Henderson Michael Thomas — Insider Trades & Holdings | InsiderBid

Henderson Michael Thomas

Form 4 filings across 2 companies. Net figures count open-market buys and sales only. EDGAR profile ↗

Lifetime net: -$36.3M

Positions by company

Reported holding is the most recent post-transaction share count on a Table I row.

Every company this insider has reported trading in, with the value bought and sold at each and the date they last traded.
Ticker	Company	Bought	Sold	Net	Shares held	Last trade
APGE	Apogee Therapeutics, Inc.	$0	$28.4M	-$28.4M	920,941	Jul 10
SYRE	Spyre Therapeutics, Inc.	$0	$8M	-$8M	68,606	Jun 22

Apogee Therapeutics, Inc.

-$28.4M

Bought

$0

Sold

$28.4M

Held

920,941

Spyre Therapeutics, Inc.

-$8M

Bought

$0

Sold

$8M

Held

68,606

Filing record

How quickly this filer reports. Section 16 allows two business days from the transaction.

All 16 filings we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Trade history

The 45 most recent Form 4 transactions.

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Ticker	Company	Type	Shares	Price	Value	Δ Own	Filing
Jul 10	APGE	Apogee Therapeutics, Inc.	GGIFT◷	75,046	—	—	-7.5%	Open the original filing on SEC.gov
Jul 8	APGE	Apogee Therapeutics, Inc.	SSELL◷	20,000	$133.63	$2.7M	-2.0%

APGEGGIFT◷—

Apogee Therapeutics, Inc.Jul 10

75,046 sh · -7.5% own

APGESSELL◷$2.7M

Apogee Therapeutics, Inc.Jul 8

20,000 sh @ $133.63 · -2.0% own

SYRESSELL◷$2M

Spyre Therapeutics, Inc.Jun 22

20,000 sh @ $100.00 · -22.6% own

APGESSELL◷$10.6M

Apogee Therapeutics, Inc.Jun 22

80,000 sh @ $132.54 · -7.3% own

APGESSELL◷$53.4K

Apogee Therapeutics, Inc.Jun 10

614 sh @ $86.89 · <0.1% own

APGESSELL◷$198.9K

Apogee Therapeutics, Inc.Jun 10

2,305 sh @ $86.27 · -0.2% own

APGESSELL◷$134.3K

Apogee Therapeutics, Inc.Jun 10

1,577 sh @ $85.19 · -0.1% own

APGESSELL◷$90.9K

Apogee Therapeutics, Inc.Jun 10

1,080 sh @ $84.18 · -0.1% own

APGESSELL◷$633.6K

Apogee Therapeutics, Inc.Jun 10

7,654 sh @ $82.78 · -0.7% own

APGESSELL◷$556.6K

Apogee Therapeutics, Inc.Jun 10

6,770 sh @ $82.21 · -0.6% own

SYREAGRANT◆—

Spyre Therapeutics, Inc.May 27

8,026 sh

APGESSELL◷$110.7K

Apogee Therapeutics, Inc.May 13

1,341 sh @ $82.58 · -0.1% own

APGESSELL◷$1.5M

Apogee Therapeutics, Inc.May 13

18,659 sh @ $82.05 · -1.6% own

SYRESSELL◷$1.5M

Spyre Therapeutics, Inc.May 8

19,269 sh @ $75.35 · -17.9% own

SYRESSELL◷$1.9M

Spyre Therapeutics, Inc.May 8

24,814 sh @ $74.76 · -18.7% own

SYRESSELL◷$2.5M

Spyre Therapeutics, Inc.May 8

33,513 sh @ $73.72 · -20.2% own

SYRESSELL◷$174.5K

Spyre Therapeutics, Inc.May 8

2,404 sh @ $72.57 · -1.4% own

APGEMEXER◆—

Apogee Therapeutics, Inc.Apr 16

3,000 sh

APGEMEXER$68.6K

Apogee Therapeutics, Inc.Apr 16

3,000 sh @ $22.86 · +0.3% own

APGESSELL◷$17K

Apogee Therapeutics, Inc.Apr 8

200 sh @ $85.00 · <0.1% own

APGESSELL◷$166.5K

Apogee Therapeutics, Inc.Apr 8

2,000 sh @ $83.26 · -0.2% own

APGESSELL◷$1.5M

Apogee Therapeutics, Inc.Apr 8

17,800 sh @ $82.48 · -1.5% own

APGESSELL◷$259.3K

Apogee Therapeutics, Inc.Mar 11

3,418 sh @ $75.86 · -0.3% own

APGESSELL◷$615K

Apogee Therapeutics, Inc.Mar 11

8,219 sh @ $74.83 · -0.7% own

APGESSELL◷$621.3K

Apogee Therapeutics, Inc.Mar 11

8,363 sh @ $74.29 · -0.7% own

APGESSELL◷$62.1K

Apogee Therapeutics, Inc.Feb 11

955 sh @ $64.99 · <0.1% own

APGESSELL◷$481.2K

Apogee Therapeutics, Inc.Feb 11

7,551 sh @ $63.73 · -0.6% own

APGESSELL◷$723.7K

Apogee Therapeutics, Inc.Feb 11

11,494 sh @ $62.96 · -1.0% own

SYREJOTHER—

Spyre Therapeutics, Inc.Jan 21

63,227 sh · +60.0% own

APGESSELL◷$39.4K

Apogee Therapeutics, Inc.Jan 14

470 sh @ $83.79 · <0.1% own

APGESSELL◷$447.9K

Apogee Therapeutics, Inc.Jan 14

5,386 sh @ $83.16 · -0.4% own

APGESSELL◷$152.8K

Apogee Therapeutics, Inc.Jan 14

1,854 sh @ $82.41 · -0.1% own

APGESSELL◷$192.3K

Apogee Therapeutics, Inc.Jan 14

2,374 sh @ $81.00 · -0.2% own

APGESSELL◷$676.6K

Apogee Therapeutics, Inc.Jan 14

8,476 sh @ $79.82 · -0.7% own

APGESSELL◷$113.2K

Apogee Therapeutics, Inc.Jan 14

1,440 sh @ $78.64 · -0.1% own

APGEAGRANT◆—

Apogee Therapeutics, Inc.Jan 2

253,016 sh

APGESSELL◷$42.9K

Apogee Therapeutics, Inc.Dec 10, 2025

560 sh @ $76.58 · <0.1% own

APGESSELL◷$758.3K

Apogee Therapeutics, Inc.Dec 10, 2025

10,005 sh @ $75.79 · -0.8% own

APGESSELL◷$706.5K

Apogee Therapeutics, Inc.Dec 10, 2025

9,435 sh @ $74.88 · -0.8% own

APGESSELL◷$3M

Apogee Therapeutics, Inc.Dec 4, 2025

40,000 sh @ $75.01 · -3.1% own

APGESSELL◷$6.5K

Apogee Therapeutics, Inc.Nov 13, 2025

100 sh @ $64.52 · <0.1% own

APGESSELL◷$114.1K

Apogee Therapeutics, Inc.Nov 13, 2025

1,786 sh @ $63.89 · -0.1% own

APGESSELL◷$932.8K

Apogee Therapeutics, Inc.Nov 13, 2025

14,774 sh @ $63.14 · -1.1% own

APGESSELL◷$206.8K

Apogee Therapeutics, Inc.Nov 13, 2025

3,340 sh @ $61.93 · -0.3% own

SYREAGRANT◆—

Spyre Therapeutics, Inc.May 29, 2025

25,000 sh