singer Eric and 3 othersDirector, 10% Owner | SSale | −66.9K | $5.13 | −$343.1K | −5.0%1.28M after | 3 lots |
| Sep 4, 2026 (view filing)4:32 PM ET | Sep 2-3 | 2 days | Singer Eric and 3 othersDirector, 10% Owner | SSale | −45.9K | $4.61 | −$211.6K | −3.6%1.23M after | 2 lots |
| Sep 11, 2026 (view filing)5:03 PM ET | Sep 10-11 | 1 day | Singer Eric and 3 othersDirector | SSale | −130.0K | $4.64 | −$602.8K | −10.6%1.10M after | 2 lots |
BNED Barnes & Noble Education, Inc.
Director, 10% Owner4 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 10, 2024 (view filing) | Jul 8-10 | 2 days | Martin William CDirector, 10% Owner | PPurchase | +118.0K | $7.08 | +$835.6K | +1,585.8%125.4K after | 3 lots |
| Jul 10, 2024 (view filing) | Jul 10 | Same day | Martin William CDirector, 10% Owner | PPurchase | +12.0K | $7.19 | +$86.3K | New position12.0K after | |
| Mar 14, 2025 (view filing)2:14 PM ET | Mar 12-13 | 2 days | Immersion Corp and 3 othersDirector, 10% Owner | PPurchase | +202.0K | $8.57 | +$1.73M | +1.8%11.2M after | 2 lots |
| Jul 8, 2026 (view filing)5:34 PM ET | Jul 6-7 | 2 days | Immersion Corp and 3 othersDirector, 10% Owner | SSale | −1.90M | $0.0174 | −$33.1K | –7.00K after | Derivative3 lots |
IMMR Immersion Corp
Chief Strategy Officer11 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 10, 2021 (view filing)7:37 PM ET | Nov 8-10 | 2 days | Martin William C and 1 otherDirector | SSaleCommon Stock, $0.001 par value | −1.87M | $7.20 | −$13.5M | −84.1%354.4K after | 3 lots |
| Nov 15, 2021 (view filing)7:12 PM ET | Nov 11 | 4 days | Martin William C and 1 otherDirector | SSaleCommon Stock, $0.001 par value | −353.4K | $6.88 | −$2.43M | −99.7%1.00K after | |
| Jan 3, 2022 (view filing)6:18 PM ET | Dec 29, 2021 | 5 days | Martin William C and 1 otherDirector | SSaleCommon Stock, $0.001 par value | −1.00K | $5.75 | −$5.75K | −100.0%0 after | |
| Jun 1, 2022 (view filing) | May 27-31 | 5 days | Martin William CChief Strategy Officer | PPurchase | +60.0K | $5.70 | +$342.1K | +16.1%432.8K after | 2 lots |
| Aug 22, 2022 (view filing) | Aug 18-22 | 4 days | Martin William CChief Strategy Officer | PPurchase | +117.3K | $5.32 | +$623.7K | +26.6%559.0K after | 3 lots |
| Aug 29, 2022 (view filing) | Aug 25-29 | 4 days | Martin William CChief Strategy Officer | PPurchase | +45.1K | $5.69 | +$256.7K | +8.1%604.1K after | 3 lots |
| Sep 1, 2022 (view filing)7:09 PM ET | Aug 30 | 2 days | Martin William CChief Strategy Officer | PPurchase | +1.57K | $5.70 | +$8.96K | +0.3%605.7K after | |
| Sep 6, 2022 (view filing) | Sep 1-6 | 5 days | Martin William CChief Strategy Officer | PPurchase | +59.1K | $5.69 | +$336.1K | +9.8%664.8K after | 3 lots |
| Sep 15, 2022 (view filing) | Sep 13-14 | 2 days | Martin William CChief Strategy Officer | PPurchase | +29.8K | $5.79 | +$172.8K | +4.5%694.6K after | 2 lots |
| Aug 29, 2024 (view filing) | Aug 27-28 | 2 days | Martin William CChief Strategy Officer | PPurchase | +20.0K | $8.76 | +$175.2K | +1.5%1.37M after | 2 lots |