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Wednesday, November 25, 2009, 2:31PM ET - U.S. Markets close in 1 hour and 29 minutes. Dow Up 0.24% Nasdaq Up 0.32%
ATMI Inc. (ATMI)At 2:14PM ET: 15.93  Down 0.07 (0.44%)  
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Insider TransactionsGet Insider Transactions for:
NET SHARE PURCHASE ACTIVITY
Insider Purchases - Last 6 Months
 SharesTrans
PurchasesN/A0
SalesN/A0
Net Shares Purchased
(Sold)
N/A0
Total Insider Shares Held3.49M N/A
% Net Shares Purchased
(Sold)
0.0% N/A
Net Institutional Purchases - Prior Qtr to Latest Qtr
 Shares
Net Shares Purchased (Sold)(6,410,090)
% Change in Institutional Shares Held(29.6%)
Data provided by Thomson Financial

INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS
DateInsiderSharesTypeTransactionValue*
17-Aug-09HIGINBOTHAM TOD
Officer
2,500DirectDisposition (Non Open Market) at $16.60 per share.$41,500
13-Aug-09NEUGOLD DOUGLAS A
Officer
5,000DirectDisposition (Non Open Market) at $17.35 per share.$86,750
12-Aug-09NEUGOLD DOUGLAS A
Officer
81DirectDisposition (Non Open Market) at $17.21 per share.$1,394
31-Jul-09CARLSON TIMOTHY C
Officer
4,000DirectDisposition (Non Open Market) at $18.23 per share.$72,920
30-Jun-09CARLSON TIMOTHY C
Officer
1,587DirectAcquisition (Non Open Market) at $14.96 per share.$23,741
30-Jun-09SHARKEY DANIEL P
Officer
357DirectAcquisition (Non Open Market) at $14.96 per share.$5,340
30-Jun-09NEUGOLD DOUGLAS A
Officer
1,126DirectAcquisition (Non Open Market) at $14.96 per share.$16,844
11-Feb-09HOHLSTEIN PAUL J
Officer
9,117DirectAcquisition (Non Open Market) at $13.82 per share.$125,996
11-Feb-09DUBOIS LAWRENCE H
Officer
11,939DirectAcquisition (Non Open Market) at $13.82 per share.$164,996
11-Feb-09CURTIS STEVEN M
Officer
21,708DirectAcquisition (Non Open Market) at $13.82 per share.$300,004
11-Feb-09HARMON ELLEN T
Officer
22,149DirectAcquisition (Non Open Market) at $13.82 per share.$306,099
11-Feb-09HIGINBOTHAM TOD
Officer
21,708DirectAcquisition (Non Open Market) at $13.82 per share.$300,004
11-Feb-09CARLSON TIMOTHY C
Officer
22,142DirectAcquisition (Non Open Market) at $13.82 per share.$306,002
11-Feb-09LAING KEVIN
Officer
3,907DirectAcquisition (Non Open Market) at $13.82 per share.$53,994
11-Feb-09FLYNN FREDERICK C JR
Director
3,618DirectAcquisition (Non Open Market) at $13.82 per share.$50,000
11-Feb-09SHAVERS CHERYL L
Director
3,618DirectAcquisition (Non Open Market) at $13.82 per share.$50,000
11-Feb-09ADLEY MARK
Director
3,618DirectAcquisition (Non Open Market) at $13.82 per share.$50,000
11-Feb-09MARSH C DOUGLAS
Director
3,618DirectAcquisition (Non Open Market) at $13.82 per share.$50,000
11-Feb-09SHARKEY DANIEL P
Officer
17,149DirectAcquisition (Non Open Market) at $13.82 per share.$236,999
11-Feb-09NEUGOLD DOUGLAS A
Officer
46,020DirectAcquisition (Non Open Market) at $13.82 per share.$635,996
11-Feb-09BANUCCI EUGENE G
Director
3,618DirectAcquisition (Non Open Market) at $13.82 per share.$50,000
11-Feb-09MAHLE STEPHEN H
Director
3,618DirectAcquisition (Non Open Market) at $13.82 per share.$50,000
11-Feb-09HILLAS ROBERT S
Director
3,618DirectAcquisition (Non Open Market) at $13.82 per share.$50,000
27-Jan-09NEUGOLD DOUGLAS A
Officer
49,302DirectDisposition (Non Open Market) at $0 per share.N/A
27-Jan-09SHARKEY DANIEL P
Officer
18,450DirectDisposition (Non Open Market) at $0 per share.N/A
27-Jan-09HOHLSTEIN PAUL J
Officer
