Robert Ladd

CIK 1266152 · View on SEC EDGAR ↗

Insider

First SEC filing: April 10, 2006 · Latest: April 10, 2006

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 11 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

11 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 24, 2015 SCM P 7,000 $9.91 $69,370 135,072 Direct +5.47% Acquired -12.7% (price as of 2026-08-19)
Aug. 18, 2015 SCM P 5,130 $10.30 $52,839 127,260 Direct +4.20% Acquired -16.0% (price as of 2026-08-19)
Dec. 23, 2011 DCTH S 10b5-1 10,000 $2.47 $24,700 631,294 Indirect -1.56% Disposed -99.0% (price as of 2026-08-19)
Dec. 22, 2011 DCTH S 10b5-1 10,000 $2.44 $24,400 641,294 Indirect -1.54% Disposed -99.0% (price as of 2026-08-19)
Dec. 21, 2011 DCTH S 10b5-1 10,000 $2.00 $20,000 651,294 Indirect -1.51% Disposed -98.8% (price as of 2026-08-19)
Dec. 20, 2011 DCTH S 10b5-1 10,000 $1.95 $19,500 661,294 Indirect -1.49% Disposed -98.7% (price as of 2026-08-19)
Dec. 19, 2011 DCTH S 10b5-1 10,000 $1.92 $19,200 671,294 Indirect -1.47% Disposed -98.7% (price as of 2026-08-19)
Dec. 16, 2011 DCTH S 10b5-1 10,000 $1.96 $19,600 681,294 Indirect -1.45% Disposed -98.7% (price as of 2026-08-19)
Dec. 15, 2011 DCTH S 10b5-1 10,000 $2.01 $20,100 691,294 Indirect -1.43% Disposed -98.8% (price as of 2026-08-19)
Dec. 14, 2011 DCTH S 10b5-1 10,000 $2.09 $20,900 701,294 Indirect -1.41% Disposed -98.8% (price as of 2026-08-19)
Dec. 13, 2011 DCTH S 10b5-1 10,000 $2.28 $22,800 711,294 Indirect -1.39% Disposed -98.9% (price as of 2026-08-19)
Dec. 12, 2011 DCTH S 10b5-1 10,000 $2.30 $23,000 721,294 Indirect -1.37% Disposed -98.9% (price as of 2026-08-19)
Dec. 31, 2008 DCTH S 418,976 $1.19 $498,581 2,382,863 Indirect -14.95% Disposed -97.9% (price as of 2026-08-19)
Jan. 15, 2008 DCTH P 200 $1.47 $294 2,801,839 Indirect +0.01% Acquired -98.3% (price as of 2026-08-19)
Jan. 15, 2008 DCTH P 1,300 $1.46 $1,898 2,801,639 Indirect +0.05% Acquired -98.3% (price as of 2026-08-19)
Jan. 14, 2008 DCTH P 100 $1.43 $143 2,800,339 Indirect 0.00% Acquired -98.3% (price as of 2026-08-19)
Jan. 14, 2008 DCTH P 2,000 $1.42 $2,840 2,800,239 Indirect +0.07% Acquired -98.3% (price as of 2026-08-19)
Jan. 14, 2008 DCTH P 3,300 $1.41 $4,653 2,798,239 Indirect +0.12% Acquired -98.3% (price as of 2026-08-19)
Jan. 14, 2008 DCTH P 1,100 $1.40 $1,540 2,794,939 Indirect +0.04% Acquired -98.2% (price as of 2026-08-19)
Jan. 14, 2008 DCTH P 1,100 $1.39 $1,529 2,793,939 Indirect +0.04% Acquired -98.2% (price as of 2026-08-19)
Jan. 11, 2008 DCTH P 40,000 $1.47 $58,800 2,767,839 Indirect +1.47% Acquired -98.3% (price as of 2026-08-19)
