Steven Chatfield

CIK 1380176 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 6, 2012 · Latest: Jan. 6, 2012

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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. 16, 2007 EBS S 10b5-1 100 $7.88 $788 0 Direct -100.00% Disposed -39.5% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 300 $8.80 $2,640 100 Direct -75.00% Disposed -45.8% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 800 $8.76 $7,008 400 Direct -66.67% Disposed -45.5% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 400 $8.69 $3,476 1,200 Direct -25.00% Disposed -45.1% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 100 $8.64 $864 1,600 Direct -5.88% Disposed -44.8% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 200 $8.63 $1,726 1,700 Direct -10.53% Disposed -44.7% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 50 $8.61 $430 1,900 Direct -2.56% Disposed -44.6% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 300 $8.60 $2,580 1,950 Direct -13.33% Disposed -44.5% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 500 $8.59 $4,295 2,250 Direct -18.18% Disposed -44.5% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 600 $8.55 $5,130 2,750 Direct -17.91% Disposed -44.2% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 300 $8.51 $2,553 3,350 Direct -8.22% Disposed -43.9% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 24 $8.46 $203 3,650 Direct -0.65% Disposed -43.6% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 327 $8.41 $2,750 3,674 Direct -8.17% Disposed -43.3% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 1,420 $8.34 $11,843 4,001 Direct -26.19% Disposed -42.8% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 1,679 $8.32 $13,969 5,421 Direct -23.65% Disposed -42.7% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 200 $8.29 $1,658 7,100 Direct -2.74% Disposed -42.5% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 200 $8.28 $1,656 7,300 Direct -2.67% Disposed -42.4% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 900 $8.26 $7,434 7,500 Direct -10.71% Disposed -42.3% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 600 $8.25 $4,950 8,400 Direct -6.67% Disposed -42.2% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 600 $8.23 $4,938 9,000 Direct -6.25% Disposed -42.0% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 900 $8.22 $7,398 9,600 Direct -8.57% Disposed -42.0% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 300 $8.21 $2,463 10,500 Direct -2.78% Disposed -41.9% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 399 $8.20 $3,272 10,800 Direct -3.56% Disposed -41.8% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 600 $8.19 $4,914 11,199 Direct -5.09% Disposed -41.8% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 701 $8.18 $5,734 11,799 Direct -5.61% Disposed -41.7% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 500 $8.17 $4,085 12,500 Direct -3.85% Disposed -41.6% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 600 $8.16 $4,896 13,000 Direct -4.41% Disposed -41.5% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 1,000 $8.15 $8,150 13,600 Direct -6.85% Disposed -41.5% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 800 $8.14 $6,512 14,600 Direct -5.19% Disposed -41.4% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 100 $8.12 $812 15,400 Direct -0.65% Disposed -41.3% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 1,100 $8.07 $8,877 15,500 Direct -6.63% Disposed -40.9% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 100 $8.06 $806 16,600 Direct -0.60% Disposed -40.8% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 200 $8.05 $1,610 16,700 Direct -1.18% Disposed -40.7% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 300 $8.04 $2,412 16,900 Direct -1.74% Disposed -40.7% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 200 $8.02 $1,604 17,200 Direct -1.15% Disposed -40.5% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 100 $8.01 $801 17,400 Direct -0.57% Disposed -40.4% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 900 $8.00 $7,200 17,500 Direct -4.89% Disposed -40.4% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 200 $7.99 $1,598 18,400 Direct -1.08% Disposed -40.3% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 100 $7.98 $798 18,600 Direct -0.53% Disposed -40.2% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 100 $7.96 $796 18,700 Direct -0.53% Disposed -40.1% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 200 $7.95 $1,590 18,800 Direct -1.05% Disposed -40.0% (price as of 2026-08-20)
Aug. 16, 2007 EBS S 10b5-1 180 $7.89 $1,420 19,000 Direct -0.94% Disposed -39.5% (price as of 2026-08-20)
Aug. 2, 2007 EBS S 300 $8.91 $2,673 15,300 Direct -1.92% Disposed -46.5% (price as of 2026-08-20)
Aug. 2, 2007 EBS S 600 $8.92 $5,352 14,700 Direct -3.92% Disposed -46.5% (price as of 2026-08-20)
Aug. 2, 2007 EBS S 400 $8.93 $3,572 14,300 Direct -2.72% Disposed -46.6% (price as of 2026-08-20)
Aug. 2, 2007 EBS S 200 $8.94 $1,788 14,100 Direct -1.40% Disposed -46.6% (price as of 2026-08-20)
Aug. 2, 2007 EBS S 700 $8.96 $6,272 13,400 Direct -4.96% Disposed -46.8% (price as of 2026-08-20)
Aug. 2, 2007 EBS S 100 $8.97 $897 13,300 Direct -0.75% Disposed -46.8% (price as of 2026-08-20)
Aug. 2, 2007 EBS S 900 $8.99 $8,091 12,400 Direct -6.77% Disposed -46.9% (price as of 2026-08-20)
Aug. 2, 2007 EBS S 1,100 $9.00 $9,900 11,300 Direct -8.87% Disposed -47.0% (price as of 2026-08-20)
Aug. 2, 2007 EBS S 1,636 $9.01 $14,740 9,664 Direct -14.48% Disposed -47.1% (price as of 2026-08-20)
Aug. 2, 2007 EBS S 1,560 $9.02 $14,071 8,104 Direct -16.14% Disposed -47.1% (price as of 2026-08-20)
Aug. 2, 2007 EBS S 1,140 $9.03 $10,294 6,964 Direct -14.07% Disposed -47.2% (price as of 2026-08-20)
Aug. 2, 2007 EBS S 2,900 $9.04 $26,216 4,064 Direct -41.64% Disposed -47.2% (price as of 2026-08-20)
Aug. 2, 2007 EBS S 500 $9.05 $4,525 3,564 Direct -12.30% Disposed -47.3% (price as of 2026-08-20)
Aug. 2, 2007 EBS S 1,200 $9.06 $10,872 2,364 Direct -33.67% Disposed -47.4% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 600 $8.78 $5,268 37,762 Direct -1.56% Disposed -45.7% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 900 $8.80 $7,920 36,862 Direct -2.38% Disposed -45.8% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 600 $8.81 $5,286 36,262 Direct -1.63% Disposed -45.9% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 500 $8.84 $4,420 35,762 Direct -1.38% Disposed -46.0% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 1,000 $8.85 $8,850 34,762 Direct -2.80% Disposed -46.1% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 300 $8.86 $2,658 34,462 Direct -0.86% Disposed -46.2% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 1,300 $8.90 $11,570 33,162 Direct -3.77% Disposed -46.4% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 1,000 $8.94 $8,940 32,162 Direct -3.02% Disposed -46.6% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 300 $8.95 $2,685 31,862 Direct -0.93% Disposed -46.7% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 100 $8.96 $896 31,762 Direct -0.31% Disposed -46.8% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 500 $8.97 $4,485 31,262 Direct -1.57% Disposed -46.8% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 400 $8.98 $3,592 30,862 Direct -1.28% Disposed -46.9% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 900 $9.01 $8,109 29,962 Direct -2.92% Disposed -47.1% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 1,200 $9.02 $10,824 28,762 Direct -4.01% Disposed -47.1% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 1,562 $9.03 $14,105 27,200 Direct -5.43% Disposed -47.2% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 300 $9.04 $2,712 26,900 Direct -1.10% Disposed -47.2% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 300 $9.05 $2,715 26,600 Direct -1.12% Disposed -47.3% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 2,600 $9.06 $23,556 24,000 Direct -9.77% Disposed -47.4% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 1,100 $9.07 $9,977 22,900 Direct -4.58% Disposed -47.4% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 600 $9.08 $5,448 22,300 Direct -2.62% Disposed -47.5% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 200 $9.09 $1,818 22,100 Direct -0.90% Disposed -47.5% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 400 $9.10 $3,640 21,700 Direct -1.81% Disposed -47.6% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 1,100 $9.11 $10,021 20,600 Direct -5.07% Disposed -47.6% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 500 $9.12 $4,560 20,100 Direct -2.43% Disposed -47.7% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 100 $9.13 $913 20,000 Direct -0.50% Disposed -47.8% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 400 $9.17 $3,668 19,600 Direct -2.00% Disposed -48.0% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 200 $9.19 $1,838 19,400 Direct -1.02% Disposed -48.1% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 1,400 $9.20 $12,880 18,000 Direct -7.22% Disposed -48.2% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 300 $9.21 $2,763 17,700 Direct -1.67% Disposed -48.2% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 800 $9.22 $7,376 16,900 Direct -4.52% Disposed -48.3% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 300 $9.24 $2,772 16,600 Direct -1.78% Disposed -48.4% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 400 $9.25 $3,700 16,200 Direct -2.41% Disposed -48.4% (price as of 2026-08-20)
Aug. 1, 2007 EBS S 600 $9.33 $5,598 15,600 Direct -3.70% Disposed -48.9% (price as of 2026-08-20)

