William M Dempsey
Insider
First SEC filing: Feb. 2, 2009 · Latest: Feb. 2, 2009
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 29, 2009 | CBU | A | 500 | · | · | 16,391 Direct | +3.15% | Acquired | (price as of 2026-10-05) |
| Jan. 9, 2009 | CBU | A | 94 | $22.13 | $2,080 | 9,711 Direct | +0.98% | Acquired | 171.6% (price as of 2026-10-05) |
| Jan. 1, 2009 | CBU | M | 336 | · | · | 7,395 Direct | +4.76% | Acquired | (price as of 2026-10-05) |
| Jan. 1, 2009 | CBU | M | 336 | · | · | 9,617 Direct | -3.38% | Disposed | (price as of 2026-10-05) |
| Dec. 26, 2008 | CBU | S | 1,000 | $23.00 | $23,000 | 7,015 Direct | -12.48% | Disposed | 161.3% (price as of 2026-10-05) |
| Dec. 23, 2008 | CBU | S | 1,900 | $23.03 | $43,757 | 8,015 Direct | -19.16% | Disposed | 161.0% (price as of 2026-10-05) |
| Dec. 22, 2008 | CBU | S | 700 | $23.01 | $16,107 | 9,915 Direct | -6.59% | Disposed | 161.2% (price as of 2026-10-05) |
| Dec. 19, 2008 | CBU | A | 505 | $23.00 | $11,615 | 9,953 Direct | +5.35% | Acquired | 161.3% (price as of 2026-10-05) |
| Nov. 21, 2008 | CBU | A | 277 | $20.77 | $5,753 | 9,448 Direct | +3.02% | Acquired | 189.4% (price as of 2026-10-05) |
| Oct. 28, 2008 | CBU | A | 267 | $22.51 | $6,010 | 9,171 Direct | +3.00% | Acquired | 167.0% (price as of 2026-10-05) |
| Sept. 30, 2008 | CBU | S | 100 | $25.38 | $2,538 | 16,468 Direct | -0.60% | Disposed | 136.8% (price as of 2026-10-05) |
| Sept. 30, 2008 | CBU | S | 100 | $25.39 | $2,539 | 16,368 Direct | -0.61% | Disposed | 136.7% (price as of 2026-10-05) |
| Sept. 30, 2008 | CBU | S | 100 | $25.28 | $2,528 | 16,268 Direct | -0.61% | Disposed | 137.8% (price as of 2026-10-05) |
| Sept. 30, 2008 | CBU | S | 100 | $25.34 | $2,534 | 16,168 Direct | -0.61% | Disposed | 137.2% (price as of 2026-10-05) |
| Sept. 30, 2008 | CBU | S | 100 | $25.25 | $2,525 | 16,068 Direct | -0.62% | Disposed | 138.0% (price as of 2026-10-05) |
| Sept. 30, 2008 | CBU | S | 100 | $25.27 | $2,527 | 15,968 Direct | -0.62% | Disposed | 137.9% (price as of 2026-10-05) |
| Sept. 30, 2008 | CBU | S | 100 | $25.16 | $2,516 | 15,868 Direct | -0.63% | Disposed | 138.9% (price as of 2026-10-05) |
| Sept. 30, 2008 | CBU | S | 100 | $25.10 | $2,510 | 15,768 Direct | -0.63% | Disposed | 139.5% (price as of 2026-10-05) |
| Sept. 30, 2008 | CBU | S | 100 | $25.08 | $2,508 | 15,668 Direct | -0.63% | Disposed | 139.7% (price as of 2026-10-05) |
| Sept. 30, 2008 | CBU | S | 200 | $25.12 | $5,024 | 15,468 Direct | -1.28% | Disposed | 139.3% (price as of 2026-10-05) |
| Sept. 30, 2008 | CBU | S | 800 | $25.13 | $20,104 | 14,668 Direct | -5.17% | Disposed | 139.2% (price as of 2026-10-05) |
| Sept. 30, 2008 | CBU | S | 100 | $25.15 | $2,515 | 14,568 Direct | -0.68% | Disposed | 139.0% (price as of 2026-10-05) |
| Sept. 30, 2008 | CBU | S | 400 | $25.33 | $10,132 | 14,168 Direct | -2.75% | Disposed | 137.3% (price as of 2026-10-05) |
| Sept. 30, 2008 | CBU | S | 200 | $25.55 | $5,110 | 13,968 Direct | -1.41% | Disposed | 135.2% (price as of 2026-10-05) |