Jan. 11, 2008 DCTH P 12,100 $1.50 $18,150 2,779,939 Indirect +0.44% Acquired -98.4% (price as of 2026-08-19)
Jan. 11, 2008 DCTH P 1,000 $1.51 $1,510 2,780,939 Indirect +0.04% Acquired -98.4% (price as of 2026-08-19)
Jan. 11, 2008 DCTH P 6,900 $1.52 $10,488 2,787,839 Indirect +0.25% Acquired -98.4% (price as of 2026-08-19)
Jan. 11, 2008 DCTH P 5,000 $1.53 $7,650 2,792,839 Indirect +0.18% Acquired -98.4% (price as of 2026-08-19)
Dec. 17, 2007 DCTH P 4,000 $1.71 $6,840 2,727,839 Indirect +0.15% Acquired -98.6% (price as of 2026-08-19)
Dec. 14, 2007 DCTH P 3,000 $1.88 $5,640 2,723,839 Indirect +0.11% Acquired -98.7% (price as of 2026-08-19)
Dec. 14, 2007 DCTH P 1,000 $1.87 $1,870 2,720,839 Indirect +0.04% Acquired -98.7% (price as of 2026-08-19)
Dec. 13, 2007 DCTH P 36,407 $1.91 $69,537 2,719,839 Indirect +1.36% Acquired -98.7% (price as of 2026-08-19)
Nov. 29, 2007 DCTH P 2,000 $1.87 $3,740 2,683,432 Indirect +0.07% Acquired -98.7% (price as of 2026-08-19)
Nov. 29, 2007 DCTH P 5,000 $1.86 $9,300 2,681,432 Indirect +0.19% Acquired -98.7% (price as of 2026-08-19)
Nov. 29, 2007 DCTH P 1,000 $1.85 $1,850 2,676,432 Indirect +0.04% Acquired -98.7% (price as of 2026-08-19)
Nov. 28, 2007 DCTH P 6,400 $1.89 $12,096 2,675,432 Indirect +0.24% Acquired -98.7% (price as of 2026-08-19)
Nov. 28, 2007 DCTH P 2,000 $1.88 $3,760 2,669,032 Indirect +0.07% Acquired -98.7% (price as of 2026-08-19)
Nov. 28, 2007 DCTH P 600 $1.87 $1,122 2,667,032 Indirect +0.02% Acquired -98.7% (price as of 2026-08-19)
Nov. 28, 2007 DCTH P 16,444 $1.95 $32,066 2,666,432 Indirect +0.62% Acquired -98.7% (price as of 2026-08-19)
Nov. 27, 2007 DCTH P 3,000 $2.06 $6,180 2,649,988 Indirect +0.11% Acquired -98.8% (price as of 2026-08-19)
Nov. 27, 2007 DCTH P 5,000 $2.05 $10,250 2,646,988 Indirect +0.19% Acquired -98.8% (price as of 2026-08-19)
Nov. 27, 2007 DCTH P 1,000 $2.04 $2,040 2,641,988 Indirect +0.04% Acquired -98.8% (price as of 2026-08-19)
Nov. 27, 2007 DCTH P 13,200 $2.03 $26,796 2,640,988 Indirect +0.50% Acquired -98.8% (price as of 2026-08-19)
Nov. 27, 2007 DCTH P 5,000 $2.02 $10,100 2,627,788 Indirect +0.19% Acquired -98.8% (price as of 2026-08-19)
Nov. 26, 2007 DCTH P 2,300 $2.06 $4,738 2,622,788 Indirect +0.09% Acquired -98.8% (price as of 2026-08-19)
Nov. 26, 2007 DCTH P 2,600 $2.05 $5,330 2,620,488 Indirect +0.10% Acquired -98.8% (price as of 2026-08-19)
Nov. 26, 2007 DCTH P 2,410 $2.04 $4,916 2,617,888 Indirect +0.09% Acquired -98.8% (price as of 2026-08-19)
Nov. 23, 2007 DCTH P 6,347 $2.13 $13,519 2,615,478 Indirect +0.24% Acquired -98.8% (price as of 2026-08-19)
