Robert B Rosenbaum
CIK 1299649 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 5, 2004 · Latest: Oct. 5, 2004
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Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 24 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
24 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 27, 2007 | WCC | P | 50,000 | $39.43 | $1,971,500 | 50,000 Direct | — | Acquired | 756.7% (price as of 2026-08-20) |
| Sept. 7, 2004 | WCC | S | 5,500 | $20.54 | $112,970 | 409,716 Indirect | -1.32% | Disposed | 1544.6% (price as of 2026-08-20) |
| Sept. 7, 2004 | WCC | S | 900 | $20.53 | $18,477 | 415,216 Indirect | -0.22% | Disposed | 1545.4% (price as of 2026-08-20) |
| Sept. 7, 2004 | WCC | S | 2,400 | $20.52 | $49,248 | 416,116 Indirect | -0.57% | Disposed | 1546.2% (price as of 2026-08-20) |
| Sept. 7, 2004 | WCC | S | 400 | $20.51 | $8,204 | 418,516 Indirect | -0.10% | Disposed | 1547.1% (price as of 2026-08-20) |
| Sept. 7, 2004 | WCC | S | 29,900 | $20.50 | $612,950 | 418,916 Indirect | -6.66% | Disposed | 1547.9% (price as of 2026-08-20) |
| Sept. 7, 2004 | WCC | S | 7,800 | $20.48 | $159,744 | 447,916 Indirect | -1.71% | Disposed | 1549.5% (price as of 2026-08-20) |
| Sept. 7, 2004 | WCC | S | 13,300 | $20.45 | $271,985 | 455,716 Indirect | -2.84% | Disposed | 1551.9% (price as of 2026-08-20) |
| Sept. 7, 2004 | WCC | S | 100 | $20.44 | $2,044 | 469,016 Indirect | -0.02% | Disposed | 1552.7% (price as of 2026-08-20) |
| Sept. 7, 2004 | WCC | S | 600 | $20.43 | $12,258 | 469,116 Indirect | -0.13% | Disposed | 1553.5% (price as of 2026-08-20) |
| Sept. 7, 2004 | WCC | S | 500 | $20.41 | $10,205 | 469,716 Indirect | -0.11% | Disposed | 1555.1% (price as of 2026-08-20) |
| Sept. 7, 2004 | WCC | S | 11,700 | $20.40 | $238,680 | 470,216 Indirect | -2.43% | Disposed | 1555.9% (price as of 2026-08-20) |
| Sept. 7, 2004 | WCC | S | 15,000 | $20.40 | $306,000 | 481,916 Indirect | -3.02% | Disposed | 1555.9% (price as of 2026-08-20) |
| Sept. 7, 2004 | WCC | S | 5,000 | $20.39 | $101,950 | 496,916 Indirect | -1.00% | Disposed | 1556.7% (price as of 2026-08-20) |
| Sept. 3, 2004 | WCC | S | 1,700 | $20.25 | $34,425 | 501,916 Indirect | -0.34% | Disposed | 1568.2% (price as of 2026-08-20) |
| Sept. 3, 2004 | WCC | S | 20,000 | $20.20 | $404,000 | 503,616 Indirect | -3.82% | Disposed | 1572.3% (price as of 2026-08-20) |
| Sept. 2, 2004 | WCC | S | 300 | $20.27 | $6,081 | 523,616 Indirect | -0.06% | Disposed | 1566.6% (price as of 2026-08-20) |
| Sept. 2, 2004 | WCC | S | 1,000 | $20.26 | $20,260 | 523,916 Indirect | -0.19% | Disposed | 1567.4% (price as of 2026-08-20) |
| Sept. 2, 2004 | WCC | S | 35,200 | $20.25 | $712,800 | 524,916 Indirect | -6.28% | Disposed | 1568.2% (price as of 2026-08-20) |
| Sept. 1, 2004 | WCC | S | 100 | $20.51 | $2,051 | 560,116 Indirect | -0.02% | Disposed | 1547.1% (price as of 2026-08-20) |
| Sept. 1, 2004 | WCC | S | 1,800 | $20.50 | $36,900 | 560,216 Indirect | -0.32% | Disposed | 1547.9% (price as of 2026-08-20) |
