Timothy Whitten — SEC Insider Profile, Roles & Companies

Insider at

04

05

0 buys (P) 0 sells (S) Net: $0 + 1 non-open-market transaction 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

1 other filing hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 1, 2012	INSM	P	7,500	$2.91	$21,825	10,000 Direct	+300.00%	Acquired	3718.6% (price as of 2026-10-02)
Dec. 21, 2011	INSM	A	103,100	$3.03	$312,393	332,500 Direct	+44.94%	Acquired	3567.3% (price as of 2026-10-02)
March 30, 2011	INSM	P	2,500	$6.58	$16,450	2,500 Direct	·	Acquired	1588.8% (price as of 2026-10-02)

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.

06

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Dec. 21, 2011	INSM	Stock Option - Right to Buy	Common Stock (103,100)	$3.03	Dec. 21, 2021	103,100	Acquired

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

07

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

Date	Ticker	Security	Shares	Ownership
Dec. 7, 2010	INSM	No securities are beneficially owned.	0	Direct

08

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

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2012	$293,141	·	$442,680	$199,280	·	·	$939,798	$1,874,899

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