David Maccallum

Insider

First SEC filing: July 27, 2004 · Latest: July 27, 2004

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

MNKD

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 25 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

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 16, 2018	MNKD	A	65,200	—	—	65,200 Direct	—	Acquired	(price as of 2026-08-20)
May 18, 2017	MNKD	A	65,200	—	—	65,200 Direct	—	Acquired	(price as of 2026-08-20)
May 18, 2017	MNKD	A	30,000	—	—	30,000 Direct	—	Acquired	(price as of 2026-08-20)
May 21, 2015	MNKD	A	23,600	$4.63	$109,268	23,600 Direct	—	Acquired	-81.3% (price as of 2026-08-20)
May 21, 2015	MNKD	A	1,915	—	—	114,790 Direct	+1.70%	Acquired	(price as of 2026-08-20)
May 21, 2015	MNKD	A	12,766	—	—	112,875 Direct	+12.75%	Acquired	(price as of 2026-08-20)
May 21, 2015	MNKD	A	11,800	—	—	100,109 Direct	+13.36%	Acquired	(price as of 2026-08-20)
June 27, 2014	MNKD	A	8,600	—	—	8,600 Direct	—	Acquired	(price as of 2026-08-20)
June 27, 2014	MNKD	A	40,000	—	—	40,000 Direct	—	Acquired	(price as of 2026-08-20)
June 27, 2014	MNKD	A	12,700	—	—	12,700 Direct	—	Acquired	(price as of 2026-08-20)
June 27, 2014	MNKD	A	25,700	—	—	88,309 Direct	+41.05%	Acquired	(price as of 2026-08-20)
May 17, 2012	MNKD	A	10,000	$1.69	$16,900	10,000 Direct	—	Acquired	-48.7% (price as of 2026-08-20)
May 17, 2012	MNKD	A	17,011	—	—	46,007 Direct	+58.67%	Acquired	(price as of 2026-08-20)
June 2, 2011	MNKD	A	7,188	—	—	28,996 Direct	+32.96%	Acquired	(price as of 2026-08-20)
June 2, 2011	MNKD	A	10,000	$4.03	$40,300	10,000 Direct	—	Acquired	-78.5% (price as of 2026-08-20)
June 10, 2010	MNKD	A	5,142	—	—	21,808 Direct	+30.85%	Acquired	(price as of 2026-08-20)
June 10, 2010	MNKD	A	10,000	$6.25	$62,500	10,000 Direct	—	Acquired	-86.1% (price as of 2026-08-20)
May 21, 2009	MNKD	A	10,000	$6.27	$62,700	10,000 Direct	—	Acquired	-86.2% (price as of 2026-08-20)
Aug. 13, 2008	MNKD	A	22,000	$3.89	$85,580	22,000 Direct	—	Acquired	-77.7% (price as of 2026-08-20)
Aug. 13, 2008	MNKD	A	10,000	—	—	16,666 Direct	+150.02%	Acquired	(price as of 2026-08-20)
May 22, 2008	MNKD	A	10,000	$2.98	$29,800	10,000 Direct	—	Acquired	-70.9% (price as of 2026-08-20)
May 24, 2007	MNKD	A	10,000	$12.31	$123,100	10,000 Direct	—	Acquired	-93.0% (price as of 2026-08-20)
May 25, 2006	MNKD	A	10,000	$17.00	$170,000	10,000 Direct	—	Acquired	-94.9% (price as of 2026-08-20)
May 24, 2005	MNKD	A	7,500	—	—	37,500 Direct	+25.00%	Acquired	(price as of 2026-08-20)
Aug. 2, 2004	MNKD	A	30,000	$420000.00	$12,600,000,000	30,000 Direct	—	Acquired	-100.0% (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
May 16, 2018	MNKD	Restricted Stock Unit	Common Stock (65,200)	—	May 16, 2028	65,200	Acquired
May 18, 2017	MNKD	Restricted Stock Unit	Common Stock (65,200)	—	May 16, 2028	65,200	Acquired
May 18, 2017	MNKD	Stock Option (Right to Buy)	Common Stock (30,000)	$1.10	May 17, 2027	30,000	Acquired
May 21, 2015	MNKD	Employee Stock Option (right to buy)	Common Stock (23,600)	$4.63	May 20, 2025	23,600	Acquired
June 27, 2014	MNKD	Stock Option (right to buy)	Common Stock (8,600)	$7.76	May 22, 2024	8,600	Acquired
June 27, 2014	MNKD	Stock Option (right to buy)	Common Stock (40,000)	$7.76	May 22, 2024	40,000	Acquired
June 27, 2014	MNKD	Stock Option (right to buy)	Common Stock (12,700)	$6.85	May 23, 2023	12,700	Acquired
May 17, 2012	MNKD	Employee Stock Option (right to buy)	Common Stock (10,000)	$1.69	May 16, 2022	10,000	Acquired
June 2, 2011	MNKD	Employee Stock Option (right to buy)	Common Stock (10,000)	$4.03	June 1, 2021	10,000	Acquired
June 10, 2010	MNKD	Employee Stock Option (right to buy)	Common Stock (10,000)	$6.25	June 9, 2020	10,000	Acquired
May 21, 2009	MNKD	Employee Stock Option (right to buy)	Common Stock (10,000)	$6.27	May 21, 2019	10,000	Acquired
Aug. 13, 2008	MNKD	Employee Stock Option (right to buy)	Common Stock (22,000)	$3.89	Aug. 13, 2018	22,000	Acquired
May 22, 2008	MNKD	Employee Stock Option (right to buy)	Common Stock (10,000)	$2.98	May 22, 2018	10,000	Acquired
May 24, 2007	MNKD	Employee Stock Option (right to buy)	Common Stock (10,000)	$12.31	May 24, 2017	10,000	Acquired
May 25, 2006	MNKD	Employee Stock Option (right to buy)	Common Stock (10,000)	$17.00	May 25, 2016	10,000	Acquired
May 24, 2005	MNKD	Employee Stock Option (right to buy)	Common Stock (7,500)	$12.52	May 24, 2015	7,500	Acquired
Aug. 2, 2004	MNKD	Employee Stock Option (right to buy)	Common Stock (30,000)	$14.00	Aug. 2, 2014	30,000	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
July 27, 2004	MNKD	Common Stock, $.01 par value	6,666	Direct