Nov. 23, 2007 DCTH P 800 $2.12 $1,696 2,609,131 Indirect +0.03% Acquired -98.8% (price as of 2026-08-19)
Nov. 23, 2007 DCTH P 20,000 $2.11 $42,200 2,608,331 Indirect +0.77% Acquired -98.8% (price as of 2026-08-19)
Nov. 23, 2007 DCTH P 4,300 $2.10 $9,030 2,588,331 Indirect +0.17% Acquired -98.8% (price as of 2026-08-19)
Nov. 23, 2007 DCTH P 5,493 $2.09 $11,480 2,584,031 Indirect +0.21% Acquired -98.8% (price as of 2026-08-19)
Nov. 23, 2007 DCTH P 1,200 $2.08 $2,496 2,578,538 Indirect +0.05% Acquired -98.8% (price as of 2026-08-19)
Nov. 23, 2007 DCTH P 11,371 $2.07 $23,538 2,577,338 Indirect +0.44% Acquired -98.8% (price as of 2026-08-19)
Nov. 23, 2007 DCTH P 5,000 $2.06 $10,300 2,565,967 Indirect +0.20% Acquired -98.8% (price as of 2026-08-19)
Nov. 21, 2007 DCTH P 5,000 $2.07 $10,350 2,560,967 Indirect +0.20% Acquired -98.8% (price as of 2026-08-19)
Nov. 21, 2007 DCTH P 100 $2.06 $206 2,555,967 Indirect 0.00% Acquired -98.8% (price as of 2026-08-19)
Nov. 21, 2007 DCTH P 8,700 $2.03 $17,661 2,555,867 Indirect +0.34% Acquired -98.8% (price as of 2026-08-19)
Nov. 21, 2007 DCTH P 5,778 $2.01 $11,614 2,547,167 Indirect +0.23% Acquired -98.8% (price as of 2026-08-19)
Nov. 21, 2007 DCTH P 200 $2.00 $400 2,541,389 Indirect +0.01% Acquired -98.8% (price as of 2026-08-19)
July 25, 2007 DCTH P 14,000 $3.87 $54,180 2,541,189 Indirect +0.55% Acquired -99.4% (price as of 2026-08-19)
June 26, 2007 DCTH P 44,900 $4.29 $192,621 2,527,189 Indirect +1.81% Acquired -99.4% (price as of 2026-08-19)
June 25, 2007 DCTH P 9,194 $4.24 $38,983 2,482,289 Indirect +0.37% Acquired -99.4% (price as of 2026-08-19)
June 22, 2007 DCTH P 1,000 $4.23 $4,230 2,472,995 Indirect +0.04% Acquired -99.4% (price as of 2026-08-19)
June 22, 2007 DCTH P 100 $4.22 $422 2,473,095 Indirect 0.00% Acquired -99.4% (price as of 2026-08-19)
June 22, 2007 DCTH P 1,700 $4.21 $7,157 2,471,995 Indirect +0.07% Acquired -99.4% (price as of 2026-08-19)
June 21, 2007 DCTH P 12,600 $4.29 $54,054 2,470,295 Indirect +0.51% Acquired -99.4% (price as of 2026-08-19)
June 20, 2007 DCTH P 300 $4.43 $1,329 2,457,695 Indirect +0.01% Acquired -99.4% (price as of 2026-08-19)
June 7, 2007 DCTH P 26,916 $4.50 $121,122 2,457,395 Indirect +1.11% Acquired -99.5% (price as of 2026-08-19)
May 31, 2007 DCTH P 39,981 $4.39 $175,517 2,430,479 Indirect +1.67% Acquired -99.4% (price as of 2026-08-19)
Oct. 30, 2006 DCTH P 100,000 $3.06 $306,000 2,390,498 Indirect +4.37% Acquired -99.2% (price as of 2026-08-19)
Sept. 5, 2006 DCTH P 4,000 $4.28 $17,120 2,290,498 Indirect +0.17% Acquired -99.4% (price as of 2026-08-19)
