ISSUER PROFILE · CIK 0000002098
Acme United CorporationACU
2 13D/G filings
2 distinct filers
12 insider transactions (365d)
Cross-Reference Snapshot
Activist filings
2
1 SCHEDULE 13G/A · 1 SC
Distinct filers
2
multi-activist cluster
Insiders (365d)
12
3 buys · 3 sales
Latest short DTC
2.61
as of 2026-10-15
13D/G Filings Timeline · 2 total
Form 4 Insider Transactions · last 365d
| Date | Insider | Role | Type | Shares | Price | Value |
| 2026-05-13 |
JOHNSEN WALTER C |
director, officer, 10%+ |
Option exercise |
30,000 |
$23.99 |
$720K |
| 2026-05-13 |
JOHNSEN WALTER C |
director, officer, 10%+ |
F |
24,166 |
$40.53 |
$979K |
| 2026-03-03 |
MURPHY SUSAN H |
director |
Gift |
1,200 |
$44.08 |
$53K |
| 2026-03-02 |
JOHNSEN WALTER C |
director, officer, 10%+ |
Award |
25,000 |
$44.77 |
$1.12M |
| 2026-03-02 |
OLSCHAN BRIAN S |
director, officer |
Award |
20,000 |
$44.77 |
$895K |
| 2026-03-02 |
DRISCOLL PAUL G |
officer |
Award |
15,000 |
$44.77 |
$672K |
| 2026-02-27 |
DRISCOLL PAUL G |
officer |
Option exercise |
15,000 |
$21.49 |
$322K |
| 2026-02-27 |
OLSCHAN BRIAN S |
director, officer |
Option exercise |
15,000 |
$24.92 |
$374K |
| 2026-02-27 |
JOHNSEN WALTER C |
director, officer, 10%+ |
Option exercise |
30,000 |
$21.49 |
$645K |
| 2026-02-27 |
JOHNSEN WALTER C |
director, officer, 10%+ |
Disposition |
30,000 |
$45.88 |
$1.38M |
| 2026-02-27 |
OLSCHAN BRIAN S |
director, officer |
Disposition |
15,000 |
$45.88 |
$688K |
| 2026-02-27 |
DRISCOLL PAUL G |
officer |
Disposition |
15,000 |
$45.88 |
$688K |
FINRA Short Interest History
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
| 2026-10-15 |
77,825 |
2.61 |
+1.6% |
| 2026-09-30 |
76,586 |
1.37 |
+7.3% |
| 2026-09-15 |
71,385 |
1.66 |
-4.3% |
| 2026-08-31 |
74,628 |
1.93 |
+5.8% |
| 2026-08-14 |
70,532 |
2.10 |
+13.2% |
| 2026-07-31 |
62,297 |
1.92 |
-34.0% |
| 2026-07-15 |
94,361 |
11.90 |
+20.7% |
| 2026-06-30 |
78,168 |
2.77 |
-12.3% |
| 2026-06-15 |
89,145 |
6.59 |
+17.9% |
| 2026-05-29 |
75,619 |
3.14 |
+4.3% |
| 2026-05-15 |
72,469 |
3.48 |
+6.5% |
| 2026-04-30 |
68,040 |
3.13 |
-12.7% |
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