X0304 4 2011-09-21 0 0000075208 OVERSEAS SHIPHOLDING GROUP INC OSG 0001239715 FRIBOURG CHARLES 277 PARK AVENUE NEW YORK NY 10172 1 0 0 0 Common Stock, par value $1.00 per share 2011-09-21 4 J 0 400 15.98 A 1270368 I (2) Common Stock, par value $1.00 per share 2011-09-21 4 J 0 400 15.99 A 1270768 I (2) Common Stock, par value $1.00 per share 2011-09-21 4 J 0 4027 16.00 A 1274795 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 477 15.16 A 1275272 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 200 15.17 A 1275472 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 120 15.18 A 1275592 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 200 15.19 A 1275792 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 500 15.20 A 1276292 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 200 15.202 A 1276492 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 300 15.21 A 1276792 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 353 15.22 A 1277145 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 500 15.23 A 1277645 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 200 15.235 A 1277845 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 983 15.24 A 1278828 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 2271 15.25 A 1281099 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 100 15.251 A 1281199 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 1539 15.26 A 1282738 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 1682 15.27 A 1284420 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 400 15.271 A 1284820 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 400 15.272 A 1285220 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 812 15.28 A 1286032 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 400 15.283 A 1286432 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 100 15.285 A 1286532 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 1000 15.29 A 1287532 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 300 15.295 A 1287832 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 2442 15.30 A 1290274 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 1400 15.31 A 1291674 I (2) Common Stock, par value $1.00 per share 2011-09-22 4 J 0 1100 15.32 A 1292774 I (2) Common Stock, par value $1.00 per share 94511 D Common Stock, par value $1.00 per share 7058 I (3) Purchased pursuant to a trading plan adopted pursuant to Rule 10b-5 under the Securities Exchange Act of 1934, as amended. These shares are held indirectly through an entity. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest in these shares. These shares are owned by the Reporting Person's spouse. The Reporting Person disclaims beneficial ownership of these shares. /s/James I. Edelson, Attorney-in-Fact pursuant to a power of attorney previously filed 2011-09-23