Skip to content

Insider · CIK 0002124921

AS Akastor

directorownerother

Files at HMH (HMH Holding Inc). First filing -, latest -.

AS Akastor files SEC Form 4 as director and 10% owner at HMH (HMH Holding Inc). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; AS Akastor has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 12 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Apr 30, 2026HMH
HMH Holding Inc
JOther
Class B Common Stockindirect: Mercury HoldCo Inc. See footnotes
-171,461$0.00$016,117,287May 4, 2026
Apr 30, 2026HMH
HMH Holding Inc
JOther
Class B Common Stockindirect: Akastor AS See footnotes
-171,461$0.00$015,945,826May 4, 2026
Apr 30, 2026HMH
HMH Holding Inc
JOther
B.V. Non-Voting Class A Sharesderivativeindirect: Mercury HoldCo Inc. See footnotes
-342,922$8.09$2.8M15,945,826May 4, 2026
Apr 30, 2026HMH
HMH Holding Inc
JOther
B.V. Non-Voting Class B Sharesderivativeindirect: Akastor AS See footnotes
-342,922$10.71$3.7M15,945,826May 4, 2026
Apr 2, 2026HMH
HMH Holding Inc
JOther
Class B common stockindirect: Mercury HoldCo Inc. See footnotes
+8,144,374$0.00$08,144,374Apr 2, 2026
Apr 2, 2026HMH
HMH Holding Inc
JOther
Class B common stockindirect: Akastor AS See footnotes
+8,144,374$0.00$016,288,748Apr 2, 2026
Apr 2, 2026HMH
HMH Holding Inc
JOther
B.V. Voting Class A Sharesderivativeindirect: Mercury HoldCo Inc.
-1,050,000$9.40$9.9M16,288,748Apr 2, 2026
Apr 2, 2026HMH
HMH Holding Inc
JOther
B.V. Voting Class B Sharesderivativeindirect: Akastor AS
-1,050,000$9.40$9.9M16,288,748Apr 2, 2026
Apr 2, 2026HMH
HMH Holding Inc
JOther
B.V. Voting Class A Sharesderivativeindirect: Mercury HoldCo Inc.
-16,288,748$0.00$00Apr 2, 2026
Apr 2, 2026HMH
HMH Holding Inc
JOther
B.V. Voting Class B Sharesderivativeindirect: Akastor AS
-16,288,748$0.00$00Apr 2, 2026
Apr 2, 2026HMH
HMH Holding Inc
JOther
B.V. Non-Voting Class A Sharesderivativeindirect: Mercury HoldCo Inc.
+16,288,748$0.00$016,288,748Apr 2, 2026
Apr 2, 2026HMH
HMH Holding Inc
JOther
B.V. Non-Voting Class B Sharesderivativeindirect: Akastor AS
+16,288,748$0.00$016,288,748Apr 2, 2026

Questions about AS Akastor

Answered from the filings on this page, as of the latest one.

Is AS Akastor buying or selling?

AS Akastor has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did AS Akastor's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and AS Akastor has 0.

Where does AS Akastor file Form 4?

AS Akastor has filed Form 4 at HMH (HMH Holding Inc). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.