Sept. 5, 2006 DCTH P 4,000 $4.30 $17,200 2,286,498 Indirect +0.18% Acquired -99.4% (price as of 2026-08-19)
Sept. 5, 2006 DCTH P 10,000 $4.35 $43,500 2,282,498 Indirect +0.44% Acquired -99.4% (price as of 2026-08-19)
Sept. 5, 2006 DCTH P 5,000 $4.40 $22,000 2,272,498 Indirect +0.22% Acquired -99.4% (price as of 2026-08-19)
Sept. 1, 2006 DCTH P 5,000 $4.65 $23,250 2,267,498 Indirect +0.22% Acquired -99.5% (price as of 2026-08-19)
Aug. 31, 2006 DCTH P 6,000 $4.65 $27,900 2,262,498 Indirect +0.27% Acquired -99.5% (price as of 2026-08-19)
Aug. 31, 2006 DCTH P 5,000 $4.68 $23,400 2,256,498 Indirect +0.22% Acquired -99.5% (price as of 2026-08-19)
Aug. 31, 2006 DCTH P 5,000 $4.59 $22,950 2,251,498 Indirect +0.22% Acquired -99.5% (price as of 2026-08-19)
Aug. 24, 2006 DCTH P 4,000 $4.83 $19,320 2,246,498 Indirect +0.18% Acquired -99.5% (price as of 2026-08-19)
Aug. 24, 2006 DCTH P 858 $4.82 $4,136 2,242,498 Indirect +0.04% Acquired -99.5% (price as of 2026-08-19)
Aug. 24, 2006 DCTH P 4,000 $4.80 $19,200 2,241,640 Indirect +0.18% Acquired -99.5% (price as of 2026-08-19)
Aug. 24, 2006 DCTH P 400 $4.79 $1,916 2,237,640 Indirect +0.02% Acquired -99.5% (price as of 2026-08-19)
Aug. 23, 2006 DCTH P 2,000 $4.76 $9,520 2,237,240 Indirect +0.09% Acquired -99.5% (price as of 2026-08-19)
Aug. 23, 2006 DCTH P 1,500 $4.75 $7,125 2,235,240 Indirect +0.07% Acquired -99.5% (price as of 2026-08-19)
Aug. 23, 2006 DCTH P 200 $4.73 $946 2,233,740 Indirect +0.01% Acquired -99.5% (price as of 2026-08-19)
Aug. 23, 2006 DCTH P 3,000 $4.71 $14,130 2,233,540 Indirect +0.13% Acquired -99.5% (price as of 2026-08-19)
Aug. 21, 2006 DCTH P 357 $4.70 $1,678 2,230,540 Indirect +0.02% Acquired -99.5% (price as of 2026-08-19)
Aug. 21, 2006 DCTH P 100 $4.69 $469 2,231,083 Indirect 0.00% Acquired -99.5% (price as of 2026-08-19)
Aug. 14, 2006 DCTH P 1,000 $4.91 $4,910 2,230,083 Indirect +0.04% Acquired -99.5% (price as of 2026-08-19)
Aug. 14, 2006 DCTH P 1,000 $4.89 $4,890 2,229,083 Indirect +0.04% Acquired -99.5% (price as of 2026-08-19)
Aug. 14, 2006 DCTH P 1,000 $4.87 $4,870 2,228,083 Indirect +0.04% Acquired -99.5% (price as of 2026-08-19)

Showing latest 100 of 183 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
Nov. 14, 2006 DCTH Nonqualified Stock Option (right to buy) Common Stock (40,000) $3.28 Nov. 14, 2011 40,000 Acquired
Nov. 14, 2006 DCTH Nonqualified Stock Option (right to buy) Common Stock (40,000) $3.28 Nov. 14, 2011 40,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
April 10, 2006 DCTH Common stock, $0.01 par value per share 1,929,200 Indirect