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U.S. Securities and Exchange Commission


ARGON ST, Inc. (0000026537)
SIC: 3829 - Measuring & Controlling Devices, NEC
State location: VA | State of Inc.: DE | Fiscal Year End: 0930
formerly: DAEDALUS ENTERPRISES INC (until 1998-04-21)
formerly: SENSYS TECHNOLOGIES INC (until 1999-01-07)
formerly: SENSYTECH INC (until 2004-10-05)
Business Address
12701 FAIR LAKES CIRCLE
FAIRFAX VA 22033
(703)332-0881
 Mailing Address
12701 FAIR LAKES CIRCLE
FAIRFAX VA 22033
Ownership Reports from: (Click on owner name to see other issuer holdings for the owner, or CIK for owner filings.)

Owner Filings Transaction Date Type of Owner
Meersman John M 0001498196 2010-08-05 director
BOEING CO 0000012927 2010-06-30 10 percent owner
Vortex Merger Sub, Inc. 0001496280 2010-06-30 10 percent owner
Daniels Aaron N 0001420576 2007-11-27 officer: VP, CFO & Treasurer
Baginski Maureen A 0001377927 2006-10-26 director
Rowe Kerry M 0001305030 2004-09-30 officer: Vice President
Tamaru Robert S 0001305032 2004-09-30 officer: Vice President
Carlin W Joseph 0001305062 2004-09-30 officer: Vice President
COLLINS TERRY L 0001139506 2004-09-29 director, 10 percent owner, officer: President and CEO
KARLGAARD DAVID C 0001139528 2004-09-29 director
MCCASHIN ROBERT 0001248804 2004-09-29 director
Etter Delores M 0001305031 2004-09-29 director
Marino Peter 0001305033 2004-09-29 director
Sellier Victor F 0001305061 2004-09-29 director, 10 percent owner, officer: Vice President
Murdock Thomas E 0001305064 2004-09-29 director, 10 percent owner, officer: Vice President
SANDERS JOHN D 0001250605 2004-09-04 director
POWER PHILIP H 0001274133 2003-12-29 director
ROSS JAMES D 0001262027 2003-12-19 officer: Vice President
ESGUERRA DELANO R 0001250601 2003-12-15 officer: Vice President
FULTZ DONALD F 0001250597 2003-09-04 officer: Vice President
ROCKWELL S KENT 0001049495 2003-09-03 director
SEMPLE LLOYDE A 0001241361 2003-06-16 director
PERRINO S R 0001079175 2003-06-13 director, 10 percent owner
IRVIN JOHN 0001250606 2003-03-05 director


Items 1 - 80

The information presented below contains only portions of the information presented in the referenced filing or filings.
You should consult the original filing for complete information. Hyperlinks to the forms are provided for your convenience.

