AMERICAN AXLE & MFG HLDGS IN

Ticker: DCH CUSIP: 024061103 Class: COM

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

Note: Option positions (PUT/CALL) are excluded.

Q3 2018

Shares 562,407 Value ($000) $9,808 Avg Close $17.19 Range $14.68 - $19.34

Q2 2018

Shares 646,301 Value ($000) $10,056 Avg Close $16.07 Range $13.99 - $18.55

Q1 2018

Shares 435,523 Value ($000) $6,629 Avg Close $16.43 Range $13.96 - $19.63

Q4 2017

Shares 258,259 Value ($000) $4,398 Avg Close $17.70 Range $16.27 - $20.27

Q2 2015

Shares 74,572 Value ($000) $1,559 Avg Close $24.15 Range $20.71 - $26.21

Q1 2015

Shares 293,452 Value ($000) $7,580 Avg Close $24.57 Range $22.00 - $26.16

Q4 2014

Shares 362,934 Value ($000) $8,199 Avg Close $19.89 Range $16.36 - $23.00

Q3 2014

Shares 264,349 Value ($000) $4,433 Avg Close $18.38 Range $16.56 - $20.08

Q2 2014

Shares 33,369 Value ($000) $630 Avg Close $18.41 Range $17.05 - $19.78

Q1 2014

Shares 51,338 Value ($000) $951 Avg Close $19.24 Range $17.60 - $21.48

Q4 2013

Shares 61,468 Value ($000) $1,257 Avg Close $19.10 Range $17.29 - $20.67

Q3 2013

Shares 124,174 Value ($000) $2,449 Avg Close $19.72 Range $18.56 - $21.41

Q2 2013

Shares 43,555 Value ($000) $811 Avg Close $15.63 Range $11.85 - $19.17

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	562,407	$9,808	$17.19	$14.68 - $19.34
Q2 2018	646,301	$10,056	$16.07	$13.99 - $18.55
Q1 2018	435,523	$6,629	$16.43	$13.96 - $19.63
Q4 2017	258,259	$4,398	$17.70	$16.27 - $20.27
Q2 2015	74,572	$1,559	$24.15	$20.71 - $26.21
Q1 2015	293,452	$7,580	$24.57	$22.00 - $26.16
Q4 2014	362,934	$8,199	$19.89	$16.36 - $23.00
Q3 2014	264,349	$4,433	$18.38	$16.56 - $20.08
Q2 2014	33,369	$630	$18.41	$17.05 - $19.78
Q1 2014	51,338	$951	$19.24	$17.60 - $21.48
Q4 2013	61,468	$1,257	$19.10	$17.29 - $20.67
Q3 2013	124,174	$2,449	$19.72	$18.56 - $21.41
Q2 2013	43,555	$811	$15.63	$11.85 - $19.17