$AMPX
stock+ Make pickLast price
$9.50
Today
▼ 0.42%
Open
$9.70
Day range
$9.20 – $9.85
Volume
4.7M
52-wk range
$7.71 – $24.23
where the room's targets sit vs price
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 25 | Stepien Thomas MDirector · Chief Executive Officer | Gift | −5.0K | $0.00 | $0 |
| Aug 25 | Stepien Thomas MDirector · Chief Executive Officer | Gift | −5.0K | $0.00 | $0 |
| Aug 25 | Stepien Thomas MDirector · Chief Executive Officer | Gift | −5.0K | $0.00 | $0 |
| Aug 25 | Stepien Thomas MDirector · Chief Executive Officer | Gift | −346 | $0.00 | $0 |
| Aug 25 | Stepien Thomas MDirector · Chief Executive Officer | Grant | +346 | $0.00 | $0 |
| Aug 24 | Stepien Thomas MDirector · Chief Executive Officer | Sell | −8.0K | $10.03 | $80.2K |
| Aug 21 | Sun KangDirector | Sell | −62.1K | $10.34 | $642K |
| Aug 21 | Stefan Constantin IonelChief Technology Officer | Sell | −29.7K | $10.34 | $307K |
| Aug 21 | Stepien Thomas MDirector · Chief Executive Officer | Sell | −23.5K | $10.34 | $243K |
| Jun 15 | DIXON DONALD RDirector | Sell | −85.0K | $17.17 | $1.5M |
| Jun 12 | BAYLESS KATHLEEN ADirector | Grant | +10.4K | $0.00 | $0 |
| Jun 12 | SATTERTHWAITE LIVINGSTONDirector | Grant | +10.4K | $0.00 | $0 |
| Jun 12 | DIXON DONALD RDirector | Grant | +10.4K | $0.00 | $0 |
| Jun 12 | Chu StevenDirector | Grant | +10.4K | $0.00 | $0 |
| Jun 9 | DIXON DONALD RDirector | Sell | −40.0K | $19.13 | $765K |
| Jun 4 | Stepien Thomas MDirector · Chief Executive Officer | Gift | −30.4K | $0.00 | $0 |
| Jun 4 | Stepien Thomas MDirector · Chief Executive Officer | Gift | −36.9K | $0.00 | $0 |
| Jun 4 | Stepien Thomas MDirector · Chief Executive Officer | Gift | +36.9K | $0.00 | $0 |
| Jun 4 | Stepien Thomas MDirector · Chief Executive Officer | Sell | −2.0K | $20.97 | $41.9K |
| May 27 | Sun KangDirector | Sell | −356 | $17.19 | $6.1K |
source: SEC EDGAR (Form 4 / 13D / 13G) · free
13D/13G = beneficial owners above 5%. A full institutional holdings table (13F) needs a quarterly bulk-ingest of every manager's filing — also free, planned next.