Acquistion or Disposition Transaction Date Deemed Execution Date Reporting Owner Form Transaction Type Direct or Indirect Ownership Number of Securities Transacted Number of Securities Owned Line Number Owner CIK Security Name
A 2010-08-05   BOEING CO 4 P-Purchase --D 924485.0000 1000.0000 2 0000012927 Common Stock
A 2010-08-05   BOEING CO 4 P-Purchase --I 37712557.0000 37712557.0000 1 0000012927 Common Stock
D 2010-08-05   IRVIN JOHN 4 D-Return --D 4000.0000 0.0000 8 0001250606 Restricted Stock Units
D 2010-08-05   IRVIN JOHN 4 D-Return --D 15000.0000 0.0000 7 0001250606 Stock Option (Right to Buy)
D 2010-08-05   IRVIN JOHN 4 D-Return --D 15000.0000 0.0000 6 0001250606 Stock Option (Right to Buy)
D 2010-08-05   IRVIN JOHN 4 D-Return --D 5000.0000 0.0000 5 0001250606 Stock Option (Right to Buy)
D 2010-08-05   IRVIN JOHN 4 D-Return --D 10000.0000 0.0000 4 0001250606 Stock Option (Right to Buy)
D 2010-08-05   IRVIN JOHN 4 U-Tender --D 26408.0000 0.0000 3 0001250606 Common Stock
D 2010-08-05   Marino Peter 4 D-Return --D 4000.0000 0.0000 4 0001305033 Restricted Stock Units
D 2010-08-05   Marino Peter 4 D-Return --D 15000.0000 0.0000 3 0001305033 Stock Option (Right to Buy)
D 2010-08-05   Marino Peter 4 D-Return --D 15000.0000 0.0000 2 0001305033 Stock Option (Right to Buy)
D 2010-08-05   Marino Peter 4 U-Tender --D 14500.0000 0.0000 1 0001305033 Common Stock
D 2010-08-05   Etter Delores M 4 D-Return --D 4000.0000 0.0000 3 0001305031 Restricted Stock Units
D 2010-08-05   Etter Delores M 4 U-Tender --D 4000.0000 0.0000 2 0001305031 Common Stock
D 2010-08-05   Sellier Victor F 4 D-Return --D 4000.0000 0.0000 3 0001305061 Restricted Stock Units
D 2010-08-05   Sellier Victor F 4 U-Tender --I 398416.0000 0.0000 2 0001305061 Common Stock
D 2010-08-05   Sellier Victor F 4 U-Tender --D 2058075.0000 0.0000 1 0001305061 Common Stock
D 2010-08-05   Rowe Kerry M 4 D-Return --D 33250.0000 0.0000 8 0001305030 Restricted Stock Units
D 2010-08-05   Rowe Kerry M 4 D-Return --D 20000.0000 0.0000 7 0001305030 Stock Appreciation Rights
D 2010-08-05   Rowe Kerry M 4 D-Return --D 10000.0000 0.0000 6 0001305030 Stock Option (Right to Buy)
D 2010-08-05   Rowe Kerry M 4 D-Return --D 12000.0000 0.0000 5 0001305030 Stock Option (Right to Buy)
D 2010-08-05   Rowe Kerry M 4 D-Return --D 25000.0000 0.0000 4 0001305030 Stock Option (Right to Buy)
D 2010-08-05   Rowe Kerry M 4 D-Return --D 400.0000 0.0000 3 0001305030 Stock Option (Right to Buy)
D 2010-08-05   Rowe Kerry M 4 D-Return --D 72000.0000 0.0000 2 0001305030 Stock Option (Right to Buy)
D 2010-08-05   Rowe Kerry M 4 U-Tender --D 5313.0000 0.0000 1 0001305030 Common Stock
D 2010-08-05   ROCKWELL S KENT 4 D-Return --D 4000.0000 0.0000 4 0001049495 Restricted Stock Units
D 2010-08-05   ROCKWELL S KENT 4 D-Return --D 6500.0000 0.0000 3 0001049495 Stock Option (Right to Buy)
D 2010-08-05   ROCKWELL S KENT 4 D-Return --D 50000.0000 0.0000 2 0001049495 Stock Option (Right to Buy)
D 2010-08-05   ROCKWELL S KENT 4 U-Tender --D 208000.0000 0.0000 1 0001049495 Common Stock
D 2010-08-05   Murdock Thomas E 4 D-Return --I 4000.0000 0.0000 3 0001305064 Restricted Stock Units
D 2010-08-05   Murdock Thomas E 4 U-Tender --I 2359499.0000 0.0000 2 0001305064 Common Stock
D 2010-08-05   Murdock Thomas E 4 U-Tender --D 4000.0000 0.0000 1 0001305064 Common Stock
D 2010-08-05   MCCASHIN ROBERT 4 D-Return --D 4000.0000 0.0000 4 0001248804 Restricted Stock Units
D 2010-08-05   MCCASHIN ROBERT 4 D-Return --D 15000.0000 0.0000 3 0001248804 Stock Option (Right to Buy)
D 2010-08-05   MCCASHIN ROBERT 4 D-Return --D 15000.0000 0.0000 2 0001248804 Stock Option (Right to Buy)
D 2010-08-05   MCCASHIN ROBERT 4 U-Tender --D 13700.0000 0.0000 1 0001248804 Common Stock
D 2010-08-05   Marino Peter 4 D-Return --D 4000.0000 0.0000 4 0001305033 Restricted Stock Units
D 2010-08-05   Marino Peter 4 D-Return --D 15000.0000 0.0000 3 0001305033 Stock Option (Right to Buy)
D 2010-08-05   Marino Peter 4 D-Return --D 15000.0000 0.0000 2 0001305033 Stock Option (Right to Buy)
