William M Dempsey
CIK 1233243 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 2, 2009 · Latest: Feb. 2, 2009
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 50 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
50 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 26, 2008 | CBU | S | 1,000 | $23.00 | $23,000 | 7,015 Direct | -12.48% | Disposed | 172.0% (price as of 2026-08-20) |
| Dec. 23, 2008 | CBU | S | 1,900 | $23.03 | $43,757 | 8,015 Direct | -19.16% | Disposed | 171.6% (price as of 2026-08-20) |
| Dec. 22, 2008 | CBU | S | 700 | $23.01 | $16,107 | 9,915 Direct | -6.59% | Disposed | 171.9% (price as of 2026-08-20) |
| Sept. 30, 2008 | CBU | S | 100 | $25.38 | $2,538 | 16,468 Direct | -0.60% | Disposed | 146.5% (price as of 2026-08-20) |
| Sept. 30, 2008 | CBU | S | 100 | $25.39 | $2,539 | 16,368 Direct | -0.61% | Disposed | 146.4% (price as of 2026-08-20) |
| Sept. 30, 2008 | CBU | S | 100 | $25.28 | $2,528 | 16,268 Direct | -0.61% | Disposed | 147.5% (price as of 2026-08-20) |
| Sept. 30, 2008 | CBU | S | 100 | $25.34 | $2,534 | 16,168 Direct | -0.61% | Disposed | 146.9% (price as of 2026-08-20) |
| Sept. 30, 2008 | CBU | S | 100 | $25.25 | $2,525 | 16,068 Direct | -0.62% | Disposed | 147.8% (price as of 2026-08-20) |
| Sept. 30, 2008 | CBU | S | 100 | $25.27 | $2,527 | 15,968 Direct | -0.62% | Disposed | 147.6% (price as of 2026-08-20) |
| Sept. 30, 2008 | CBU | S | 100 | $25.16 | $2,516 | 15,868 Direct | -0.63% | Disposed | 148.6% (price as of 2026-08-20) |
| Sept. 30, 2008 | CBU | S | 100 | $25.10 | $2,510 | 15,768 Direct | -0.63% | Disposed | 149.2% (price as of 2026-08-20) |
| Sept. 30, 2008 | CBU | S | 100 | $25.08 | $2,508 | 15,668 Direct | -0.63% | Disposed | 149.4% (price as of 2026-08-20) |
| Sept. 30, 2008 | CBU | S | 200 | $25.12 | $5,024 | 15,468 Direct | -1.28% | Disposed | 149.0% (price as of 2026-08-20) |
| Sept. 30, 2008 | CBU | S | 800 | $25.13 | $20,104 | 14,668 Direct | -5.17% | Disposed | 148.9% (price as of 2026-08-20) |
| Sept. 30, 2008 | CBU | S | 100 | $25.15 | $2,515 | 14,568 Direct | -0.68% | Disposed | 148.7% (price as of 2026-08-20) |
| Sept. 30, 2008 | CBU | S | 400 | $25.33 | $10,132 | 14,168 Direct | -2.75% | Disposed | 147.0% (price as of 2026-08-20) |
| Sept. 30, 2008 | CBU | S | 200 | $25.55 | $5,110 | 13,968 Direct | -1.41% | Disposed | 144.9% (price as of 2026-08-20) |
| Sept. 30, 2008 | CBU | S | 72 | $25.71 | $1,851 | 13,896 Direct | -0.52% | Disposed | 143.3% (price as of 2026-08-20) |
| Sept. 30, 2008 | CBU | S | 800 | $25.69 | $20,552 | 13,096 Direct | -5.76% | Disposed | 143.5% (price as of 2026-08-20) |
| Sept. 30, 2008 | CBU | S | 100 | $25.59 | $2,559 | 12,996 Direct | -0.76% | Disposed | 144.5% (price as of 2026-08-20) |
| Sept. 30, 2008 | CBU | S | 300 | $25.56 | $7,668 | 12,696 Direct | -2.31% | Disposed | 144.8% (price as of 2026-08-20) |
| Sept. 30, 2008 | CBU | S | 401 | $25.51 | $10,230 | 12,295 Direct | -3.16% | Disposed | 145.2% (price as of 2026-08-20) |
| Sept. 30, 2008 | CBU | S | 1,727 | $25.50 | $44,038 | 10,568 Direct | -14.05% | Disposed | 145.3% (price as of 2026-08-20) |
| Sept. 24, 2008 | CBU | S | 16,500 | $24.11 | $397,815 | 4,431 Direct | -78.83% | Disposed | 159.5% (price as of 2026-08-20) |