| Sept. 30, 2008 | CBU | S | 72 | $25.71 | $1,851 | 13,896 Direct | -0.52% | Disposed | 133.8% (price as of 2026-10-05) |
| Sept. 30, 2008 | CBU | S | 800 | $25.69 | $20,552 | 13,096 Direct | -5.76% | Disposed | 134.0% (price as of 2026-10-05) |
| Sept. 30, 2008 | CBU | S | 100 | $25.59 | $2,559 | 12,996 Direct | -0.76% | Disposed | 134.9% (price as of 2026-10-05) |
| Sept. 30, 2008 | CBU | S | 300 | $25.56 | $7,668 | 12,696 Direct | -2.31% | Disposed | 135.2% (price as of 2026-10-05) |
| Sept. 30, 2008 | CBU | S | 401 | $25.51 | $10,230 | 12,295 Direct | -3.16% | Disposed | 135.6% (price as of 2026-10-05) |
| Sept. 30, 2008 | CBU | S | 1,727 | $25.50 | $44,038 | 10,568 Direct | -14.05% | Disposed | 135.7% (price as of 2026-10-05) |
| Sept. 25, 2008 | CBU | M | 12,137 | $17.41 | $211,305 | 16,568 Direct | +273.91% | Acquired | 245.2% (price as of 2026-10-05) |
| Sept. 25, 2008 | CBU | M | 12,137 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Sept. 24, 2008 | CBU | M | 16,500 | $17.41 | $287,265 | 20,931 Direct | +372.38% | Acquired | 245.2% (price as of 2026-10-05) |
| Sept. 24, 2008 | CBU | S | 16,500 | $24.11 | $397,815 | 4,431 Direct | -78.83% | Disposed | 149.3% (price as of 2026-10-05) |
| Sept. 24, 2008 | CBU | M | 16,500 | · | · | 12,137 Direct | -57.62% | Disposed | (price as of 2026-10-05) |
| Sept. 23, 2008 | CBU | M | 14,561 | $17.41 | $253,507 | 18,992 Direct | +328.62% | Acquired | 245.2% (price as of 2026-10-05) |
| Sept. 23, 2008 | CBU | S | 14,561 | $24.58 | $357,909 | 4,431 Direct | -76.67% | Disposed | 144.5% (price as of 2026-10-05) |
| Sept. 23, 2008 | CBU | M | 14,561 | · | · | 28,637 Direct | -33.71% | Disposed | (price as of 2026-10-05) |
| Sept. 22, 2008 | CBU | A | 411 | $25.85 | $10,624 | 8,825 Direct | +4.88% | Acquired | 132.5% (price as of 2026-10-05) |
| Sept. 19, 2008 | CBU | S | 3,242 | $30.25 | $98,070 | 4,431 Direct | -42.25% | Disposed | 98.7% (price as of 2026-10-05) |
| Sept. 18, 2008 | CBU | M | 8,642 | $14.66 | $126,692 | 13,073 Direct | +195.03% | Acquired | 310.0% (price as of 2026-10-05) |
| Sept. 18, 2008 | CBU | S | 5,400 | $23.54 | $127,116 | 7,673 Direct | -41.31% | Disposed | 155.3% (price as of 2026-10-05) |
| Sept. 18, 2008 | CBU | M | 8,642 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Aug. 20, 2008 | CBU | A | 153 | $22.89 | $3,502 | 8,414 Direct | +1.85% | Acquired | 162.6% (price as of 2026-10-05) |
| July 18, 2008 | CBU | A | 252 | $22.80 | $5,746 | 8,261 Direct | +3.15% | Acquired | 163.6% (price as of 2026-10-05) |
| June 20, 2008 | CBU | A | 406 | $23.09 | $9,375 | 7,935 Direct | +5.39% | Acquired | 160.3% (price as of 2026-10-05) |
| May 23, 2008 | CBU | A | 337 | $23.71 | $7,990 | 7,396 Direct | +4.77% | Acquired | 153.5% (price as of 2026-10-05) |
| April 10, 2008 | CBU | A | 61 | $24.43 | $1,490 | 7,529 Direct | +0.82% | Acquired | 146.0% (price as of 2026-10-05) |
| Jan. 16, 2008 | CBU | A | 553 | $18.09 | $10,004 | 7,059 Direct | +8.50% | Acquired | 232.3% (price as of 2026-10-05) |
