Mark T Iwicki

CIK 1415537 · Chief Executive Officer · last filed 2026-01-07

Mark T Iwicki is a Chief Executive Officer who has filed 77 SEC Form 4 insider transactions across 11 companies since 2007. The most recent filing, for IKT, was dated Jan 7, 2026. Across all open-market trades the lifetime net is +$131.7K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $702.1K across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$702.1K

Companies

11

Total Filings

77

Lifetime Open-Market Net

$131.7K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
IKT Chief Executive Officer $1.67 $0 4 2026-01-07
Merus N.V. (MRUS) Delisted Director 0 $90.00 $0 $0 8 2025-12-12
Akero Therapeutics, Inc. (AKRO) Delisted Director 0 $54.65 $0 $0 7 2025-12-09
QTTB Director $12.64 $0 3 2025-10-27
KALA Director 103,540 $2.63 $272.3K -$488.3K 25 2025-10-24
Third Harmonic Bio, Inc. (THRD) Delisted Director $5.38 $0 4 2024-06-10
Jade Biosciences, Inc. (AVTE) Delisted Director $93.80 $0 4 2024-06-07
PULM Director 307,000 $1.40 $429.8K $0 8 2021-02-01
COLL Director 0 $34.64 $0 $300.0K 7 2020-10-14
Aimmune Therapeutics, Inc. (AIMT) Delisted Director 20,000 $320.0K 1 2015-08-11
SEPRACOR INC /DE/ (SEPR) Delisted EVP & Chief Commercial Officer 122,334 $0 4 2009-10-19

Recent Filings

77 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-01-07 IKT Grant (A) $0 EDGAR
2025-12-12 Merus N.V. (MRUS) Delisted Mixed −73,576 -$7.14M EDGAR
2025-12-09 Akero Therapeutics, Inc. (AKRO) Delisted Disp (D) −9,398 $0 EDGAR
2025-10-27 QTTB Grant (A) $0 EDGAR
2025-10-24 KALA Sell (S) −154,894 -$125.5K EDGAR
2025-08-14 Other (J) −128,631 $0
2025-07-02 IKT Grant (A) $0 EDGAR
2025-06-26 KALA Sell (S) −13,227 -$53.0K EDGAR
2025-06-17 KALA Grant (A) +2,450 $0 EDGAR
2025-06-05 Akero Therapeutics, Inc. (AKRO) Delisted Grant (A) +9,398 $0 EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.