| Sept. 23, 2008 | CBU | S | 14,561 | $24.58 | $357,909 | 4,431 Direct | -76.67% | Disposed | 154.5% (price as of 2026-08-20) |
| Sept. 19, 2008 | CBU | S | 3,242 | $30.25 | $98,070 | 4,431 Direct | -42.25% | Disposed | 106.8% (price as of 2026-08-20) |
| Sept. 18, 2008 | CBU | S | 5,400 | $23.54 | $127,116 | 7,673 Direct | -41.31% | Disposed | 165.8% (price as of 2026-08-20) |
| Sept. 21, 2007 | CBU | S | 374 | $20.61 | $7,708 | 8,757 Direct | -4.10% | Disposed | 203.5% (price as of 2026-08-20) |
| Sept. 21, 2007 | CBU | S | 800 | $20.50 | $16,400 | 7,957 Direct | -9.14% | Disposed | 205.2% (price as of 2026-08-20) |
| Sept. 21, 2007 | CBU | S | 100 | $20.57 | $2,057 | 7,857 Direct | -1.26% | Disposed | 204.1% (price as of 2026-08-20) |
| Sept. 21, 2007 | CBU | S | 100 | $20.60 | $2,060 | 7,757 Direct | -1.27% | Disposed | 203.7% (price as of 2026-08-20) |
| Sept. 21, 2007 | CBU | S | 300 | $20.55 | $6,165 | 7,457 Direct | -3.87% | Disposed | 204.4% (price as of 2026-08-20) |
| Sept. 21, 2007 | CBU | S | 200 | $20.54 | $4,108 | 7,257 Direct | -2.68% | Disposed | 204.6% (price as of 2026-08-20) |
| Sept. 21, 2007 | CBU | S | 1,600 | $20.53 | $32,848 | 5,657 Direct | -22.05% | Disposed | 204.7% (price as of 2026-08-20) |
| Sept. 21, 2007 | CBU | S | 100 | $20.52 | $2,052 | 5,557 Direct | -1.77% | Disposed | 204.9% (price as of 2026-08-20) |
| Sept. 21, 2007 | CBU | S | 200 | $20.34 | $4,068 | 5,357 Direct | -3.60% | Disposed | 207.6% (price as of 2026-08-20) |
| Sept. 21, 2007 | CBU | S | 200 | $20.30 | $4,060 | 5,157 Direct | -3.73% | Disposed | 208.2% (price as of 2026-08-20) |
| Sept. 21, 2007 | CBU | S | 115 | $20.29 | $2,333 | 5,042 Direct | -2.23% | Disposed | 208.3% (price as of 2026-08-20) |
| Sept. 21, 2007 | CBU | S | 485 | $20.28 | $9,836 | 4,557 Direct | -9.62% | Disposed | 208.5% (price as of 2026-08-20) |
| Sept. 21, 2007 | CBU | S | 100 | $20.31 | $2,031 | 4,457 Direct | -2.19% | Disposed | 208.0% (price as of 2026-08-20) |
| Sept. 21, 2007 | CBU | S | 500 | $20.27 | $10,135 | 3,957 Direct | -11.22% | Disposed | 208.6% (price as of 2026-08-20) |
| Sept. 21, 2007 | CBU | S | 100 | $20.26 | $2,026 | 3,857 Direct | -2.53% | Disposed | 208.8% (price as of 2026-08-20) |
| Feb. 22, 2006 | CBU | S | 336 | $22.10 | $7,426 | 3,325 Direct | -9.18% | Disposed | 183.1% (price as of 2026-08-20) |
| Feb. 22, 2005 | CBU | S | 346 | $23.70 | $8,200 | 3,223 Direct | -9.69% | Disposed | 164.0% (price as of 2026-08-20) |
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) | — | — | 500 | Acquired |
| Jan. 9, 2009 | CBU | Phantom Stock (Deferred Compensation) | Common Stock (94) | — | — | 94 | Acquired |
| Jan. 1, 2009 | CBU | Phantom Stock (Deferred Compensation) | Common Stock (336) | — | — | 336 | Disposed |
| Dec. 19, 2008 | CBU | Phantom Stock (Deferred Compensation) | Common Stock (505) | — | — | 505 | Acquired |
| Nov. 21, 2008 | CBU | Phantom Stock (Deferred Compensation) | Common Stock (277) | — | — | 277 | Acquired |
| Oct. 28, 2008 | CBU | Phantom Stock (Deferred Compensation) | Common Stock (267) | — | — | 267 | Acquired |
| Sept. 25, 2008 | CBU | Stock Option | Common Stock (12,137) | $17.41 | Dec. 31, 2009 | 12,137 | Disposed |
| Sept. 24, 2008 | CBU | Stock Option | Common Stock (16,500) | $17.41 | Dec. 31, 2009 | 16,500 | Disposed |