| Jan. 16, 2008 | CBU | A | 5,457 | · | · | 5,457 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 16, 2008 | CBU | A | 1,091 | · | · | 15,891 Direct | +7.37% | Acquired | (price as of 2026-10-05) |
| Jan. 16, 2008 | CBU | A | 2,063 | · | · | 6,506 Direct | +46.43% | Acquired | (price as of 2026-10-05) |
| Jan. 10, 2008 | CBU | A | 72 | $19.37 | $1,395 | 7,468 Direct | +0.97% | Acquired | 210.3% (price as of 2026-10-05) |
| Jan. 1, 2008 | CBU | M | 411 | · | · | 4,308 Direct | +10.55% | Acquired | (price as of 2026-10-05) |
| Jan. 1, 2008 | CBU | M | 412 | · | · | 4,442 Direct | -8.49% | Disposed | (price as of 2026-10-05) |
| Sept. 21, 2007 | CBU | M | 5,274 | $15.66 | $82,591 | 9,131 Direct | +136.74% | Acquired | 283.8% (price as of 2026-10-05) |
| Sept. 21, 2007 | CBU | S | 374 | $20.61 | $7,708 | 8,757 Direct | -4.10% | Disposed | 191.6% (price as of 2026-10-05) |
| Sept. 21, 2007 | CBU | S | 800 | $20.50 | $16,400 | 7,957 Direct | -9.14% | Disposed | 193.2% (price as of 2026-10-05) |
| Sept. 21, 2007 | CBU | S | 100 | $20.57 | $2,057 | 7,857 Direct | -1.26% | Disposed | 192.2% (price as of 2026-10-05) |
| Sept. 21, 2007 | CBU | S | 100 | $20.60 | $2,060 | 7,757 Direct | -1.27% | Disposed | 191.8% (price as of 2026-10-05) |
| Sept. 21, 2007 | CBU | S | 300 | $20.55 | $6,165 | 7,457 Direct | -3.87% | Disposed | 192.5% (price as of 2026-10-05) |
| Sept. 21, 2007 | CBU | S | 200 | $20.54 | $4,108 | 7,257 Direct | -2.68% | Disposed | 192.6% (price as of 2026-10-05) |
| Sept. 21, 2007 | CBU | S | 1,600 | $20.53 | $32,848 | 5,657 Direct | -22.05% | Disposed | 192.8% (price as of 2026-10-05) |
| Sept. 21, 2007 | CBU | S | 100 | $20.52 | $2,052 | 5,557 Direct | -1.77% | Disposed | 192.9% (price as of 2026-10-05) |
| Sept. 21, 2007 | CBU | S | 200 | $20.34 | $4,068 | 5,357 Direct | -3.60% | Disposed | 195.5% (price as of 2026-10-05) |
| Sept. 21, 2007 | CBU | S | 200 | $20.30 | $4,060 | 5,157 Direct | -3.73% | Disposed | 196.1% (price as of 2026-10-05) |
| Sept. 21, 2007 | CBU | S | 115 | $20.29 | $2,333 | 5,042 Direct | -2.23% | Disposed | 196.2% (price as of 2026-10-05) |
| Sept. 21, 2007 | CBU | S | 485 | $20.28 | $9,836 | 4,557 Direct | -9.62% | Disposed | 196.4% (price as of 2026-10-05) |
| Sept. 21, 2007 | CBU | S | 100 | $20.31 | $2,031 | 4,457 Direct | -2.19% | Disposed | 195.9% (price as of 2026-10-05) |
| Sept. 21, 2007 | CBU | S | 500 | $20.27 | $10,135 | 3,957 Direct | -11.22% | Disposed | 196.5% (price as of 2026-10-05) |
| Sept. 21, 2007 | CBU | S | 100 | $20.26 | $2,026 | 3,857 Direct | -2.53% | Disposed | 196.7% (price as of 2026-10-05) |
| Sept. 21, 2007 | CBU | M | 5,274 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 17, 2007 | CBU | A | 3,817 | · | · | 3,817 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 17, 2007 | CBU | A | 950 | · | · | 14,800 Direct | +6.86% | Acquired | (price as of 2026-10-05) |
| Jan. 10, 2007 | CBU | A | 43 | · | · | 4,854 Direct | +0.89% | Acquired | (price as of 2026-10-05) |
| Jan. 1, 2007 | CBU | M | 336 | · | · | 3,781 Direct | +9.75% | Acquired | (price as of 2026-10-05) |