Showing latest 100 of 115 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
March 12, 2013 EBS Employee Stock Option (right to buy) Common Stock (23,879) $14.67 March 11, 2020 23,879 Acquired
March 13, 2012 EBS Employee Stock Option (Right to buy) Common Stock (22,000) $15.83 March 14, 2019 22,000 Acquired
Aug. 16, 2007 EBS Employee Stock Option (right to buy) Common Stock (19,180) $2.74 Feb. 9, 2010 19,180 Disposed
Feb. 23, 2007 EBS Employee Stock Option (right to buy) Common Stock (38,362) $2.74 Feb. 9, 2010 38,362 Disposed
Dec. 13, 2006 EBS Employee Stock Option (right to buy) Common Stock (30,000) $10.13 Dec. 12, 2013 30,000 Acquired
Nov. 20, 2006 EBS Employee Stock Option (right to buy) Class B Common Stock (57,542) Feb. 9, 2010 57,542 Disposed
Nov. 20, 2006 EBS Employee Stock Option (right to buy) Common Stock (57,542) Feb. 9, 2010 57,542 Acquired

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

Initial ownership (Form 3) 4 holdings

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

Date Ticker Security Shares Ownership
Jan. 6, 2012 EBS Common Stock [F1] 11,783 Direct
Jan. 6, 2012 EBS Employee Stock Option (right to buy)→ Common Stock (17,200) 17,200 Direct
Jan. 6, 2012 EBS Employee Stock Option (right to buy)→ Common Stock (12,095) 12,095 Direct
Nov. 14, 2006 EBS Employee Stock Option (right to buy)→ Class B Common Stock (57,542) 57,542 Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

EBS

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2013 $361,887 $185,647 $45,675 $916,092
2012 $344,208 $139,404 $44,747 $842,276
2011 $275,063 $122,551 $27,506 $706,487

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.