| Sept. 1, 2004 | WCC | S | 1,200 | $20.45 | $24,540 | 562,016 Indirect | -0.21% | Disposed | 1551.9% (price as of 2026-08-20) |
| Sept. 1, 2004 | WCC | S | 23,500 | $20.40 | $479,400 | 563,216 Indirect | -4.01% | Disposed | 1555.9% (price as of 2026-08-20) |
| Sept. 1, 2004 | WCC | S | 2,100 | $20.39 | $42,819 | 586,716 Indirect | -0.36% | Disposed | 1556.7% (price as of 2026-08-20) |
| Sept. 1, 2004 | WCC | S | 1,000 | $20.38 | $20,380 | 588,816 Indirect | -0.17% | Disposed | 1557.6% (price as of 2026-08-20) |
| Sept. 1, 2004 | WCC | S | 1,900 | $20.36 | $38,684 | 589,816 Indirect | -0.32% | Disposed | 1559.2% (price as of 2026-08-20) |
| Sept. 1, 2004 | WCC | S | 8,200 | $20.35 | $166,870 | 591,716 Indirect | -1.37% | Disposed | 1560.0% (price as of 2026-08-20) |
| Sept. 1, 2004 | WCC | S | 100 | $20.34 | $2,034 | 599,916 Indirect | -0.02% | Disposed | 1560.8% (price as of 2026-08-20) |
| Sept. 1, 2004 | WCC | S | 22,400 | $20.32 | $455,168 | 600,016 Indirect | -3.60% | Disposed | 1562.5% (price as of 2026-08-20) |
| Sept. 1, 2004 | WCC | S | 14,600 | $20.30 | $296,380 | 622,416 Indirect | -2.29% | Disposed | 1564.1% (price as of 2026-08-20) |
| Sept. 1, 2004 | WCC | S | 800 | $20.28 | $16,224 | 637,016 Indirect | -0.13% | Disposed | 1565.7% (price as of 2026-08-20) |
| Aug. 26, 2004 | WCC | S | 1,900 | $20.29 | $38,551 | 880,116 Indirect | -0.22% | Disposed | 1564.9% (price as of 2026-08-20) |
| Aug. 26, 2004 | WCC | S | 1,000 | $20.28 | $20,280 | 881,916 Indirect | -0.11% | Disposed | 1565.7% (price as of 2026-08-20) |
| Aug. 26, 2004 | WCC | S | 500 | $20.27 | $10,135 | 882,916 Indirect | -0.06% | Disposed | 1566.6% (price as of 2026-08-20) |
| Aug. 26, 2004 | WCC | S | 1,400 | $20.26 | $28,364 | 883,416 Indirect | -0.16% | Disposed | 1567.4% (price as of 2026-08-20) |
| Aug. 26, 2004 | WCC | S | 36,300 | $20.25 | $735,075 | 884,816 Indirect | -3.94% | Disposed | 1568.2% (price as of 2026-08-20) |
| Aug. 26, 2004 | WCC | S | 56,200 | $20.15 | $1,132,430 | 921,116 Indirect | -5.75% | Disposed | 1576.5% (price as of 2026-08-20) |
| Aug. 26, 2004 | WCC | S | 9,400 | $20.10 | $188,940 | 977,316 Indirect | -0.95% | Disposed | 1580.6% (price as of 2026-08-20) |
| Aug. 26, 2004 | WCC | S | 1,900 | $20.09 | $38,171 | 986,716 Indirect | -0.19% | Disposed | 1581.5% (price as of 2026-08-20) |
| Aug. 26, 2004 | WCC | S | 100 | $20.08 | $2,008 | 988,616 Indirect | -0.01% | Disposed | 1582.3% (price as of 2026-08-20) |
| Aug. 26, 2004 | WCC | S | 1,000 | $20.07 | $20,070 | 988,716 Indirect | -0.10% | Disposed | 1583.2% (price as of 2026-08-20) |
| Aug. 26, 2004 | WCC | S | 900 | $20.06 | $18,054 | 989,716 Indirect | -0.09% | Disposed | 1584.0% (price as of 2026-08-20) |
| Aug. 26, 2004 | WCC | S | 3,700 | $20.05 | $74,185 | 990,616 Indirect | -0.37% | Disposed | 1584.8% (price as of 2026-08-20) |
| Aug. 26, 2004 | WCC | S | 1,400 | $20.04 | $28,056 | 994,316 Indirect | -0.14% | Disposed | 1585.7% (price as of 2026-08-20) |