| Jan. 1, 2007 | CBU | M | 336 | · | · | 4,811 Direct | -6.53% | Disposed | (price as of 2026-10-05) |
| Dec. 31, 2006 | CBU | A | 848 | · | · | 5,147 Direct | +19.73% | Acquired | (price as of 2026-10-05) |
| Feb. 22, 2006 | CBU | S | 336 | $22.10 | $7,426 | 3,325 Direct | -9.18% | Disposed | 172.0% (price as of 2026-10-05) |
| Jan. 19, 2006 | CBU | M | 336 | · | · | 3,661 Direct | +10.11% | Acquired | (price as of 2026-10-05) |
| Jan. 19, 2006 | CBU | A | 36 | · | · | 4,635 Direct | +0.78% | Acquired | (price as of 2026-10-05) |
| Jan. 19, 2006 | CBU | M | 336 | · | · | 4,299 Direct | -7.25% | Disposed | (price as of 2026-10-05) |
| Jan. 18, 2006 | CBU | A | 3,298 | $23.74 | $78,295 | 3,298 Direct | · | Acquired | 153.2% (price as of 2026-10-05) |
| Jan. 18, 2006 | CBU | A | 1,137 | · | · | 13,851 Direct | +8.94% | Acquired | (price as of 2026-10-05) |
| Jan. 18, 2006 | CBU | A | 786 | · | · | 4,599 Direct | +20.61% | Acquired | (price as of 2026-10-05) |
| Feb. 22, 2005 | CBU | S | 346 | $23.70 | $8,200 | 3,223 Direct | -9.69% | Disposed | 153.6% (price as of 2026-10-05) |
| Feb. 4, 2005 | CBU | M | 346 | · | · | 3,569 Direct | +10.74% | Acquired | (price as of 2026-10-05) |
| Feb. 4, 2005 | CBU | A | 29 | · | · | 4,160 Direct | +0.70% | Acquired | (price as of 2026-10-05) |
| Feb. 4, 2005 | CBU | M | 347 | · | · | 3,813 Direct | -8.34% | Disposed | (price as of 2026-10-05) |
| Jan. 19, 2005 | CBU | A | 3,604 | $24.84 | $89,523 | 3,604 Direct | · | Acquired | 142.0% (price as of 2026-10-05) |
| Jan. 19, 2005 | CBU | A | 533 | · | · | 12,713 Direct | +4.38% | Acquired | (price as of 2026-10-05) |
| Jan. 19, 2005 | CBU | A | 760 | · | · | 4,131 Direct | +22.55% | Acquired | (price as of 2026-10-05) |
| Jan. 21, 2004 | CBU | A | 2,260 | · | · | 2,260 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 21, 2004 | CBU | A | 382 | · | · | 6,090 Direct | +6.69% | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| Jan. 29, 2009 | CBU | Phantom Stock (Stock Balance Plan) | Common Stock | · | · | 500 | Acquired |
| Jan. 9, 2009 | CBU | Phantom Stock (Deferred Compensation) | Common Stock | · | · | 94 | Acquired |
| Jan. 1, 2009 | CBU | Phantom Stock (Deferred Compensation) | Common Stock | · | · | 336 | Disposed |
| Dec. 19, 2008 | CBU | Phantom Stock (Deferred Compensation) | Common Stock | · | · | 505 | Acquired |
| Nov. 21, 2008 | CBU | Phantom Stock (Deferred Compensation) | Common Stock | · | · | 277 | Acquired |
| Oct. 28, 2008 | CBU | Phantom Stock (Deferred Compensation) | Common Stock | · | · | 267 | Acquired |
| Sept. 25, 2008 | CBU | Stock Option | Common Stock | $17.41 | Dec. 31, 2009 | 12,137 | Disposed |
| Sept. 24, 2008 | CBU | Stock Option | Common Stock | $17.41 | Dec. 31, 2009 | 16,500 | Disposed |
| Sept. 23, 2008 | CBU | Stock Option | Common Stock | $17.41 | Dec. 31, 2009 | 14,561 | Disposed |
| Sept. 22, 2008 | CBU | Phantom Stock (Deferred Compensation) | Common Stock | · | · | 411 | Acquired |
| Sept. 18, 2008 | CBU | Stock Option [F1] | Common Stock | $14.66 | Jan. 1, 2009 | 8,642 | Disposed |
