Alpha Cognition Inc. Common Stock (ACOG) has 10 known insider and institutional holders on record. The largest holder is Opaleye Management Inc. with 2,470,000 shares. Other notable holders include D'Angelo Lauren and McFadden Michael E..
Over the last 12 months, insiders have made 35 transactions in ACOG stock — 32 buys (valued at $2.87M) and 1 sells (valued at $250K). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
ACOG Insider Ownership
Top Holder
Opaleye Management Inc.
2,470,000 shares
Buys (12 mo)
32
$2.87M value
Sells (12 mo)
1
$250K value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Opaleye Management Inc. |
10 Percent Owner |
2,470,000 |
2026-03-31 |
|
| 2 |
D'angelo Lauren |
Chief Operating Officer |
106,545 |
2026-01-13 |
|
| 3 |
Mcfadden Michael E. |
Chief Executive Officer |
76,220 |
2026-01-13 |
|
| 4 |
Havens John Prentiss |
Director |
38,762 |
2025-04-29 |
|
| 5 |
Du Henry Huy |
VP Finance and Accounting |
15,982 |
2026-01-13 |
|
| 6 |
Mertz Phillip Joseph |
Director |
8,437 |
2026-01-16 |
|
| 7 |
Cawkell Kenneth Anthony |
Director |
8,437 |
2026-01-16 |
|
| 8 |
Wills Robert James |
Director |
8,437 |
2026-01-16 |
|
| 9 |
Mertz Leonard Powell |
Director |
8,437 |
2026-01-16 |
|
| 10 |
Bakshi Rajeev Kumar |
Director |
8,437 |
2026-01-16 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-30 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
1,850 |
$4.99 |
$9.23K |
| 2026-03-27 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
10,000 |
$5.08 |
$50.79K |
| 2026-03-26 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
7,319 |
$5.28 |
$38.68K |
| 2026-03-25 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
8,581 |
$5.43 |
$46.58K |
| 2026-03-24 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
4,182 |
$5.59 |
$23.38K |
| 2026-03-19 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
2,094 |
$5.71 |
$11.95K |
| 2026-03-18 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
2,481 |
$5.75 |
$14.26K |
| 2026-03-16 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
1,331 |
$5.78 |
$7.7K |
| 2026-03-13 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
7,358 |
$5.75 |
$42.29K |
| 2026-03-12 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
5,708 |
$5.85 |
$33.42K |
| 2026-03-09 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
2,179 |
$5.85 |
$12.74K |
| 2026-03-06 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
1,900 |
$5.80 |
$11.02K |
| 2026-03-05 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
5,000 |
$5.80 |
$28.99K |
| 2026-03-04 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
19,795 |
$5.81 |
$115K |
| 2026-03-03 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
5,000 |
$5.75 |
$28.75K |
| 2026-03-02 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
20,000 |
$5.80 |
$116K |
| 2026-02-27 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
3,638 |
$5.99 |
$21.8K |
| 2026-02-26 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
590 |
$5.99 |
$3.53K |
| 2026-02-24 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
5,000 |
$5.80 |
$29K |
| 2026-02-23 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
4,181 |
$5.89 |
$24.64K |
| 2026-02-20 |
Opaleye Management Inc. |
10 Percent Owner |
Informative Buy |
2,819 |
$5.84 |
$16.47K |
| 2026-02-19 |
Opaleye Management Inc. |
10 Percent Owner |
Unknown |
- |
- |
- |
| 2026-02-19 |
Opaleye Management Inc. |
10 Percent Owner |
Unknown |
- |
- |
- |
| 2026-01-14 |
Cawkell Kenneth Anthony |
Director |
RSU Award |
8,437 |
$6.56 |
$55.35K |
| 2026-01-14 |
Mertz Phillip Joseph |
Director |
RSU Award |
8,437 |
$6.56 |
$55.35K |
