| Date Filed | Type | Description |
| 02/13/2012 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 10/31/2011 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 10/31/2011 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 10/31/2011 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 10/31/2011 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 10/31/2011 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 10/31/2011 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 10/31/2011 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 10/21/2011 |
3
| LG Acquisition Parent Corp. (10% Owner) has filed a Form 3 on ARCH CHEMICALS INC |
| 10/21/2011 |
SC 13D
| LG Acquisition Parent Corp. reports a 100% stake in ARCH CHEMICALS, INC. |
| 10/21/2011 |
25-NSE
| Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities |
| 10/21/2011 |
4
| BUSH W PAUL (Treasurer) has filed a Form 4 on ARCH CHEMICALS INC|
Txns:
| Unknown transaction of 4,499 shares
@ $47.2, valued at
$212.4k
|
|
| 10/21/2011 |
4
| Sandonato W. Anthony (Vice Pres., Human Resources) has filed a Form 4 on ARCH CHEMICALS INC|
Txns:
| Unknown transaction of 3,452 shares
@ $47.2, valued at
$162.9k
|
|
| 10/21/2011 |
4
| OCONNOR SARAH A (Sr VP Strategic Planning & CLO) has filed a Form 4 on ARCH CHEMICALS INC|
Txns:
| Unknown transaction of 8,990 shares
@ $47.2, valued at
$424.3k
|
|
| 10/21/2011 |
4
| GIULIANO STEVEN C (Sr VP & Chief Fin. Officer) has filed a Form 4 on ARCH CHEMICALS INC|
Txns:
| Unknown transaction of 4,865 shares
@ $47.2, valued at
$229.6k
|
|
| 10/21/2011 |
4
| Walden Rick L. (Sr VP, Biocides, Perf. Product) has filed a Form 4 on ARCH CHEMICALS INC|
Txns:
| Unknown transaction of 7,825 shares
@ $47.2, valued at
$369.3k
|
|
| 10/21/2011 |
4
| DeMasi Meghan Elizabeth (Controller) has filed a Form 4 on ARCH CHEMICALS INC|
Txns:
| Unknown transaction of 1,918 shares
@ $47.2, valued at
$90.5k
|
|
| 10/21/2011 |
4
| CAMPBELL MICHAEL E (Chmn of the Board, Pres. & CEO) has filed a Form 4 on ARCH CHEMICALS INC|
Txns:
| Unknown transaction of 16,639 shares
@ $47.2, valued at
$785.4k
|
|
| 10/21/2011 |
4
| Cook Michael A (Sr VP, WW HTH Water Products) has filed a Form 4 on ARCH CHEMICALS INC|
Txns:
| Unknown transaction of 7,074 shares
@ $47.2, valued at
$333.9k
|
|
| 10/21/2011 |
4
| FERNANDEZ LUIS M (Executive Vice President) has filed a Form 4 on ARCH CHEMICALS INC|
Txns:
| Unknown transaction of 222 shares
@ $47.2, valued at
$10.5k
|
|
| 10/21/2011 |
4
| SHAULSON JOSEPH H (Executive Vice President) has filed a Form 4 on ARCH CHEMICALS INC|
Txns:
| Unknown transaction of 1,243 shares
@ $47.2, valued at
$58.7k
|
|
| 10/20/2011 |
8-K
| Quarterly results |
| 10/20/2011 |
GN
| Lonza Completes Acquisition of Arch Chemicals |
| 10/20/2011 |
GN
| Lonza Completes Acquisition of Arch Chemicals |
| 10/20/2011 |
SC 14D9/A
| Form SC 14D9/A - Solicitation, recommendation statements: [Amend] |
| 10/20/2011 |
SC TO-T/A
| Form SC TO-T - Tender offer statement by Third Party [amend] |
| 10/19/2011 |
4
| Powell William Howard (Director) has filed a Form 4 on ARCH CHEMICALS INC|
Txns:
| Unknown transaction of 21,087 shares
@ $47.2, valued at
$995.3k
Disposed/sold 16,843 options to buy
@ $47.2, valued at
$795k
|
|
| 10/19/2011 |
SC 13D/A
| Form SC 13D - General statement of acquisition of beneficial ownership [amend] |
| 10/19/2011 |
4
| WETMORE DOUGLAS J (Director) has filed a Form 4 on ARCH CHEMICALS INC|
Txns:
| Unknown transaction of 5,000 shares
@ $47.2, valued at
$236k
Disposed/sold 30,457 options to buy
@ $47.2, valued at
$1.4M
|
|
| 10/19/2011 |
4
| TEAL JANICE (Director) has filed a Form 4 on ARCH CHEMICALS INC|
Txns:
| Unknown transaction of 5,000 shares
@ $47.2, valued at
$236k
Disposed/sold 33,736 options to buy
@ $47.2, valued at
$1.6M
|
|
| 10/19/2011 |
4
| SANDERS DANIEL S (Director) has filed a Form 4 on ARCH CHEMICALS INC|
Txns:
| Unknown transaction of 20,000 shares
@ $47.2, valued at
$944k
Disposed/sold 43,135 options to buy
@ $0 |
|
| 10/19/2011 |
4
| LILLEY DAVID (Director) has filed a Form 4 on ARCH CHEMICALS INC|
Txns:
| Disposed/sold 21,029 options to buy
@ $47.2, valued at
$992.6k
|
|
| 10/19/2011 |
4
| CAVANAGH RICHARD (Director) has filed a Form 4 on ARCH CHEMICALS INC|
Txns:
| Unknown transaction of 4,023 shares
@ $47.2, valued at
$189.9k
Disposed/sold 49,828 options to buy
@ $47.2, valued at
$2.4M
|
|
| 10/19/2011 |
4
| DeMasi Meghan Elizabeth (Controller) has filed a Form 4 on ARCH CHEMICALS INC|
Txns:
| Unknown transaction of 4,950 shares
@ $47.2, valued at
$233.6k
Disposed/sold 1,750 options to buy
@ $0
Disposed/sold 1,155 options to buy
@ $0 |
|
|