D 2010-08-05   Marino Peter 4 U-Tender --D 14500.0000 0.0000 1 0001305033 Common Stock
D 2010-08-05   KARLGAARD DAVID C 4 D-Return --D 4000.0000 0.0000 4 0001139528 Restricted Stock Units
D 2010-08-05   KARLGAARD DAVID C 4 D-Return --D 15000.0000 0.0000 3 0001139528 Stock Option (Right to Buy)
D 2010-08-05   KARLGAARD DAVID C 4 D-Return --D 15000.0000 0.0000 2 0001139528 Stock Option (Right to Buy)
D 2010-08-05   KARLGAARD DAVID C 4 U-Tender --I 51500.0000 0.0000 1 0001139528 Common Stock
D 2010-08-05   COLLINS TERRY L 4 D-Return --D 18000.0000 0.0000 4 0001139506 Restricted Stock Units
D 2010-08-05   COLLINS TERRY L 4 D-Return --D 10000.0000 0.0000 3 0001139506 Stock Option (Right to Buy)
D 2010-08-05   COLLINS TERRY L 4 D-Return --D 12000.0000 0.0000 2 0001139506 Stock Option (Right to Buy)
D 2010-08-05   COLLINS TERRY L 4 U-Tender --D 2713700.0000 0.0000 1 0001139506 Common Stock
D 2010-08-05   Baginski Maureen A 4 D-Return --D 4000.0000 0.0000 2 0001377927 Restricted Stock Units
D 2010-08-05   Baginski Maureen A 4 U-Tender --D 11500.0000 0.0000 1 0001377927 Common Stock
D 2010-08-05   SEMPLE LLOYDE A 4 D-Return --D 4000.0000 0.0000 6 0001241361 Restricted Stock Units
D 2010-08-05   SEMPLE LLOYDE A 4 D-Return --D 15000.0000 0.0000 5 0001241361 Stock Option (Right to Buy)
D 2010-08-05   SEMPLE LLOYDE A 4 D-Return --D 15000.0000 0.0000 4 0001241361 Stock Option (Right to Buy)
D 2010-08-05   SEMPLE LLOYDE A 4 D-Return --D 5000.0000 0.0000 3 0001241361 Stock Option (Right to Buy)
D 2010-08-05   SEMPLE LLOYDE A 4 D-Return --D 10000.0000 0.0000 2 0001241361 Stock Option (Right to Buy)
D 2010-08-05   SEMPLE LLOYDE A 4 U-Tender --D 14500.0000 0.0000 1 0001241361 Common Stock
D 2010-07-20   Etter Delores M 4 S-Sale --I 100.0000 4000.0000 1 0001305031 Common Stock
D 2010-07-14   IRVIN JOHN 4 G-Gift -ED 140.0000 26408.0000 2 0001250606 Common Stock
D 2010-07-09   IRVIN JOHN 4 G-Gift -ED 3573.0000 26548.0000 1 0001250606 Common Stock
D 2010-01-20   Rowe Kerry M 4 M-Exempt --D 1000.0000 4000.0000 3 0001305030 Restricted Stock Units
D 2010-01-20   Rowe Kerry M 4 F-InKind --D 385.0000 5313.0000 2 0001305030 Common Stock
A 2010-01-20   Rowe Kerry M 4 M-Exempt --D 1000.0000 5698.0000 1 0001305030 Common Stock
A 2009-12-14   Rowe Kerry M 4 A-Award --D 10000.0000 10000.0000 2 0001305030 ISO
A 2009-12-14   Rowe Kerry M 4 A-Award --D 10000.0000 10000.0000 1 0001305030 Restricted Stock Units
A 2009-12-14   Baginski Maureen A 4 A-Award --D 4000.0000 4000.0000 1 0001377927 Restricted Stock Units
A 2009-12-14   Daniels Aaron N 4 A-Award --D 10000.0000 10000.0000 2 0001420576 ISO
A 2009-12-14   Daniels Aaron N 4 A-Award --D 8000.0000 8000.0000 1 0001420576 Restricted Stock Units
A 2009-12-14   COLLINS TERRY L 4 A-Award --D 10000.0000 10000.0000 2 0001139506 ISO
A 2009-12-14   COLLINS TERRY L 4 A-Award --D 10000.0000 10000.0000 1 0001139506 Restricted Stock Units
A 2009-12-14   SEMPLE LLOYDE A 4 A-Award --D 4000.0000 4000.0000 1 0001241361 Restricted Stock Units
A 2009-12-14   Sellier Victor F 4 A-Award --D 4000.0000 4000.0000 1 0001305061 Restricted Stock Units
A 2009-12-14   ROCKWELL S KENT 4 A-Award --D 4000.0000 4000.0000 1 0001049495 Restricted Stock Units
A 2009-12-14   Murdock Thomas E 4 A-Award --D 4000.0000 4000.0000 3 0001305064 Restricted Stock Units
A 2009-12-14   MCCASHIN ROBERT 4 A-Award --D 4000.0000 4000.0000 1 0001248804 Restricted Stock Units
A 2009-12-14   Marino Peter 4 A-Award --D 4000.0000 4000.0000 1 0001305033 Restricted Stock Units
A 2009-12-14   KARLGAARD DAVID C 4 A-Award --D 4000.0000 4000.0000 1 0001139528 Restricted Stock Units
A 2009-12-14   IRVIN JOHN 4 A-Award --D 4000.0000 4000.0000 1 0001250606 Restricted Stock Units
A 2009-12-14   Etter Delores M 4 A-Award --D 4000.0000 4000.0000 1 0001305031 Restricted Stock Units
D 2009-12-10 2009-12-10 Sellier Victor F 4/A G-Gift --D 3777.0000 2456491.0000 1 0001305061 Common Stock
D 2009-12-10   Sellier Victor F 4 G-Gift --D 3777.0000 2458998.0000 1 0001305061 Common Stock

http://www.sec.gov/cgi-bin/own-disp

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Modified: 04/22/2016