| Sept. 23, 2008 | CBU | Stock Option | Common Stock (14,561) | $17.41 | Dec. 31, 2009 | 14,561 | Disposed |
| Sept. 22, 2008 | CBU | Phantom Stock (Deferred Compensation) | Common Stock (411) | — | — | 411 | Acquired |
| Sept. 18, 2008 | CBU | Stock Option [F1] | Common Stock (8,642) | $14.66 | Jan. 1, 2009 | 8,642 | Disposed |
| Aug. 20, 2008 | CBU | Phantom Stock (Deferred Compensation) | Common Stock (153) | — | — | 153 | Acquired |
| July 18, 2008 | CBU | Phantom Stock (Deferred Compensation) | Common Stock (252) | — | — | 252 | Acquired |
| June 20, 2008 | CBU | Deferred Stock (Deferred Compensation) | Common Stock (406) | — | — | 406 | Acquired |
| May 23, 2008 | CBU | Phantom Stock (Deferred Compensation) | Common Stock (337) | — | — | 337 | Acquired |
| April 10, 2008 | CBU | Deferred Stock (Deferred Compensation) | Common Stock (61) | — | — | 61 | Acquired |
| Jan. 16, 2008 | CBU | Deferred Stock (Deferred Compensation) | Common Stock (523) | — | — | 553 | Acquired |
| Jan. 16, 2008 | CBU | Stock Option | Common Stock (5,457) | $18.09 | Jan. 16, 2018 | 5,457 | Acquired |
| Jan. 16, 2008 | CBU | Phantom Stock (Stock Balance Plan) | Common Stock (1,091) | — | — | 1,091 | Acquired |
| Jan. 16, 2008 | CBU | Deferred Stock (Deferred Compensation) | Common Stock (2,063) | — | — | 2,063 | Acquired |
| Jan. 10, 2008 | CBU | Deferred Stock (Deferred Compensation) | Common Stock (72) | — | — | 72 | Acquired |
| Jan. 1, 2008 | CBU | Deferred Stock (Deferred Compensation) | Common Stock (412) | — | — | 412 | Disposed |
| Sept. 21, 2007 | CBU | Stock Option | Common Stock (5,274) | $15.66 | Jan. 2, 2008 | 5,274 | Disposed |
| Jan. 17, 2007 | CBU | Stock Option | Common Stock (3,817) | $22.94 | Jan. 17, 2017 | 3,817 | Acquired |
| Jan. 17, 2007 | CBU | Phantom Stock (Stock Balance Plan) | Common Stock (950) | — | — | 950 | Acquired |
| Jan. 10, 2007 | CBU | Deferred Stock (Deferred Comp.) | Common Stock (43) | — | — | 43 | Acquired |
| Jan. 1, 2007 | CBU | Deferred Stock (Deferred Comp.) | Common Stock (336) | — | — | 336 | Disposed |
| Dec. 31, 2006 | CBU | Deferred Stock (Deferred Comp.) | Common Stock (848) | — | — | 848 | Acquired |
| Jan. 19, 2006 | CBU | Deferred Stock (Deferred Comp.) | Common Stock (36) | $0.00 | — | 36 | Acquired |
| Jan. 19, 2006 | CBU | Deferred Stock (Deferred Comp.) | Common Stock (336) | $0.00 | — | 336 | Disposed |
| Jan. 18, 2006 | CBU | Stock Option | Common Stock (3,298) | $23.74 | Jan. 18, 2016 | 3,298 | Acquired |
| Jan. 18, 2006 | CBU | Phantom Stock (Stock Balance Plan) | Common Stock (1,137) | $0.00 | — | 1,137 | Acquired |
| Jan. 18, 2006 | CBU | Deferred Stock (Deferred Comp.) | Common Stock (786) | $0.00 | — | 786 | Acquired |
| Feb. 4, 2005 | CBU | Deferred Stock (Deferred Comp.) | Common Stock (29) | $0.00 | — | 29 | Acquired |
| Feb. 4, 2005 | CBU | Deferred Stock (Deferred Comp.) | Common Stock (347) | $0.00 | — | 347 | Disposed |
| Jan. 19, 2005 | CBU | Stock Option | Common Stock (3,604) | $24.84 | Jan. 19, 2015 | 3,604 | Acquired |
| Jan. 19, 2005 | CBU | Phantom Stock (Stock Balance Plan) | Common Stock (533) | $0.00 | — | 533 | Acquired |
| Jan. 19, 2005 | CBU | Deferred Stock (Deferred Comp.) | Common Stock (760) | $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 (382) | $0.00 | — | 382 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).