ISSUER PROFILE · CIK 0001120914 · CUSIP 693282105
PDF Solutions IncPDFS
1 13D/G filings
1 distinct filers
1 insider transactions (365d)
Cross-Reference Snapshot
Activist filings
1
1 SCHEDULE 13G
Distinct filers
1
single filer
Insiders (365d)
1
0 buys · 1 sales
Latest short DTC
5.81
as of 2026-09-30
13D/G Filings Timeline · 1 total
Form 4 Insider Transactions · last 365d
| Date | Insider | Role | Type | Shares | Price | Value |
|---|
| 2026-08-12 |
Zhang Shuo |
director |
Sale |
1,501 |
$51.47 |
$77K |
FINRA Short Interest History
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|
| 2026-09-30 |
3,541,446 |
5.81 |
+9.0% |
| 2026-09-15 |
3,248,816 |
5.71 |
+6.0% |
| 2026-08-31 |
3,066,316 |
4.41 |
+25.9% |
| 2026-08-14 |
2,435,684 |
4.91 |
+2.4% |
| 2026-07-31 |
2,377,838 |
4.64 |
-8.0% |
| 2026-07-15 |
2,583,493 |
3.90 |
+19.3% |
| 2026-06-30 |
2,166,315 |
2.62 |
-2.5% |
| 2026-06-15 |
2,220,874 |
2.58 |
+28.3% |
| 2026-05-29 |
1,730,757 |
2.61 |
-1.4% |
| 2026-05-15 |
1,755,337 |
1.43 |
-7.8% |
| 2026-04-30 |
1,903,669 |
3.31 |
+11.1% |
| 2026-04-15 |
1,713,003 |
5.02 |
-8.9% |
Alert me when any activist files on PDF Solutions Inc
Free. We email you when criteria match. One-click unsubscribe in every email.
Track every activist who touches this name.
Custom alerts · full feed · daily intelligence · API. From $49/mo.
See pricing →