Katharine T Bartlett

Insider

First SEC filing: Nov. 30, 2011 · Latest: Nov. 30, 2011

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 6 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

6 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 7, 2013	BSX	A	22,756	—	—	52,464 Direct	+76.60%	Acquired	(price as of 2026-08-20)
May 8, 2012	BSX	A	24,116	—	—	54,456 Direct	+79.49%	Acquired	(price as of 2026-08-20)
Nov. 28, 2011	BSX	P	8,000	$5.42	$43,360	29,708 Direct	+36.85%	Acquired	849.4% (price as of 2026-08-20)
May 12, 2011	BSX	A	21,708	—	—	21,708 Direct	—	Acquired	(price as of 2026-08-20)
May 11, 2010	BSX	A	18,997	—	—	30,340 Direct	+167.48%	Acquired	(price as of 2026-08-20)
Aug. 3, 2009	BSX	A	11,343	—	—	11,343 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 3, 2009	BSX	A	11,343	—	—	11,343 Direct	—	Acquired	(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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
May 8, 2012	BSX	Phantom Stock	Common Stock (24,116)	—	—	24,116	Acquired
May 11, 2010	BSX	Phantom Stock	Common Stock (18,997)	—	—	18,997	Acquired
Aug. 3, 2009	BSX	Phantom Stock	Common Stock (11,343)	—	—	11,343	Acquired

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