| Aug. 20, 2008 | CBU | Phantom Stock (Deferred Compensation) | Common Stock | · | · | 153 | Acquired |
| July 18, 2008 | CBU | Phantom Stock (Deferred Compensation) | Common Stock | · | · | 252 | Acquired |
| June 20, 2008 | CBU | Deferred Stock (Deferred Compensation) | Common Stock | · | · | 406 | Acquired |
| May 23, 2008 | CBU | Phantom Stock (Deferred Compensation) | Common Stock | · | · | 337 | Acquired |
| April 10, 2008 | CBU | Deferred Stock (Deferred Compensation) | Common Stock | · | · | 61 | Acquired |
| Jan. 16, 2008 | CBU | Deferred Stock (Deferred Compensation) | Common Stock | · | · | 553 | Acquired |
| Jan. 16, 2008 | CBU | Stock Option | Common Stock | $18.09 | Jan. 16, 2018 | 5,457 | Acquired |
| Jan. 16, 2008 | CBU | Phantom Stock (Stock Balance Plan) | Common Stock | · | · | 1,091 | Acquired |
| Jan. 16, 2008 | CBU | Deferred Stock (Deferred Compensation) | Common Stock | · | · | 2,063 | Acquired |
| Jan. 10, 2008 | CBU | Deferred Stock (Deferred Compensation) | Common Stock | · | · | 72 | Acquired |
| Jan. 1, 2008 | CBU | Deferred Stock (Deferred Compensation) | Common Stock | · | · | 412 | Disposed |
| Sept. 21, 2007 | CBU | Stock Option | Common Stock | $15.66 | Jan. 2, 2008 | 5,274 | Disposed |
| Jan. 17, 2007 | CBU | Stock Option | Common Stock | $22.94 | Jan. 17, 2017 | 3,817 | Acquired |
| Jan. 17, 2007 | CBU | Phantom Stock (Stock Balance Plan) | Common Stock | · | · | 950 | Acquired |
| Jan. 10, 2007 | CBU | Deferred Stock (Deferred Comp.) | Common Stock | · | · | 43 | Acquired |
| Jan. 1, 2007 | CBU | Deferred Stock (Deferred Comp.) | Common Stock | · | · | 336 | Disposed |
| Dec. 31, 2006 | CBU | Deferred Stock (Deferred Comp.) | Common Stock | · | · | 848 | Acquired |
| Jan. 19, 2006 | CBU | Deferred Stock (Deferred Comp.) | Common Stock | $0.00 | · | 36 | Acquired |
| Jan. 19, 2006 | CBU | Deferred Stock (Deferred Comp.) | Common Stock | $0.00 | · | 336 | Disposed |
| Jan. 18, 2006 | CBU | Stock Option | Common Stock | $23.74 | Jan. 18, 2016 | 3,298 | Acquired |
| Jan. 18, 2006 | CBU | Phantom Stock (Stock Balance Plan) | Common Stock | $0.00 | · | 1,137 | Acquired |
| Jan. 18, 2006 | CBU | Deferred Stock (Deferred Comp.) | Common Stock | $0.00 | · | 786 | Acquired |
| Feb. 4, 2005 | CBU | Deferred Stock (Deferred Comp.) | Common Stock | $0.00 | · | 29 | Acquired |
| Feb. 4, 2005 | CBU | Deferred Stock (Deferred Comp.) | Common Stock | $0.00 | · | 347 | Disposed |
| Jan. 19, 2005 | CBU | Stock Option | Common Stock | $24.84 | Jan. 19, 2015 | 3,604 | Acquired |
| Jan. 19, 2005 | CBU | Phantom Stock (Stock Balance Plan) | Common Stock | $0.00 | · | 533 | Acquired |
| Jan. 19, 2005 | CBU | Deferred Stock (Deferred Comp.) | Common Stock | $0.00 | · | 760 | Acquired |
| Jan. 21, 2004 | CBU | Stock Option | Common Stock | $48.30 | Jan. 21, 2014 | 2,260 | Acquired |
| Jan. 21, 2004 | CBU | Phantom Stock (Stk. Bal. Plan) | Common Stock | $0.00 | · | 382 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).