6,512DirectDisposition (Non Open Market) at $0 per share.N/A
27-Jan-09DUBOIS LAWRENCE H
Officer
8,527DirectDisposition (Non Open Market) at $0 per share.N/A
27-Jan-09CURTIS STEVEN M
Officer
7,752DirectDisposition (Non Open Market) at $0 per share.N/A
27-Jan-09HIGINBOTHAM TOD
Officer
23,566DirectDisposition (Non Open Market) at $0 per share.N/A
27-Jan-09CARLSON TIMOTHY C
Officer
19,690DirectDisposition (Non Open Market) at $0 per share.N/A
27-Jan-09LAING KEVIN
Officer
4,341DirectDisposition (Non Open Market) at $0 per share.N/A
6-Jan-09HIGINBOTHAM TOD
Officer
2,967DirectDisposition (Non Open Market) at $16.26 - $16.37 per share.$48,0002
6-Jan-09CARLSON TIMOTHY C
Officer
2,404DirectDisposition (Non Open Market) at $16.26 - $16.37 per share.$39,0002
6-Jan-09LAING KEVIN
Officer
1,413DirectDisposition (Non Open Market) at $16.26 - $16.37 per share.$23,0002
6-Jan-09SHARKEY DANIEL P
Officer
3,476DirectDisposition (Non Open Market) at $16.26 - $16.37 per share.$57,0002
6-Jan-09NEUGOLD DOUGLAS A
Officer
9,408DirectDisposition (Non Open Market) at $16.26 - $16.37 per share.$153,0002
31-Dec-08HIGINBOTHAM TOD
Officer
291DirectAcquisition (Non Open Market) at $14.33 per share.$4,170
31-Dec-08SHARKEY DANIEL P
Officer
317DirectAcquisition (Non Open Market) at $14.33 per share.$4,542
3-Nov-08CARLSON TIMOTHY C
Officer
1,500DirectPurchase at $12.96 per share.$19,440
28-Oct-08DUBOIS LAWRENCE H
Officer
2,000DirectPurchase at $10.50 per share.$21,000
27-Oct-08SHARKEY DANIEL P
Officer
50,000DirectPurchase at $10.50 per share.$525,000
10-Oct-08HILLAS ROBERT S
Director
10,300DirectSale at $12.45 - $12.99 per share.$131,0002
9-Oct-08HILLAS ROBERT S
Director
9,700DirectSale at $12.25 - $12.4 per share.$120,0002
29-Aug-08HOHLSTEIN PAUL J
Officer
596DirectDisposition (Non Open Market) at $24.39 per share.$14,536
30-Jun-08HIGINBOTHAM TOD
Officer
723DirectAcquisition (Non Open Market) at $26.70 per share.$19,304
30-Jun-08MCGOWAN THOMAS J
Officer
170DirectAcquisition (Non Open Market) at $26.70 per share.$4,539
30-Jun-08CARLSON TIMOTHY C
Officer
888DirectAcquisition (Non Open Market) at $26.70 per share.$23,709
30-Jun-08LAING KEVIN
Officer
304DirectAcquisition (Non Open Market) at $26.70 per share.$8,116
30-Jun-08SHARKEY DANIEL P
Officer
266DirectAcquisition (Non Open Market) at $26.70 per share.$7,102
30-Jun-08NEUGOLD DOUGLAS A
Officer
8,888DirectAcquisition (Non Open Market) at $26.70 per share.$237,309
5-Jun-08BANUCCI EUGENE G
Director
1,278DirectAcquisition (Non Open Market) at $0 per share.N/A
20-May-08BANUCCI EUGENE G
Director
2,616DirectDisposition (Non Open Market) at $0 per share.N/A
19-May-08MCGOWAN THOMAS J
Officer
2,729DirectDisposition (Non Open Market) at $30.80 per share.$84,053
6-Feb-08NEUGOLD DOUGLAS A
Officer
33,071DirectDisposition (Non Open Market) at $0 per share.N/A
6-Feb-08HIGINBOTHAM TOD
Officer
12,480DirectDisposition (Non Open Market) at $0 per share.N/A
6-Feb-08MCGOWAN THOMAS J
Officer
4,680DirectDisposition (Non Open Market) at $0 per share.N/A
6-Feb-08CARLSON TIMOTHY C
Officer
7,800DirectDisposition (Non Open Market) at $0 per share.N/A
6-Feb-08LAING KEVIN
Officer
3,119DirectDisposition (Non Open Market) at $0 per share.N/A
6-Feb-08SHARKEY DANIEL P
Officer
12,480DirectDisposition (Non Open Market) at $0 per share.N/A
30-Jan-08HARMON ELLEN T
Officer
7,326DirectStatement of OwnershipN/A
28-Jan-08HARMON ELLEN T
Officer
7,326DirectAcquisition (Non Open Market) at $27.30 per share.$199,999