| Aug. 26, 2004 | WCC | S | 200 | $20.02 | $4,004 | 995,716 Indirect | -0.02% | Disposed | 1587.4% (price as of 2026-08-20) |
| Aug. 26, 2004 | WCC | S | 25,200 | $20.00 | $504,000 | 995,916 Indirect | -2.47% | Disposed | 1589.1% (price as of 2026-08-20) |
| Aug. 25, 2004 | WCC | S | 3,500 | $20.00 | $70,000 | 1,021,116 Indirect | -0.34% | Disposed | 1589.1% (price as of 2026-08-20) |
| Aug. 24, 2004 | WCC | S | 5,100 | $20.05 | $102,255 | 1,024,616 Indirect | -0.50% | Disposed | 1584.8% (price as of 2026-08-20) |
| Aug. 24, 2004 | WCC | S | 1,600 | $20.04 | $32,064 | 1,029,716 Indirect | -0.16% | Disposed | 1585.7% (price as of 2026-08-20) |
| Aug. 24, 2004 | WCC | S | 1,500 | $20.03 | $30,045 | 1,031,316 Indirect | -0.15% | Disposed | 1586.5% (price as of 2026-08-20) |
| Aug. 24, 2004 | WCC | S | 1,700 | $20.02 | $34,034 | 1,032,816 Indirect | -0.16% | Disposed | 1587.4% (price as of 2026-08-20) |
| Aug. 24, 2004 | WCC | S | 1,700 | $20.01 | $34,017 | 1,034,516 Indirect | -0.16% | Disposed | 1588.2% (price as of 2026-08-20) |
| Aug. 24, 2004 | WCC | S | 80,700 | $20.00 | $1,614,000 | 1,036,216 Indirect | -7.23% | Disposed | 1589.1% (price as of 2026-08-20) |
| Aug. 23, 2004 | WCC | S | 4,700 | $20.15 | $94,705 | 1,116,916 Indirect | -0.42% | Disposed | 1576.5% (price as of 2026-08-20) |
| Aug. 23, 2004 | WCC | S | 800 | $20.14 | $16,112 | 1,121,616 Indirect | -0.07% | Disposed | 1577.3% (price as of 2026-08-20) |
| Aug. 23, 2004 | WCC | S | 1,400 | $20.13 | $28,182 | 1,122,416 Indirect | -0.12% | Disposed | 1578.1% (price as of 2026-08-20) |
| Aug. 23, 2004 | WCC | S | 300 | $20.12 | $6,036 | 1,123,816 Indirect | -0.03% | Disposed | 1579.0% (price as of 2026-08-20) |
| Aug. 23, 2004 | WCC | S | 3,000 | $20.10 | $60,300 | 1,124,116 Indirect | -0.27% | Disposed | 1580.6% (price as of 2026-08-20) |
| Aug. 23, 2004 | WCC | S | 2,100 | $20.09 | $42,189 | 1,127,116 Indirect | -0.19% | Disposed | 1581.5% (price as of 2026-08-20) |
| Aug. 23, 2004 | WCC | S | 500 | $20.08 | $10,040 | 1,129,216 Indirect | -0.04% | Disposed | 1582.3% (price as of 2026-08-20) |
| Aug. 23, 2004 | WCC | S | 200 | $20.07 | $4,014 | 1,129,716 Indirect | -0.02% | Disposed | 1583.2% (price as of 2026-08-20) |
| Aug. 19, 2004 | WCC | S | 7,400 | $20.05 | $148,370 | 1,286,916 Indirect | -0.57% | Disposed | 1584.8% (price as of 2026-08-20) |
| Aug. 19, 2004 | WCC | S | 3,700 | $20.04 | $74,148 | 1,294,316 Indirect | -0.29% | Disposed | 1585.7% (price as of 2026-08-20) |
| Aug. 19, 2004 | WCC | S | 5,400 | $20.03 | $108,162 | 1,298,016 Indirect | -0.41% | Disposed | 1586.5% (price as of 2026-08-20) |
| Aug. 19, 2004 | WCC | S | 300 | $20.02 | $6,006 | 1,303,416 Indirect | -0.02% | Disposed | 1587.4% (price as of 2026-08-20) |
| Aug. 19, 2004 | WCC | S | 500 | $20.01 | $10,005 | 1,303,716 Indirect | -0.04% | Disposed | 1588.2% (price as of 2026-08-20) |
| Aug. 19, 2004 | WCC | S | 40,700 | $20.00 | $814,000 | 1,304,216 Indirect | -3.03% | Disposed | 1589.1% (price as of 2026-08-20) |
| Aug. 18, 2004 | WCC | S | 13,900 | $20.10 | $279,390 | 1,344,916 Indirect | -1.02% | Disposed | 1580.6% (price as of 2026-08-20) |
