Hongming Chen

Insider

First SEC filing: July 19, 2017 · Latest: July 19, 2017

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

KALA selling Oct. 27, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 18 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

18 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Oct. 27, 2021	KALA	S 10b5-1	21,051	$1.82	$38,313	204,515 Direct	-9.33%	Disposed	-100.0% (price as of 2026-08-20)
Oct. 26, 2021	KALA	S 10b5-1	9,449	$1.80	$17,008	225,566 Direct	-4.02%	Disposed	-100.0% (price as of 2026-08-20)
June 29, 2021	KALA	S 10b5-1	5,548	$5.56	$30,847	235,015 Direct	-2.31%	Disposed	-100.0% (price as of 2026-08-20)
June 28, 2021	KALA	S 10b5-1	2,452	$5.77	$14,148	240,563 Direct	-1.01%	Disposed	-100.0% (price as of 2026-08-20)
March 1, 2021	KALA	M	9,500	—	—	53,736 Direct	-15.02%	Disposed	(price as of 2026-08-20)
March 1, 2021	KALA	M	9,500	$2.30	$21,850	243,015 Direct	+4.07%	Acquired	-100.0% (price as of 2026-08-20)
Feb. 25, 2021	KALA	M	47,000	—	—	63,236 Direct	-42.64%	Disposed	(price as of 2026-08-20)
Feb. 25, 2021	KALA	M	47,000	$2.30	$108,100	233,515 Direct	+25.20%	Acquired	-100.0% (price as of 2026-08-20)
Jan. 4, 2021	KALA	A	90,667	—	—	90,667 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 4, 2021	KALA	A	22,666	—	—	186,515 Direct	+13.83%	Acquired	(price as of 2026-08-20)
Oct. 26, 2020	KALA	A	61,000	—	—	163,849 Direct	+59.31%	Acquired	(price as of 2026-08-20)
June 25, 2020	KALA	A	16,000	—	—	102,849 Direct	+18.42%	Acquired	(price as of 2026-08-20)
March 30, 2020	KALA	M	31,000	—	—	75,236 Direct	-29.18%	Disposed	(price as of 2026-08-20)
March 30, 2020	KALA	M	31,000	$2.30	$71,300	86,849 Direct	+55.51%	Acquired	-100.0% (price as of 2026-08-20)
Jan. 2, 2020	KALA	A	120,000	—	—	120,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 2, 2019	KALA	A	150,000	—	—	150,000 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 28, 2018	KALA	M	5,769	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 28, 2018	KALA	M	4,000	—	—	106,236 Direct	-3.63%	Disposed	(price as of 2026-08-20)
Feb. 28, 2018	KALA	M	5,769	$2.24	$12,923	55,849 Direct	+11.52%	Acquired	-100.0% (price as of 2026-08-20)
Feb. 28, 2018	KALA	M	4,000	$2.30	$9,200	50,080 Direct	+8.68%	Acquired	-100.0% (price as of 2026-08-20)
Feb. 7, 2018	KALA	A	70,000	—	—	70,000 Direct	—	Acquired	(price as of 2026-08-20)
July 19, 2017	KALA	A	28,800	—	—	28,800 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.

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 1, 2021	KALA	Stock Option (right to buy	Common Stock (9,500)	$2.30	Oct. 2, 2024	9,500	Disposed
Feb. 25, 2021	KALA	Stock Option (right to buy)	Common Stock (47,000)	$2.30	Oct. 2, 2024	47,000	Disposed
Jan. 4, 2021	KALA	Stock Option (right to buy)	Common Stock (90,667)	$6.86	Jan. 3, 2031	90,667	Acquired
March 30, 2020	KALA	Stock Option (right to buy)	Common Stock (31,000)	$2.30	Oct. 1, 2024	31,000	Disposed
Jan. 2, 2020	KALA	Stock Option (right to buy)	Common Stock (120,000)	$3.84	Jan. 1, 2030	120,000	Acquired
Jan. 2, 2019	KALA	Stock Option (right to buy)	Common Stock (150,000)	$5.19	Jan. 1, 2029	150,000	Acquired
Feb. 28, 2018	KALA	Stock Option (right to buy)	Common Stock (5,769)	$2.24	Sept. 27, 2023	5,769	Disposed
Feb. 28, 2018	KALA	Stock Option (right to buy)	Common Stock (4,000)	$2.30	Oct. 2, 2024	4,000	Disposed
Feb. 7, 2018	KALA	Stock Option (right to buy)	Common Stock (70,000)	$12.86	Feb. 6, 2028	70,000	Acquired
July 19, 2017	KALA	Stock Option (right to buy)	Common Stock (28,800)	$15.00	July 18, 2027	28,800	Acquired

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

Initial ownership (Form 3) 5 holdings

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

Date	Ticker	Security	Shares	Ownership
July 19, 2017	KALA	Common Stock	46,080	Direct
July 19, 2017	KALA	Stock Option (right to buy)→ Common Stock (5,769)	5,769	Direct
July 19, 2017	KALA	Stock Option (right to buy)→ Common Stock (110,236)	110,236	Direct
July 19, 2017	KALA	Stock Option (right to buy)→ Common Stock (21,431)	21,431	Direct
July 19, 2017	KALA	Stock Option (right to buy)→ Common Stock (154,635)	154,635	Direct