15-Jan-08HIGINBOTHAM TOD
Officer
2,204DirectDisposition (Non Open Market) at $30.28 - $31.29 per share.$68,0002
15-Jan-08MCGOWAN THOMAS J
Officer
1,514DirectDisposition (Non Open Market) at $30.28 - $31.29 per share.$47,0002
15-Jan-08CARLSON TIMOTHY C
Officer
1,701DirectDisposition (Non Open Market) at $30.28 - $31.29 per share.$52,0002
15-Jan-08LAING KEVIN
Officer
1,157DirectDisposition (Non Open Market) at $30.28 - $31.29 per share.$36,0002
15-Jan-08SHARKEY DANIEL P
Officer
2,909DirectDisposition (Non Open Market) at $30.28 - $31.29 per share.$90,0002
15-Jan-08NEUGOLD DOUGLAS A
Officer
12,211DirectDisposition (Non Open Market) at $30.28 - $31.29 per share.$376,0002
15-Jan-08BANUCCI EUGENE G
Director
12,837DirectDisposition (Non Open Market) at $30.28 - $31.29 per share.$395,0002
2-Jan-08HOHLSTEIN PAUL J
Officer
6,512DirectAcquisition (Non Open Market) at $32.25 per share.$210,012
2-Jan-08DUBOIS LAWRENCE H
Officer
8,527DirectAcquisition (Non Open Market) at $32.25 per share.$274,995
2-Jan-08CURTIS STEVEN M
Officer
7,752DirectAcquisition (Non Open Market) at $32.25 per share.$250,002
2-Jan-08HIGINBOTHAM TOD
Officer
23,566DirectAcquisition (Non Open Market) at $32.25 per share.$760,003
2-Jan-08MCGOWAN THOMAS J
Officer
6,047DirectAcquisition (Non Open Market) at $32.25 per share.$195,015
2-Jan-08CARLSON TIMOTHY C
Officer
19,690DirectAcquisition (Non Open Market) at $32.25 per share.$635,002
2-Jan-08LAING KEVIN
Officer
4,341DirectAcquisition (Non Open Market) at $32.25 per share.$139,997
2-Jan-08FLYNN FREDERICK C JR
Director
1,938DirectAcquisition (Non Open Market) at $32.25 per share.$62,500
2-Jan-08SHAVERS CHERYL L
Director
1,938DirectAcquisition (Non Open Market) at $32.25 per share.$62,500
2-Jan-08ADLEY MARK
Director
1,938DirectAcquisition (Non Open Market) at $32.25 per share.$62,500
2-Jan-08MARSH C DOUGLAS
Director
1,938DirectAcquisition (Non Open Market) at $32.25 per share.$62,500
2-Jan-08MAHLE STEPHEN H
Director
1,938DirectAcquisition (Non Open Market) at $32.25 per share.$62,500
2-Jan-08HILLAS ROBERT S
Director
1,938DirectAcquisition (Non Open Market) at $32.25 per share.$62,500
2-Jan-08SHARKEY DANIEL P
Officer
18,450DirectAcquisition (Non Open Market) at $32.25 per share.$595,012
2-Jan-08NEUGOLD DOUGLAS A
Officer
49,302DirectAcquisition (Non Open Market) at $32.25 per share.$1,589,989
31-Dec-07HIGINBOTHAM TOD
Officer
49DirectAcquisition (Non Open Market) at $30.45 per share.$1,492
31-Dec-07MCGOWAN THOMAS J
Officer
104DirectAcquisition (Non Open Market) at $30.45 per share.$3,166
31-Dec-07LAING KEVIN
Officer
188DirectAcquisition (Non Open Market) at $30.45 per share.$5,724
31-Dec-07SHARKEY DANIEL P
Officer
149DirectAcquisition (Non Open Market) at $30.45 per share.$4,537
10-Dec-07NEUGOLD DOUGLAS A
Officer
39,000DirectOption Exercise at $31.70 per share.$1,236,300
6-Dec-07ADLEY MARK
Director
10,120DirectOption Exercise at $31.09 - $31.19 per share.$315,0002
28-Nov-07ADLEY MARK
Director
10,000DirectOption Exercise at $30.50 - $30.6 per share.$306,0002
28-Nov-07ADLEY MARK
Director
10,000DirectOption Exercise at $30.50 - $30.6 per share.$306,0002
Data provided by EDGAR Online
* = Where indicated, some values are estimates.
1 = Potential proceeds estimated by the filer.
2 = Estimated based on the average of multiple prices reported.
3 = Multiple dates reported. Most recent date shown.
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