| Aug. 18, 2004 | WCC | S | 62,300 | $20.00 | $1,246,000 | 1,358,816 Indirect | -4.38% | Disposed | 1589.1% (price as of 2026-08-20) |
| Aug. 17, 2004 | WCC | S | 600 | $20.10 | $12,060 | 1,421,116 Indirect | -0.04% | Disposed | 1580.6% (price as of 2026-08-20) |
| Aug. 17, 2004 | WCC | S | 900 | $20.05 | $18,045 | 1,421,716 Indirect | -0.06% | Disposed | 1584.8% (price as of 2026-08-20) |
| Aug. 17, 2004 | WCC | S | 2,200 | $20.04 | $44,088 | 1,422,616 Indirect | -0.15% | Disposed | 1585.7% (price as of 2026-08-20) |
| Aug. 17, 2004 | WCC | S | 400 | $20.02 | $8,008 | 1,424,816 Indirect | -0.03% | Disposed | 1587.4% (price as of 2026-08-20) |
| Aug. 17, 2004 | WCC | S | 4,600 | $20.01 | $92,046 | 1,425,216 Indirect | -0.32% | Disposed | 1588.2% (price as of 2026-08-20) |
| Aug. 17, 2004 | WCC | S | 155,200 | $20.00 | $3,104,000 | 1,429,816 Indirect | -9.79% | Disposed | 1589.1% (price as of 2026-08-20) |
| Aug. 5, 2004 | WCC | S | 400 | $20.60 | $8,240 | 1,585,016 Indirect | -0.03% | Disposed | 1539.9% (price as of 2026-08-20) |
Showing latest 100 of 291 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| July 1, 2010 | WCC | Restricted Stock Units | Common Stock (1,210) | — | — | 1,210 | Acquired |
| July 1, 2010 | WCC | Stock Appreciation Rights | Common Stock (10,922) | $33.05 | July 1, 2020 | 10,922 | Acquired |
| July 1, 2009 | WCC | Restricted Stock Units | Common Stock (1,580) | — | — | 1,580 | Acquired |
| July 1, 2009 | WCC | Stock Appreciation Rights | Common Stock (14,350) | $25.37 | July 1, 2019 | 14,350 | Acquired |
| July 1, 2008 | WCC | Stock Appreciation Right | Common Stock (17,000) | $40.04 | July 1, 2018 | 17,000 | Acquired |
| Aug. 27, 2007 | WCC | Stock Appreciation Right | Common Stock (6,666) | $31.65 | July 1, 2015 | 6,666 | Disposed |
| July 1, 2007 | WCC | Stock Appreciation Rights for WESCO International, Inc. | Common Stock (8,500) | $60.45 | July 1, 2017 | 8,500 | Acquired |
| Dec. 13, 2006 | WCC | Stock Appreciation Right | Common Stock (8,333) | $24.02 | Sept. 29, 2014 | 8,333 | Disposed |
| July 7, 2006 | WCC | Stock Appreciation Right | WESCO International Common Stock (6,667) | $31.65 | July 1, 2015 | 6,667 | Disposed |
| July 1, 2006 | WCC | Stock Appreciation Right | WESCO International Common Stock (8,500) | $69.00 | July 1, 2016 | 8,500 | Acquired |
| Dec. 7, 2005 | WCC | Stock Appreciation Right | WESCO International Common Stock (8,334) | $24.02 | Sept. 29, 2014 | 8,334 | Disposed |
| July 1, 2005 | WCC | OPTION FOR WESCO INTERNATIONAL COMMON STOCK | WESCO INTERNATIONAL COMMON STOCK (20,000) | $31.65 | July 1, 2015 | 20,000 | Acquired |
| Sept. 29, 2004 | WCC | Option for WESCO International Common Stock | WESCO COMMON STOCK (25,000) | $24.02 | Sept. 29, 2014 | 25,000 | Acquired |
| May 11, 1999 | WCC | $30,000,000 Convertible Promissory Note due March 31, 2000 | Common Stock (1,610,916) | — | May 11, 1999 | — | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.