Over the last 180 days, Protagenic Therapeutics, Inc.\new insiders bought a net $30.7K of stock across 10 Form 4 purchases and sales, with 1 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-04.
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| 2026-03 | 2025-03 | 2024-12 | 2023-12 | |
|---|---|---|---|---|
| REVENUE | $0 | $0 | $0 | $0 |
| OPERATING INCOME | $-4.5M | $-2.6M | $-5.7M | $-4.5M |
| NET INCOME | $1.4M | $-3.6M | $-5.5M | $-5.0M |
| EPS (DILUTED) | 0.59 | -0.67 | -1.13 | -1.15 |
| OPERATING CASH FLOW | $-2.8M | $-1.8M | $-4.2M | $-3.7M |
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